Engine Control Module: Service and Repair

REMOVAL
1. Disconnect the battery ground cable. On vehicles equipped with dual batteries, refer to Battery.

CAUTION: Always disconnect the battery ground cable prior to working on the electronic engine controls.

2. Remove the air cleaner assembly.
3. Remove the wiring harness retaining bolt and wiring connector cover.
4. Disconnect the wiring harness.







5. Remove the retaining nuts and Powertrain Control Module (PCM).

INSTALLATION







1. Follow the removal procedure in reverse order.

NOTE: On vehicles equipped with dual batteries, refer to Battery for battery reconnect procedure.