Engine Control Module (ECM)
Engine Control Module (ECM)
Removal
NOTE:
If the ECM is to be replaced, the T4 must be connected prior to battery disconnection and on-screen instructions must be followed.
1 Disconnect the battery ground cable. For additional information, refer to Specifications Service and Repair
2 Remove the four-wheel drive control module. For additional information, refer to Four-Wheel Drive (4WD) Control Module
3 Remove the ECM cover.
- Disconnect 2 electrical connectors for access.
- Disconnect the 2 ECM electrical connectors.
- Remove the 4 Torx screws.
4 Remove the ECM.
- Remove the ECM top cover.
Installation
1 Install the ECM.
- Install the ECM cover and secure with Torx screws.
- Install the ECM upper cover.
2 Connect the ECM electrical connectors.
3 Connect the 2 electrical connectors disconnected for access.
4 Install the four-wheel drive control module. For additional information, refer to Four-Wheel Drive (4WD) Control Module
5 Connect the battery ground cable. For additional information, refer to Specifications Service and Repair
6 Connect T4 to calibrate a new ECM.