Ford Ecosport Owners and Service Manuals

Ford Ecosport: Side and Rear Vision / Diagnosis and Testing - Blind Spot Information System

Ford Ecosport 2014-2024 Service and Repair Manual / Electronic Feature Group / Side and Rear Vision / Diagnosis and Testing - Blind Spot Information System

DTC Chart(s)

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).


  SODL and SODR DTC Chart


  DTC Description Action
B11D6:11 Driver Display Alert LED: Circuit Short To Ground   GO to Pinpoint Test D
B11D6:15 Driver Display Alert LED: Circuit Short To Battery or Open
  • If the LH or RH BLIS / CTA LED is inoperative, GO to Pinpoint Test D
  • If the LH or RH BLIS / CTA LED is always on, GO to Pinpoint Test C
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information   GO to Pinpoint Test G
U0101:00 Lost Communication with TCM: No Sub Type Information
U0146:00 Lost Communication with Gateway "A": No Sub Type Information   GO to Pinpoint Test H
U0401:86 Invalid Data Received from ECM/PCM A: Signal Invalid This continuous memory DTC sets when the SODL or SODR receives invalid network data from the PCM . RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the PCM and other modules on the network. If no PCM Diagnostic Trouble Codes (DTCs) exist, DIAGNOSE the observable symptom.
U0402:86 Invalid Data Received from TCM: Signal Invalid This continuous memory DTC sets when the SODL or SODR receives invalid transmission range network data from the PCM . RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the PCM and other modules on the network. If no PCM Diagnostic Trouble Codes (DTCs) exist, DIAGNOSE the observable symptom.
U2100:00 Initial Configuration Not Complete: No Sub Type Information
  • This continuous memory DTC sets due to incomplete or incorrect PMI procedures. CHECK the vehicle service history for recent service actions related to this module.
    • If there have been recent service actions with this module, INSTALL as-built data from Professional Technician Society (PTS) following diagnostic scan tool instructions under Module Programming>As-Built.
      REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
    • If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
      REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
U2300:55 Central Configuration: Not Configured This continuous memory DTC sets when the SODL or SODR does not detect the VIN information on the MS-CAN . RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in all other modules.
U3000:44 Control Module: Data Memory Failure
  • CLEAR the SODL or SODR Diagnostic Trouble Codes (DTCs) and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:44 returns, INSTALL a new SODL or SODR .
    REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
U3000:45 Control Module: Program Memory Failure
  • CLEAR the SODL or SODR Diagnostic Trouble Codes (DTCs) and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:45 returns, INSTALL a new SODL or SODR .
    REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
U3000:46 Control Module: Calibration/Parameter Memory Failure
  • CLEAR the SODL or SODR Diagnostic Trouble Codes (DTCs) and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:46 returns, INSTALL a new SODL or SODR .
    REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
U3000:49 Control Module: Internal Electronic Failure
  • CLEAR the SODL or SODR Diagnostic Trouble Codes (DTCs) and REPEAT the self-test. If the continuous memory or on-demand DTC U3000:49 returns, INSTALL a new SODL or SODR .
    REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
U3002:62 Vehicle Identification Number: Signal Compare Failure
  • This continuous memory DTC sets when the VIN stored in the SODL or SODR does not match the VIN that is broadcast on the network. CHECK the vehicle service history for recent service actions related to this module.
    • If there have been recent service actions with this module, REPEAT the PMI procedure as directed by the diagnostic scan tool.
      REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
    • If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data.
      REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).

Symptom Chart(s)

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).


  Symptom Chart - BLIS ®


Condition Possible Sources Action
A module does not respond to the diagnostic scan tool
  • Fuse
  • Communication concern
  • Wiring, terminals or connectors
  • Module
 
REFER to: Communications Network (418-00 Module Communications Network) .
The BLIS ® is inoperative or does not function correctly Refer to the Pinpoint Test   GO to Pinpoint Test A
The BLIS ® has poor or inconsistent performance Refer to the Pinpoint Test   GO to Pinpoint Test A
The IPC message center shows a BLIS ® fault message Refer to the Pinpoint Test   GO to Pinpoint Test A
The BLIS ® message center warnings are not displayed and the exterior mirror BLIS ®/ CTA LED does not illuminate Refer to the Pinpoint Test   GO to Pinpoint Test A
An exterior mirror BLIS ®/ CTA LED is always on Refer to the Pinpoint Test   GO to Pinpoint Test C
An exterior mirror BLIS ®/ CTA LED does not illuminate Refer to the Pinpoint Test   GO to Pinpoint Test D
The IPC message center displays a blocked sensor message Refer to the Pinpoint Test   GO to Pinpoint Test E
The BLIS ® cannot be turned off in the message center Refer to the Pinpoint Test   GO to Pinpoint Test F

