Diagnostic Test

WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR A DTC C2202-ORIGINAL VIN MISMATCH/MISSING
NOTE:
This DTC must be active for the results of this test to be valid.
1. Turn the ignition on.
2. With the scan tool, read and record DTCs.
3. With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was set.
4. Perform ECU initialization with drive test. Refer to ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
5. Start the engine.
6. With the scan tool, read and record DTCs.
  Does the scan tool display: C2202-ORIGINAL VIN MISMATCH/MISSING?
  
  Yes
  - Go To 2
  No
  - Perform the ABS INTERMITTENT CONDITION diagnostic procedure. Refer to STANDARD PROCEDURE .
WRONG VIN PROGRAMMED INTO VEHICLE
Is the correct VIN programmed into the vehicle?

Yes
- Replace the Anti-Lock Brake Module in accordance with the Service Information.
- Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Reprogram the VIN per service information.
- Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .