Ford Ecosport: Automatic Transmission - 6-Speed Automatic Transmission – 6F35 / Diagnosis and Testing - Torque Converter Clutch (TCC)

Ford Ecosport 2014-2024 Service and Repair Manual / Automatic Transmission / Automatic Transmission - 6-Speed Automatic Transmission – 6F35 / Diagnosis and Testing - Torque Converter Clutch (TCC)

For TCC operation,
REFER to: Transmission Description (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Description and Operation).
REFER to: Torque Converter Clutch (TCC) (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Description and Operation).
REFER to: Torque Converter Clutch (TCC) (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Description and Operation).

Symptom Chart

Symptom	Possible Sources	Action
TCC does not apply	TCC solenoid filter screen blocked	INSTALL a new TCC solenoid. REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation). REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation).
	TCC solenoid mechanically stuck OFF	INSTALL a new TCC solenoid. REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation). REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation).
	TCC regulator valve stuck OFF	DISASSEMBLE, CLEAN and INSPECT the TCC regulator valve. If bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Main Control Valve Body (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
	TCC control valve stuck OFF	INSTALL a new pump assembly. REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul).
	TCC APPLY hydraulic circuit blocked or leaking	DISASSEMBLE and INSPECT the transmission, main control valve body and pump assembly passages for debris/blockage/leaks. CLEAN or REPLACE componenets as necessary. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Main Control Valve Body (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul). REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul).
	TCC friction material worn or damaged.	INSTALL a new torque converter. REFER to: Transmission (307-01A) . REFER to: Transmission - 1.5L Duratec (90kW/120PS) – I3 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation). REFER to: Transmission (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
TCC always applied/stalls vehicle	TCC solenoid mechanically stuck ON	INSTALL a new TCC solenoid. REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation). REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation).
	TCC regulator valve stuck ON	DISASSEMBLE, CLEAN and INSPECT the TCC regulator valve. If bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Main Control Valve Body (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
	TCC control valve stuck ON	INSTALL a new pump assembly. REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul).
	TCC RELEASE hydraulic circuit blocked or leaking	DISASSEMBLE and INSPECT the transmission, main control valve body and pump assembly passages for debris/blockage/leaks. CLEAN or REPLACE componenets as necessary. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Main Control Valve Body (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul). REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul).
	TCC welded or damaged.	INSTALL a new torque converter. REFER to: Transmission (307-01A) . REFER to: Transmission - 1.5L Duratec (90kW/120PS) – I3 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation). REFER to: Transmission (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
TCC cycles, shudders or chatters	Incorrect Transmission Strategy programmed into the PCM	REFER to: Transmission Strategy Download (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, General Procedures). REFER to: Transmission Strategy Download (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, General Procedures).
	TCC solenoid filter or seal damaged at TCC solenoid	INSTALL a new TCC solenoid. REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation). REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation).
	TCC solenoid mechanically sticking	INSTALL a new TCC solenoid. REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation). REFER to: Solenoid (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation).
	TCC regulator valve, springs, clips loose, stuck, binding, missing, misassembled	DISASSEMBLE, CLEAN and INSPECT the TCC regulator valve. If bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Main Control Valve Body (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
	TCC control valve, springs, clips loose, stuck, binding, missing, misassembled	INSTALL a new pump assembly. REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul).
	TCC RELEASE/TCC APPLY hydraulic circuit blocked or leaking	DISASSEMBLE and INSPECT the transmission, main control valve body and pump assembly passages for debris/blockage/leaks. CLEAN or REPLACE componenets as necessary. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Main Control Valve Body (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul). REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul). REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Overhaul).
	TCC cycling/shudder/chatter	Verify the TCC is causing the concern. Attempt to duplicate event while commanding the PID TCC_OSC OFF. If the concern cannot be duplicated while the TCC is commanded off the TCC may be worn or damaged. REFER to: Transmission (307-01A) . REFER to: Transmission - 1.5L Duratec (90kW/120PS) – I3 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Removal and Installation). REFER to: Transmission (307-01B Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).

Diagnosis and Testing - Low One-Way Clutch Assembly

Low One Way Clutch For low one way clutch operation, REFER to: Transmission Description (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F15, Description and Operation)...

General Procedures - Adaptive Learning Drive Cycle

Initialization NOTE: The engine and transmission must be at normal operating temperature. Using the scan tool, clear the DTC and Transmission Adaptive Tables...

Other information:

Ford Ecosport 2014-2024 Service and Repair Manual: Description and Operation - Body and Frame

Body WARNING: Never install used or reconditioned parts (as specified below) from pre-owned, salvaged or damaged vehicles. The use of such parts could lead to serious injury. Never use non-Ford parts or accessories for completing repairs...

Ford Ecosport 2014-2024 Service and Repair Manual: Diagnosis and Testing - Diagnosis By Symptom

Symptom Chart(s) Symptom Chart: Automatic Transmission 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)...

Removal and Installation - Wheel Knuckle Bushing

Special Tool(s) / General Equipment

Hydraulic Press

Removal

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

Remove the wheel knuckle.
Refer to: Wheel Knuckle - Vehicles With: Rear Drum Brakes (204-02B Rear Suspension - AWD, Removal and Installation).
Remove the rear toe adjustment retainers and remove the wheel knuckle mounting bracket.
Torque:
Stage 1: 177 lb.in (20 Nm)
Stage 2: 76 lb.ft (103 Nm)