  Symptom Chart - CTA


Condition Possible Sources Action
A module does not respond to the diagnostic scan tool
  • Fuse
  • Communication concern
  • Wiring, terminals or connectors
  • Module
 
REFER to: Communications Network (418-00 Module Communications Network) .
The CTA system is inoperative or does not function correctly Refer to the Pinpoint Test   GO to Pinpoint Test B
The CTA system has poor or inconsistent performance Refer to the Pinpoint Test   GO to Pinpoint Test B
The IPC message center shows a CTA fault message Refer to the Pinpoint Test   GO to Pinpoint Test B
The CTA system message center warnings are not displayed and the exterior mirror BLIS ®/ CTA LED does not illuminate Refer to the Pinpoint Test   GO to Pinpoint Test B
An exterior mirror BLIS ®/ CTA LED does not illuminate when the audio tone sounds for the CTA system Refer to the Pinpoint Test   GO to Pinpoint Test B
An exterior mirror BLIS ®/ CTA LED is always on Refer to the Pinpoint Test   GO to Pinpoint Test C
An exterior mirror BLIS ®/ CTA LED does not illuminate Refer to the Pinpoint Test   GO to Pinpoint Test D
The IPC message center displays a blocked sensor message Refer to the Pinpoint Test   GO to Pinpoint Test E
The CTA system cannot be turned off in the message center Refer to the Pinpoint Test   GO to Pinpoint Test F

Pinpoint Tests


PINPOINT TEST A: THE BLIS (BLIND SPOT INFORMATION SYSTEM) ® IS INOPERATIVE OR DOES NOT FUNCTION CORRECTLY

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - Component Location (419-04 Side and Rear Vision, Description and Operation).

Possible Sources

  • Communication network concern
  • Obstruction or damage to the rear bumper cover sides
  • Configuration concern
  • IPC concern
  • PCM concern
  • GWM concern
  • SODL
  • SODR

Visual Inspection and Pre-checks

  • Check for obstructions or damage to the rear bumper cover sides.
A1 VERIFY THE LH (LEFT-HAND) AND RH (RIGHT-HAND) EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OPERATION
  • Ignition OFF.
  • Observe the LH and RH exterior mirror BLIS ®/ CTA Light Emitting Diodes (LEDs).
  • Start the engine.

Do the LH and RH exterior mirror BLIS ®/ CTA Light Emitting Diodes (LEDs) illuminate and turn off after approximately 3 seconds?
Yes GO to A2
No • If either LED is inoperative, GO to Pinpoint Test D
• If either LED is always on, GO to Pinpoint Test C
• If both Light Emitting Diodes (LEDs) are inoperative, GO to A5

A2 VERIFY THE BLIS (BLIND SPOT INFORMATION SYSTEM) ® OPERATION
  • Verify the operation of the BLIS ®.

Does the BLIS ® operate correctly?
Yes The concern may have been caused by an intermittent condition such as poor weather conditions or the customer's perception of proper BLIS ® operation. REVIEW the normal system operation with the customer. REFER to the Owner's Literature.
No GO to A3

A3 CHECK FOR SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OBSTRUCTIONS
  • Ignition OFF.
  • Inspect the lower rear side bumper cover for a build up of mud, bumper stickers or any obstruction.

Are any obstructions present?
Yes CLEAN and REMOVE all obstructions from the lower rear side bumper cover.
No GO to A4

A4 INSPECT THE REAR BUMPER COVER, SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) FOR DAMAGE
  • Inspect the lower rear side bumper cover and the SODL and SODR mounting brackets for damage.

Is any damage present?
Yes REPAIR or INSTALL new parts as necessary. REFER to: Rear Bumper Cover (501-19 Bumpers, Removal and Installation).
REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No GO to A5

A5 VERIFY THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) PASS THE NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform the network test.

Do the SODL and SODR pass the network test?
Yes GO to A6
No
REFER to: Communications Network (418-00 Module Communications Network) .

A6 CHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from the SODL and SODR .

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the SODL and SODR DTC Chart in this section.
No GO to A7

A7 VERIFY THE MESSAGE CENTER FUNCTIONALITY
  • Verify the message center functions correctly.

Does the message center function correctly?
Yes GO to A8
No
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes) .

A8 VERIFY THE BLIS (BLIND SPOT INFORMATION SYSTEM) ® IS ENABLED IN THE MESSAGE CENTER
  • NOTE: Verify a MyKey® is NOT in use. Navigate to the BLIS ® menu in the message center and verify the BLIS ® is ON.

Is the BLIS ® ON?
Yes GO to A9
No ACTIVATE the BLIS ®. If the system cannot be activated, GO to A10

A9 CHECK FOR CORRECT GEAR INPUT
  • Apply the parking brake.
  • While monitoring the reversing lamps, move the selector lever through the entire range.

Do the reversing lamps illuminate only in reverse?
Yes GO to A10
No DIAGNOSE the reversing lamps.
REFER to: Reversing Lamps (417-01 Exterior Lighting, Diagnosis and Testing).

A10 PERFORM THE PCM (POWERTRAIN CONTROL MODULE) KOEO (KEY ON, ENGINE OFF) SELF-TEST
  • Using a diagnostic scan tool, perform the PCM KOEO self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the appropriate 303-14 section.
No GO to A11

A11 CHECK THE GWM (GATEWAY MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes
REFER to: Communications Network (418-00 Module Communications Network) .
No GO to A12

A12 VERIFY THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) CONFIGURATION
  • Check the vehicle service history for recent service action related to the SODL and SODR .

Have there been any recent service actions related to the SODL or SODR ?
Yes INSTALL As-Built data into the SODL and SODR from Professional Technician Society (PTS) following diagnostic scan tool instructions under Module Programming>As-Built.
No • For a SODL concern, GO to A13
• For a SODR concern, GO to A14

A13 CHECK FOR CORRECT SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODL connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODL connector and related in-line connectors. Make sure the connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODL . REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

A14 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODR connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODR connector and related in-line connectors. Make sure the connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODR . REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST B: THE CTA (CROSS TRAFFIC ALERT) SYSTEM IS INOPERATIVE OR DOES NOT FUNCTION CORRECTLY

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - Component Location (419-04 Side and Rear Vision, Description and Operation).

Possible Sources

  • Obstruction or damage to the rear bumper cover sides
  • Communication network concern
  • Configuration concern
  • IPC concern
  • PCM concern
  • GWM concern
  • SODL
  • SODR

Visual Inspection and Pre-checks

  • Check for obstructions or damage to the rear bumper cover sides.
B1 VERIFY THE LH (LEFT-HAND) AND RH (RIGHT-HAND) EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OPERATION
  • Ignition OFF.
  • Observe the LH and RH exterior mirror BLIS ®/ CTA Light Emitting Diodes (LEDs).
  • Start the engine.

Do the LH and RH exterior mirror BLIS ®/ CTA Light Emitting Diodes (LEDs) illuminate and turn off after approximately 3 seconds?
Yes GO to B2
No • If either LED is inoperative, GO to Pinpoint Test D
• If either LED is always on, GO to Pinpoint Test C
• If both Light Emitting Diodes (LEDs) are inoperative, GO to B5

B2 VERIFY THE CTA (CROSS TRAFFIC ALERT) SYSTEM OPERATION
  • Verify the operation of the CTA system.

Does the CTA operate correctly?
Yes The concern may have been caused by an intermittent condition such as poor weather conditions or the customer's perception of proper CTA system operation. REVIEW proper system operation with the customer. REFER to the Owner's Literature.
No GO to B3

B3 CHECK FOR SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OBSTRUCTIONS
  • Ignition OFF.
  • Inspect the lower rear side bumper cover for a build up of mud, bumper stickers or any obstruction.

Are any obstructions present?
Yes CLEAN and REMOVE all obstructions from the rear bumper cover sides.
No GO to B4

B4 INSPECT THE REAR BUMPER COVER, SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) FOR DAMAGE
  • Inspect the lower rear side bumper cover and the SODL and SODR mounting brackets for damage.

