2007 Grand Cherokee WK Factory Service Manual 8 - ELECTRICAL

B222A-VEHICLE LINE MISMATCH

For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
PARK ASSIST MODULE
 




Diagnostic Test

1. CHECK VEHICLE LINE IN THE PCM

With the scan tool, compare the vehicle line that is programmed in to the PCM to the vehicle line of the vehicle.

Does the vehicle line programmed into the PCM match the vehicle?

Yes


No