Removal Procedure
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection.
- Remove the cover from the engine control module (ECM) and transmission control module (TCM).
Note: Use care not to damage connector retaining levers.
- Remove the electrical harness connector from the TCM.
Caution: Control module damage may result when the metal case contacts battery voltage. DO NOT contact the control module metal case with battery voltage when servicing a control module, using battery
booster cables or when charging the vehicles battery.
- Press the retaining tab (1) in order to release the TCM from the under hood junction block bracket.
- Remove the TCM (2) from the under hood junction block bracket.
Installation Procedure
- Place the TCM (2) into the under hood junction block bracket (3).
- Install the TCM electrical harness connector to the TCM.
- Install the cover on the ECM and TCM.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection.
- Program the TCM. Refer to
Control Module References for programming and setup information.