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Fault Code 9102



Fault Code 9102

CAN comfort bus

Diagnostic conditions
- Ignition on

Possible cause of fault
- Short circuit between the two CAN leads (CAN-high and CAN-low)
- Short circuit between CAN-high (Comfort) and ground
- Short circuit between CAN-low (Comfort) and voltage
- A faulty control module connected to CAN comfort bus

NOTE:
- The CAN Comfort bus is connected to the following control modules:
- Air conditioning
- Instrument cluster
- PCM 2 as of model year 2003

NOTE: During troubleshooting, the plugs on the instrument cluster are re-attached in Step 4 while the plugs on the air-conditioning system control module remain removed. Due to the system, fault code 9115 air-conditioning control module is additionally entered in the fault memory of the instrument cluster.

Affected pins
Instrument cluster connector A, pin 14 and pin 30


Diagnosis/troubleshooting


Dianosis/troubleshooting:




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