C2202

C2202-00-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.





NOTE: Diagnose and repair any Powertrain Control Module (PCM), VIN or Communication DTCs before continuing with this diagnostic procedure.

1. VERIFY THE DTC IS ACTIVE

NOTE: This DTC must be active for the results of this test to be valid.

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 DTC active at this time?

Yes

- Go To 2

No

- Perform the ABS-INTERMITTENT CONDITION TEST. Testing and Inspection.

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

- Go To 3

No

- Program the correct VIN into the PCM. Follow the VIN programing procedure in the PCM/ECM reprogramming procedure. . Powertrain Control Module - Removal
- Perform the ABS VERIFICATION TEST. ABS Verification Test.

3. INITIALIZE ABS MODULE
1. Perform any Technical Service Bulletins that may apply.
2. With the scan tool, under "Miscellaneous Functions" run the ABS Initialization routine.
3. Turn ignition off to the lock position.
4. Cycle the ignition from off to on.
5. Wait ten seconds.
6. With the scan tool, read DTCs.

Does the DTC remain active?

Yes

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

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time.