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)

Or, hide this message: temporarily or permanently

Engine Control Module: Service and Repair

Removal Procedure




1. Disconnect the negative battery cable.
2. Remove the passenger seat.
3. Disconnect the powertrain control module (PCM)/engine control module (ECM) connectors.
4. Remove the PCM/ECM from the PCM/ECM mount.

Installation Procedure




1. Position the PCM/ECM in place.
2. Install the PCM/ECM to the PCM/ECM mount.
3. Connect the PCM/ECM connectors.
4. Install the passenger seat.
5. Connect the negative battery cable.
6. Perform a crankshaft position system variation learning procedure. Refer to "DTC P1336".