Is any damage present?
Yes REPAIR or INSTALL new parts as necessary. REFER to: Rear Bumper Cover (501-19 Bumpers, Removal and Installation).
REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No GO to B5

B5 VERIFY THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) PASS THE NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform the network test.

Do the SODL and SODR pass the network test?
Yes GO to B6
No SEE the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network) .

B6 CHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from the SODL and SODR .

Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the SODL and SODR DTC Chart in this section.
No GO to B7

B7 VERIFY THE MESSAGE CENTER FUNCTIONALITY
  • Verify the message center functions correctly.

Does the message center function correctly?
Yes GO to B8
No SEE the Symptom Chart: Information And Message Center. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes) .

B8 VERIFY THE CTA (CROSS TRAFFIC ALERT) IS ENABLED IN THE MESSAGE CENTER
  • NOTE: Verify a MyKey® is NOT in use. Navigate to the CTA menu in the message center and verify the CTA system is ON.

Is the CTA system ON?
Yes GO to B9
No ACTIVATE the CTA system. If the system cannot be activated, GO to B10

B9 CHECK FOR CORRECT GEAR INPUT
  • Apply the parking brake.
  • While monitoring the reversing lamps, move the selector lever through the entire gear range.

Do the reversing lamps illuminate only in reverse?
Yes GO to B10
No DIAGNOSE the reversing lamps.
REFER to: Reversing Lamps (417-01 Exterior Lighting, Diagnosis and Testing).

B10 PERFORM THE PCM (POWERTRAIN CONTROL MODULE) KOEO (KEY ON, ENGINE OFF) SELF-TEST
  • Using a diagnostic scan tool, perform the PCM KOEO self-test.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE the PCM Diagnostic Trouble Codes (DTCs). SEE Electronic Engine Control, PCM DTC Chart. REFER to the appropriate 303-14 section.
No GO to B11

B11 CHECK THE GWM (GATEWAY MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes SEE the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network) .
No GO to B12

B12 VERIFY THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) CONFIGURATION
  • Check the vehicle service history for recent service action related to the SODL and SODR .

Have there been any recent service actions related to the SODL or SODR ?
Yes INSTALL As-Built data into the SODL and SODR from Professional Technician Society (PTS) following diagnostic scan tool instructions under Module Programming>As-Built.
No • For a SODL concern, GO to B13
• For a SODR concern, GO to B14

B13 CHECK FOR CORRECT SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODL connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODL connector and related in-line connectors. Make sure the connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODL . REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

B14 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SODR connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODR connector and related in-line connectors. Make sure the connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODR . REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST C: AN EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) IS ALWAYS ON

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - Component Location (419-04 Side and Rear Vision, Description and Operation).

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL B11D6:15 Driver Display Alert LED: Circuit Short To Battery Or Open This DTC sets in continuous memory and on-demand in the SODL or SODR when a lower than expected current draw (such as a short to voltage) is detected on the LH or RH exterior mirror BLIS ®/ CTA LED output circuit for 650 ms.

Possible Sources

  • Wiring, terminals or connectors
  • Exterior mirror
  • SODL
  • SODR
C1 VERIFY THE EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) OPERATION
  • Start the engine.
  • Observe the exterior mirror BLIS ®/ CTA Light Emitting Diodes (LEDs) for 10 seconds.

Is the LED always on condition still present?
Yes GO to C2
No The system is operating correctly at this time. The concern may have been caused by an intermittent condition.

C2 CHECK THE EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) SUPPLY CIRCUITS FOR A SHORT TO VOLTAGE
  • Ignition OFF.
  • Disconnect SODL C4369 (LH LED concern).
  • Disconnect SODR C4370 (RH LED concern).
  • Ignition ON.
  • Measure:
    Click to display connectors

      SODL


    Positive Lead Measurement / Action Negative Lead
      C4369-4   Ground

    Click to display connectors

      SODR


    Positive Lead Measurement / Action Negative Lead
      C4370-4   Ground

Is any voltage present?
Yes GO to C3
No For a LH LED concern, GO to C5
For a RH LED concern, GO to C6

