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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Engine Control Module: Service and Repair

PCM REMOVAL/INSTALLATION

1. When replacing the PCM, perform the following:
- PCM configuration

2. Remove the battery cover.




3. Remove in the order indicated in the table.
4. When replacing the PCM on the vehicles with the immobilizer system, perform the following:
- Immobilizer system component replacement/key addition and clearing

5. Install in the reverse order of removal.