Control Module: Service and Repair

Transmission Control Module (TCM)

Removal

CAUTION: If a new transaxle or a transmission control module (TCM) is installed, the TCM will need to be reflashed to the latest level calibration available. If the TCM is not reflashed, the wrench light on the dash may illuminate and internal transaxle damage may occur.

1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the battery ground cable.
3. Remove the air cleaner assembly.
4. Disconnect the shift cable end.





5. Disconnect the transmission control module (TCM) electrical connector.





6. Remove the manual control lever nut.





7. Remove the manual control lever.





8. Remove the bolts and remove the TCM.





Installation
1. Verify that the manual lever position markings are aligned. Markings should indicate that the manual lever is in the OVERDRIVE position.





2. Install the TCM.
^ Tighten to 24 Nm (18 ft. lbs.).





3. Install the manual control lever.





4. Install the manual control lever nut.
^ Tighten to 12 Nm (9 ft. lbs.).





5. Connect the TCM electrical connector.





6. CAUTION: Be careful not to bend the manual control lever when installing the shift cable.

Connect the shift cable end.





7. Install the air cleaner assembly.
8. Connect the battery ground cable.
9. Reflash the TCM module to the latest level calibration available.
10. Check for correct vehicle operation.