2007 Grand Cherokee WK Factory Service Manual 8 - ELECTRICAL

B10BC-RIGHT HEATED SEAT SWITCH INPUT CIRCUIT STUCK





For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
(P366) RIGHT HEATED SEAT SWITCH SENSE PARTIALLY SHORTED TO GROUND
 
LOWER SWITCH BANK
 
CLUSTER
 




Diagnostic Test

1. VERIFY THAT DTC B10BC-RIGHT HEATED SEAT SWITCH INPUT CIRCUIT STUCK IS ACTIVE

With the scan tool, record and erase DTC's
Cycle the ignition switch off then back on.
With the scan tool, read DTC's.

Does the DTC B10BC RIGHT HEATED SEAT SWITCH INPUT CIRCUIT STUCK reset?

Yes


No

2. HEATED SEAT SWITCH

With the scan tool, record and erase DTC's
Disconnect the lower switch bank.
Cycle the ignition switch off then back on.
With the scan tool, read DTC's.

Does the DTC B10BC RIGHT HEATED SEAT SWITCH INPUT CIRCUIT STUCK reset?

Yes


No

3. CHECK THE (P366) RIGHT HEATED SEAT SWITCH SENSE CIRCUIT FOR A PARTIAL SHORT TO GROUND



Disconnect the Cluster C3 connector.
Measure the resistance between ground and the (P366) Right Heated Seat Switch Sense circuit.

Was the resistance below 10K ohms?

Yes


No