Engine Control Module: Service and Repair

REMOVAL
1. Disconnect the negative battery cable.
2. Block the wheels.
3. Remove the two screws attaching the rear console and lift the upward rear console, then disconnect the switch connector.
4. Remove the lower cluster assembly by pulling the cover toward the rear.
5. Remove the transfer knob.




6. Remove the six screws attaching the upper console and front console.
7. Disconnect the red, white, and blue electrical connectors at the PCM.
8. Remove the two screws in the front of the PCM.
9. Remove the one screws at the left rear of the PCM.




10. Pull the PCM straight out from the dashboard.

INSTALLATION
1. Insert the PCM into the dashboard.
- Line up the holes in front for the mounting screws.
2. Install the PCM with two screws in the front and one screw at the left rear.




3. Plug the red, white, and blue connectors into the appropriate sockets.
4. Install the front console and lower console.
5. Install the transfer knob.




6. Connect the switch connector and install the rear console.

If the PCM is replaced, the new PCM will need to be programmed.