C3 CHECK THE EXTERIOR MIRROR FOR A SHORT TO VOLTAGE
  • Ignition OFF.
  • Disconnect LH Exterior Mirror C516 (LH LED concern).
  • Disconnect RH Exterior Mirror C615 (RH LED concern).
  • Ignition ON.
  • Measure:
    Click to display connectors

      SODL


    Positive Lead Measurement / Action Negative Lead
      C4369-4   Ground

    Click to display connectors

      SODR


    Positive Lead Measurement / Action Negative Lead
      C4370-4   Ground

Is any voltage present?
Yes REPAIR the circuit.
No GO to C4

C4 CHECK THE EXTERIOR MIRROR JUMPER HARNESS
  • Inspect the exterior mirror jumper harness between the vehicle harness and the mirror glass for:
    • Open or short circuits
    • Damaged or pushed out pins
    • Corrosion

Is the harness OK?
Yes INSTALL a new exterior mirror. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).
No REPAIR the harness as necessary. If the harness cannot be repaired, INSTALL a new exterior mirror. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).

C5 CHECK FOR CORRECT SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all SODL connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODL connectors and related in-line connectors. Make sure all connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODL . REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

C6 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all SODR connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODR connectors and related in-line connectors. Make sure all connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODR . REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST D: AN EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) IS INOPERATIVE

Refer to Wiring Diagrams Cell 146 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - Component Location (419-04 Side and Rear Vision, Description and Operation).

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL B11D6:11 Driver Display Alert LED: Circuit Short To Ground This DTC sets in continuous memory and on-demand in the SODL or SODR when a higher than expected current draw (such as a short to ground) is detected on the LH or RH exterior mirror BLIS ®/ CTA LED output circuit for 650 ms.
SODL B11D6:15 Driver Display Alert LED: Circuit Short To Battery Or Open This DTC sets in continuous memory and on-demand in the SODL or SODR when an open circuit is detected on the LH or RH exterior mirror BLIS ®/ CTA LED output circuit for 650 ms.

Possible Sources

  • Wiring, terminals or connectors
  • Communication network concern
  • SODL
  • SODR
  • Exterior mirror
  • Exterior mirror BLIS ®/ CTA LED (integral to the exterior mirror glass)
D1 CHECK THE BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) OPERATION
  • Start the engine.
  • Observe the left and right exterior mirror BLIS ®/ CTA Light Emitting Diodes (LEDs).

Do the left and right BLIS ®/ CTA Light Emitting Diodes (LEDs) illuminate and turn off after 3 seconds?
Yes The system is operating correctly at this time. The concern may have been caused by an intermittent fault condition. VERIFY the operation of the BLIS ® and CTA system.
No GO to D2

D2 VERIFY THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) PASS THE NETWORK TEST
  • Ignition OFF.
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do the SODL and SODR pass the network test?
Yes GO to D3
No
REFER to: Communications Network (418-00 Module Communications Network) .

D3 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OR SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TEST
  • Using a diagnostic scan tool, perform the SODL or SODR self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes • For DTC B11D6:11 or DTC B11D6:15, GO to D4
• For all other Diagnostic Trouble Codes (DTCs), REFER to the SODL and SODR DTC chart in this section.
No GO to D5

D4 CHECK THE EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) SUPPLY CIRCUIT FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect: SODL C4369 (LH LED concern).
  • Disconnect: SODR C4370 (RH LED concern).
  • Measure:
    Click to display connectors

      SODL


    Positive Lead Measurement / Action Negative Lead
      C4369-4   Ground

    Click to display connectors

      SODR


    Positive Lead Measurement / Action Negative Lead
      C4370-4   Ground

Is the resistance greater than 10,000 ohms?
Yes GO to D5
No REPAIR the circuit.

D5 CHECK THE SUSPECTED EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) FOR ILLUMINATION
  • Ignition OFF.
  • Disconnect: SODL C4369 (LH LED concern).
  • Disconnect: SODR C4370 (RH LED concern).
  • Connect a fused jumper wire:
    Click to display connectors

      LH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C4369-5   C4369-4

    Click to display connectors

      RH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C4370-5   C4370-4
  • Ignition ON.

