2007 Grand Cherokee WK Factory Service Manual 8 - ELECTRICAL

B1661-FRONT FOG LAMP CONTROL CIRCUIT OPEN





For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
INTEGRATED POWER MODULE
 




Diagnostic Test

1. INTEGRATED POWER MODULE

NOTE: Prior to testing, check and inspect that all applicable fuses are functional and working properly.


Turn the ignition off.
Replace the Fog Lamp relay with and known good relay.
With the Scan Tool, clear all IPM DTC's.
Turn the Fog Lamps ON then OFF.
With the Scan Tool, read the DTC's.

Does the Scan Tool read: B1661-FRONT FOG LAMP CONTROL CIRCUIT OPEN?

Yes


No