Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Engine Control Module: Service and Repair

How to Remove the PCM for Testing
If the inspection for a trouble code requires voltage or resistance checks at the PCM connectors, remove the PCM and test it:




1. Remove the passenger's center console side trim(A).
2. Remove the bolt from the intake manifold runner control (IMRC) module (B).
3. Remove the two nuts from the bracket (C).




4. Remove the bolt and the nut from the PCM.