Does the LED in question illuminate?
Yes • REMOVE the fused jumper wire. For the LH LED , GO to D11
• REMOVE the fused jumper wire. For the RH LED , GO to D12
No REMOVE the fused jumper wire, GO to D6

D6 CHECK THE EXTERIOR MIRROR GLASS BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) FOR AN OPEN
  • Ignition OFF.
  • Disconnect: LH BLIS ®/ CTA LED C516 (LH LED concern).
  • Disconnect: RH BLIS ®/ CTA LED C615 (RH LED concern).
  • Measure:
    Click to display connectors

      LH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
    C516-9 (component side) C516-10 (component side)

    Click to display connectors

      RH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
    C615-9 (component side) C615-10 (component side)

Is the resistance less than 2000 ohms?
Yes GO to D7
No INSTALL a new exterior mirror glass for the mirror in question. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).

D7 CHECK THE EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) SUPPLY CIRCUIT FOR AN OPEN
  • Measure:
    Click to display connectors

      LH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C4369-4   C516-9

    Click to display connectors

      RH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C4370-4   C615-9

Is the resistance less than 3 ohms?
Yes GO to D9
No GO to D8

D8 CHECK THE EXTERIOR MIRROR FOR AN OPEN
  • Disconnect: LH Exterior Mirror C516 (LH LED concern).
  • Disconnect: RH Exterior Mirror C615 (RH LED concern).
  • Measure:
    Click to display connectors

      LH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C4369-4   C516-9

    Click to display connectors

      RH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C4370-4   C615-9

Is the resistance less than 3 ohms?
Yes GO to D13
No REPAIR the circuit.

D9 CHECK THE EXTERIOR MIRROR BLIS (BLIND SPOT INFORMATION SYSTEM) ®/ CTA (CROSS TRAFFIC ALERT) LED (LIGHT EMITTING DIODE) GROUND CIRCUIT FOR AN OPEN
  • Measure:
    Click to display connectors

      LH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C516-10   Ground

    Click to display connectors

      RH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C615-10   Ground

Is the resistance less than 3 ohms?
Yes • For the LH LED , GO to D11
• For the RH LED , GO to D12
No GO to D10

D10 CHECK THE EXTERIOR MIRROR GROUND CIRCUIT FOR AN OPEN
  • Disconnect: LH Exterior Mirror C520 (LH LED concern).
  • Disconnect: RH Exterior Mirror C601 (RH LED concern).
  • Measure:
    Click to display connectors

      LH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C516-10   Ground

    Click to display connectors

      RH Exterior Mirror LED


    Positive Lead Measurement / Action Negative Lead
      C615-10   Ground

Is the resistance less than 3 ohms?
Yes GO to D13
No REPAIR the circuit.

D11 CHECK FOR CORRECT SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all SODL connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODL connectors and related in-line connectors. Make sure all connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODL . REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

D12 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all SODR connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODR connectors and related in-line connectors. Make sure all connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODR . REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

D13 CHECK THE EXTERIOR MIRROR JUMPER HARNESS
  • Inspect the exterior mirror jumper harness between the vehicle harness and the mirror glass for:
    • Open or short circuits
    • Damaged or pushed out pins
    • Corrosion

Is the harness OK?
Yes INSTALL a new exterior mirror. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).
No REPAIR the harness as necessary. If the harness cannot be repaired, INSTALL a new exterior mirror. REFER to: Exterior Mirror (501-09 Rear View Mirrors, Removal and Installation).

PINPOINT TEST E: THE IPC (INSTRUMENT PANEL CLUSTER) MESSAGE CENTER DISPLAYS A BLOCKED SENSOR MESSAGE

Normal Operation and Fault Conditions

The blocked sensor message indicates that there is an obstruction on the rear bumper cover near the SODL or SODR that is obscuring the radar used by the SODL and SODR .

Possible Sources

  • Build-up of dirt or debris on the rear bumper cover sides
  • Damaged rear bumper cover
  • SODL concern
  • SODR concern
E1 INSPECT THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) FOR DEBRIS, MUD, SNOW OR ICE
  • Inspect the rear bumper cover, SODL and SODR for any debris, mud, snow or ice that may be present.

Is the rear bumper cover, SODL or SODR blocked due to debris, mud, snow or ice?
Yes REMOVE and CLEAN the affected component(s). Once the repair is complete, PERFORM on key cycle and DRIVE the vehicle. The SODL and SODR needs to detect 2 good targets while the vehicle is being driven to clear the blocked condition.
No GO to E2

E2 INSPECT THE REAR BUMPER COVER, SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) FOR DAMAGE
  • Thoroughly inspect the rear bumper cover, SODL , SODR and the SODL and SODR mounting brackets for damage.

