2007 Wrangler JK Factory Service Manual Not in the contents tree

B2204-ECU CONFIGURATION MISMATCH

For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
SENTRY KEY REMOTE ENTRY MODULE (SKREEM)
 




Diagnostic Test

1. VERIFY THAT THE DTC IS ACTIVE

Turn the ignition on.

NOTE: Before continuing, review and check for the following:

  • Review the repair history of the vehicle.
  • Ensure that the vehicle has the correct PCM and SKREEM installed by verifying the part numbers.
  • With the scan tool, ensure that the PCM and SKREEM are programmed correctly. Compare the PCM VIN to the SKREEM VIN and ensure the two VINs match.


With the scan tool, clear DTCs.
Perform 5 ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle.
With the scan tool, read DTCs.

Does the DTC reset?

Yes


No