Affected pin
Instrument cluster connector A, pin 15 and pin 31
Diagnosis/troubleshooting
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 unit connected to CAN comfort bus
NOTE:
- Air conditioning
- Instrument cluster
- PCM 2 as of model year 2003
- During the troubleshooting, the plugs on the instrument cluster are re-attached in Step 4 while the plugs on the air-conditioning system control
unit remain removed. Due to the system, this causes the fault code "9115 air-conditioning control unit" to be entered in addition into the fault