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. Pull back the carpet from the passenger's and driver's side of the center console to expose the PCM.




2. Remove the two bolts from the PCM (A).

NOTE: After removing the PCM, do the PCM idle learn procedure.