Operation CHARM: Car repair manuals for everyone.

Engine Control Module: Service and Repair

REMOVAL
1. Disconnect the battery ground cable. For additional information, refer to Battery.







2. Disconnect the powertrain control module ground wire.







3. Disconnect the engine control sensor wiring from the Powertrain Control Module (PCM).







4. Remove the cover and the PCM from the vehicle.

INSTALLATION







1. To install, reverse the removal procedure.