Powertrain Control Module (PCM) Verification Test

Powertrain Verification Test

1. After repair are complete, erase all DTC with scan tool.

2. With the scan tool, navigate to ''Miscellaneous Functions'' and perform all relearn procedure/routines that are related to the component or system that was repaired.

• NGC/GPEC CONTROLLER : the ''Cam/Crankshaft'' procedure must be performed every time the PCM has been replaced or there has been a repair/replacement made to a CMP sensor and/or CKP sensor, flywheel, valvetrain, timing chain or gears. Failure to do so can cause a misfire fault to set. With the scan tool, perform the ''Cam/Crank Relearn'' procedure.
• MAGNETI MARELLI CONTROLLER : the ''Clear misfire TLC'' procedure must be performed every time the PCM has been replaced or there has been a repair/replacement made to a CMP sensor and /or CKP sensor, Flywheel, valvetrain, timing chain or gears. Failure to do so can cause a misfire fault to set. With the scan tool, perform ''Clear misfire TLC'' procedure.

3. If the PCM has been replaced, be certain to program the secret key code, VIN nad odometer mileage after programming the PCM.

4. Inspect the vehicle to make sure that all engine component are properly installed and connected. Reassemble and reconnect components as necessary.

5. Operate the vehicle in accordance with the parameters and spesific information found in the monitoring conditions and Theory of operation of the DTC that was repaired.

6. With the scan tool, verify that no DTC have returned.

Are there any DTC or driveability concern present ?

Yes, check for any related Service Bulletin and perform the appropriate diagnostic.
No, repair is complete for Powertrain Verification Test.

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