Operation CHARM: Car repair manuals for everyone.

Engine Control Module: Service and Repair


- Disconnect the battery ground cable.
- Remove passenger side dash liner.

Powertrain Control Module - PCME:





- Remove the four screws securing the PCME.
- Disconnect the multi-pin connectors.
- Remove the PCME.
- Fitting a new PCME is the reversal of the removal procedure ensuring the connectors are secure, clean and tight.