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
The PCM engine control strategy prevents reduced idle speeds until after the engine operates for 320 km (200 miles). If the PCM is replaced after 320 km (200 miles) of usage, update the mileage and Vehicle Identification Number (VIN) in the new PCM. Use the DRB scan tool to change the mileage and VIN in the PCM. If this step is not done a Diagnostic Trouble Code (DTC) may be set. Refer to the appropriate Powertrain Diagnostic Manual and the DRB scan tool.

1. Remove body side panel.
2. Remove 3 bolts from PCM bracket.

Fig.4 PCM Location:




3. Disconnect PCM 2 40-way connectors
4. Remove PCM.

INSTALLATION
The PCM engine control strategy prevents reduced idle speeds until after the engine operates for 320 km (200 miles). If the PCM is replaced after 320 km (200 miles) of usage, update the mileage and vehicle identification number (VIN) in the new PCM. Use the DRB scan tool to change the mileage and VIN in the PCM. If this step is not done a diagnostic trouble code (DTC) may be set. Refer to the appropriate Powertrain Diagnostic Manual and the DRB scan tool.

1. Attach 2 40-way connectors to PCM.
2. Install PCM. Tighten bolts to 4 Nm (35 in. lbs.) torque.
3. Install body side panel.
4. Using DRB scan tool, program mileage into PCM. Refer to the DRB scan tool and the appropriate Powertrain Diagnostic Manual.