Is any damage present?
Yes REPAIR or INSTALL new parts as necessary.
REFER to section: 501-19 REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No For a SODL concern, GO to E3
For a SODR concern, GO to E4

E3 CHECK FOR CORRECT SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all SODL connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODL connector and related in-line connectors. Make sure all connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODL .
REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

E4 CHECK FOR CORRECT SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all SODR connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the SODR connector and related in-line connectors. Make sure all connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SODR .
REFER to: Side Obstacle Detection Control Module (SODCM) (419-04 Side and Rear Vision, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST F: THE BLIS (BLIND SPOT INFORMATION SYSTEM) ® AND CTA (CROSS TRAFFIC ALERT) SYSTEM CANNOT BE TURNED OFF IN THE MESSAGE CENTER

Normal Operation and Fault Conditions

REFER to: Blind Spot Information System - Component Location (419-04 Side and Rear Vision, Description and Operation).

Possible Sources

  • MyKey® in use
  • Communication network concern
  • Message center concern
  • GWM concern
  • IPC concern
  • SODR concern
  • SODL concern

Visual Inspection and Pre-checks

  • Determine if a MyKey® restricted key is in use. If a restricted key is in use, the BLIS ® or the CTA system cannot be turned off in the message center.
F1 VERIFY WHETHER A MYKEY® RESTRICTED KEY IS IN USE
  • Verify whether a MyKey® restricted key is in use.

Is a MyKey® restricted key in use?
Yes The system is operating correctly at this time. INFORM the customer of normal operation. REFER to the Owner's Literature.
No GO to F2

F2 PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do the IPC , GWM , SODL and SODR pass the network test?
Yes GO to F3
No REFER to the appropriate module that does not communicate with the scan tool.
REFER to: Communications Network (418-00 Module Communications Network) .

F3 CHECK THE GWM (GATEWAY MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) present?
Yes SEE the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network) .
No GO to F4

F4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TESTS
  • Using a diagnostic scan tool, perform the SODL and SODR self-tests.

Are any Diagnostic Trouble Codes (DTCs) present?
Yes SEE the SODL and SODR DTC Chart in this section.
No GO to F5

F5 CHECK THE MESSAGE CENTER FOR CORRECT OPERATION
  • Check the message center for correct operation while turning the BLIS ® and CTA system on and off.

Does the message center function correctly?
Yes The system is operating correctly at this time. The concern may have been caused by an intermittent fault condition.
No SEE the Symptom Chart: Information And Message Center. REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes) .

PINPOINT TEST G: DTC (DIAGNOSTIC TROUBLE CODE) U0100:00, DTC (DIAGNOSTIC TROUBLE CODE) U0101:00

Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The SODL and SODR communicate with the PCM through the GWM . The TCM is contained inside the PCM and cannot be serviced separately.

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0100:00 Lost Communication With ECM/PCM 'A': No Sub Type Information A continuous memory DTC that sets in the SODL and SODR when messages received from the PCM over the HS-CAN1 through the GWM are missing for 3 seconds or more.
SODL U0101:00 Lost Communication with TCM: No Sub Type Information A continuous memory DTC that sets in the SODL and SODR when messages received from the PCM over the HS-CAN1 through the GWM are missing for 3 seconds or more.

Possible Sources

  • Communication network concern
  • GWM concern
  • SODR concern
  • SODL concern
  • PCM
G1 VERIFY THE CUSTOMER'S CONCERN
  • Ignition ON.
  • Verify if there is an observable symptom present.

Is an observable symptom present?
Yes GO to G2
No CLEAR the DTC .
The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

G2 VERIFY THAT THE DIAGNOSTIC SCAN TOOL CAN COMMUNICATE WITH THE PCM (POWERTRAIN CONTROL MODULE)
  • Connect a diagnostic scan tool.
  • Check that a vehicle session can be established using the diagnostic scan tool.

Can a vehicle session be established?
Yes GO to G3
No SEE the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network) .

