Ford Ecosport: Automatic Transmission - 6-Speed Automatic Transmission – 6F35 / Description and Operation - Transmission Fluid Auxiliary Pump
Transmission Fluid Auxiliary Pump Components
Item
|
Description
|
1
|
Transmission assembly
|
2
|
Transmission fluid auxiliary pump supply tube assembly
|
3
|
Check ball (part of the transmission fluid auxiliary pump supply tube)
|
4
|
Transmission fluid auxiliary pump-to-transmission case gasket
|
5
|
Transmission fluid auxiliary pump
|
6
|
Transmission fluid auxiliary pump-to-transmission case bolt (3 required)
|
Mechanical Operation
The
transmission fluid auxiliary pump is an electric external pump bolted
to the transmission case that draws fluid from the sump area of the
transmission through the pump supply tube. The transmission fluid
auxiliary pump maintains line pressure during engine shut down on
vehicles equipped with the Auto-Start-Stop System. The transmission
auxiliary fluid pump is controlled by the PCM .
Overview
The
diagnostic process for each transmission concern will vary depending on
the symptoms and condition of the vehicle. The diagnostic process
below is an efficient method to collect as much data as possible about
the concern before performing a repair or removing the transmission from
the vehicle for teardown and further inspection...
Other information:
DTC Chart: BCM
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).
BCM
DTC Chart
DTC
Description
Action
B123A:11
Left Front Tu..
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the rear door trim panel.
Refer to: Rear Door Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation).
Disconnect the electrical connector, remove the screws and the rear door speaker.
Installation
..