Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.

P0602: Program the ECM. If DTC P0602 sets after programming, perform the following steps:

Ensure that all tool connections are secure.
Ensure the programming equipment is operating correctly.
Ensure the correct software and the correct calibration is used.
Attempt to program the ECM.
- If DTC P0602 sets, replace the ECM.

P0606

Observe the Freeze Frame/Failure Records with a scan tool.
Clear the DTCs with a scan tool.
Ignition OFF for 30 seconds.
Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records.
- If DTC P0606 failed this ignition, replace the ECM.