G3 PERFORM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TEST
  • Using a diagnostic scan tool, perform the SODL and SODR self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the SODL and SODR self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the SODL and SODR DTC Chart in this section.
No GO to G4

G4 PERFORM THE PCM (POWERTRAIN CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PCM KOEO self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). SEE Electronic Engine Control, PCM DTC Chart. REFER to the appropriate 303-14 section.
No GO to G5

G5 PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes SEE the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network) .
No GO to G6

G6 RECHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the SODL and SODR Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the SODL and SODR Diagnostic Trouble Codes (DTCs).

Is DTC U0100:00 and/or DTC U0101:00 still present?
Yes GO to G7
No The system is operating correctly at this time. This DTC may have been set due to high network traffic or an intermittent fault condition.

G7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI , or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the PCM , SODL , SODR or GWM . If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to G8
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

G8 CHECK FOR CORRECT PCM (POWERTRAIN CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all PCM connectors and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the PCM connectors and related in-line connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,
   Click here to access Guided Routine (PCM).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST H: DTC (DIAGNOSTIC TROUBLE CODE) U0146:00

Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The SODL and SODR communicate with the GWM through the MS-CAN .

DTC Fault Trigger Conditions

DTC Description Fault Trigger Condition
SODL U0146:00 Lost Communication With Serial Data Gateway 'A': No Sub Type Information A continuous memory DTC that sets in the SODL and SODR when messages received through the GWM are missing for 3 seconds or more.A continuous memory DTC that sets in the SODL and SODR when messages received through the GWM are missing for 3 seconds or more.

Possible Sources

  • Communication network concern
  • GWM
  • SODR concern
  • SODL concern
H1 VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?
Yes GO to H2
No CLEAR the DTC . The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

H2 CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform a network test.

Does the GWM pass the network test?
Yes GO to H3
No SEE the Symptom Chart: Communication Network.
REFER to: Communications Network (418-00 Module Communications Network) .

H3 PERFORM THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) SELF-TEST
  • Using a diagnostic scan tool, perform the SODL and SODR self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the SODL and SODR self-test.

Are any non-network Diagnostic Trouble Codes (DTCs) present?
Yes DIAGNOSE all non-network Diagnostic Trouble Codes (DTCs). REFER to the SODL and SODR DTC Chart in this section.
No GO to H4

H4 PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, check the GWM continuous memory diagnostic trouble codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes SEE the GWM DTC Chart.
REFER to: Communications Network (418-00 Module Communications Network) .
No GO to H5

H5 RECHECK THE SODL (SIDE OBSTACLE DETECTION CONTROL MODULE LH) AND SODR (SIDE OBSTACLE DETECTION CONTROL MODULE RH) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the SODL and SODR Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the continuous memory self-test.
  • Check the SODL and SODR Diagnostic Trouble Codes (DTCs).

Is DTC U0146:00 still present?
Yes GO to H6
No The system is operating correctly at this time. The DTC may have set due to high network traffic or an intermittent fault condition.

H6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERN

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI , or the PMI may not have been carried out.

  • CHECK the vehicle service history for recent service actions related to the SODL , SODR or GWM . If recent service history is found:
    • verify correct replacement module was installed
      • HVBOM may be used to verify correct part fitment
    • verify the configuration of replacement module was correct
      • re-configure module using as-built data if prior configuration is suspect
    • verify the module was not obtained from a like vehicle and installed into customer vehicle
      • return the swapped module to source vehicle and obtain new replacement module
  • Operate the system and determine if the observable symptom is still present.

Is the observable symptom still present?
Yes GO to H7
No The system is operating correctly at this time. The concern may have been due to incorrect parts replacement procedures or incorrect module configuration.

H7 CHECK FOR CORRECT GWM (GATEWAY MODULE A) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the GWM connector and related in-line connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the GWM connector and related in-line connectors. Make sure the connectors seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GWM . REFER to: Gateway Module A (GWM) (418-00 Module Communications Network, Removal and Installation).
No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


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    Other information:

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    Removal and Installation - Oil Pressure Switch

    Materials

    Name Specification Motorcraft® Thread Sealant with PTFE
    TA-24-B WSK-M2G350-A2
     

    Removal

    NOTE: Removal steps in this procedure may contain installation details.

    With the vehicle in NEUTRAL, position it on a hoist.
    Refer to: Jacking and Lifting - Overview (100-02 Jacking and Lifting, Description and Operation).
    If equipped, remove the bolts and the underbody shield.

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