C2202

C2202-ORIGINAL VIN MISMATCH / MISSING

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Ignition on.

- Set Condition:
This DTC will set if the current VIN does not match the broadcast VIN.





1. DTC IS ACTIVE
1. Ignition on, engine not running.
2. With the scan tool, erase DTCs.
3. Turn ignition off to the lock position.
4. Ignition on, engine not running.
5. Wait ten seconds.
6. With the scan tool, read DTCs.

Is the status Active for this DTC?

Yes

- Go To 2

No

- Go To 3

2. WRONG VIN PROGRAMMED IN PCM
1. Ignition on, engine not running.
2. With the scan tool, read the VIN in the PCM.
3. Compare VIN in the PCM to the vehicle VIN.

Is the correct VIN programmed in the PCM?

Yes

- Replace the Anti-lock Brake System (ABS) Module.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Replace the Powertrain Control Module (PCM).
- Perform PCM VERIFICATION TEST. Powertrain Verification Test

3. COMMUNICATION DTCs PRESENT
1. Turn ignition off to the lock position.
2. With the scan tool, read DTCs in all other modules. If any communications DTCs are present, refer to the appropriate diagnostic procedure. Testing and Inspection
3. Perform any Technical Service Bulletins that may apply.

Were any problems found?

Yes

- Repair as necessary.
- Perform ABS VERIFICATION TEST. ABS Verification Test

No

- Test Complete.