Module Software Mismatch

MODULE SOFTWARE MISMATCH

For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
With the ignition on, at module start up.

- Set Condition:
A Flash Error (checksum mismatch) - software corrupted - is detected.





Diagnostic Test

1. DTC IS ACTIVE
With the scan tool Erase DTCs.
Cycle the ignition off for at least 1 minute.
Turn the ignition on.
With the scan tool read DTCs.
Does this DTC reset?

Yes

- The Park Assist Module is reporting an internal error. Refer to any TSBs that apply and reflash or replace the module.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.

No

- Go To2

2. INTERMITTENT CONDITION
The conditions necessary to set this DTC are not present at this time.
Using the wiring diagrams/schematics as a guide, inspect the wiring and connectors.
While monitoring the scan tool data relative to this circuit, wiggle test the wiring and connectors.
Look for the data to change or for the DTC to reset during the wiggle test.
Were any problems found?

Yes

- Repair as necessary.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.

No

- Test Complete.