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

PCM REMOVAL/INSTALLATION [MZI-3.7]

NOTE: For replace the PCM, Setup the M-MDS and perform the PCM configuration. (See PCM CONFIGURATION [MZI-3.7].) Programming and Relearning

1. Disconnect the negative battery cable.
2. Remove the battery and battery tray.

NOTE: Only 2 PCM connectors.

3. Disconnect connectors.
4. Remove PCM and bracket as and assembly.
5. Remove PCM from bracket.
6. When replacing the PCM on the vehicles, perform the following.
- PCM parameter reset. (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [ADVANCED KEYLESS SYSTEM].) (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [KEYLESS ENTRY SYSTEM].)

7. Install in the reverse order of removal.