Diagnostic Test

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

CHECK FOR THE PCM PROGRAMMED WITH INCORRECT SOFTWARE

Ignition on, engine not running.
Program the PCM in accordance with the Service Information. Refer to MODULE PROGRAMMING .
Start the engine.
Allow the engine to reach normal operating temperature.
With the scan tool, select read the active DTCs.
Does the scan tool display U0300-INTERNAL CONTROL MODULE SOFTWARE INCOMPATIBILITY?

Yes
- Replace and program the Powertrain Control Module in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL AND INSTALLATION .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- The PCM has been successfully programmed. Test is complete.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .