- 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
NOTE: 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
memory of the instrument cluster.
Affected pin
Instrument cluster connector A, pin 14 and pin 30
Diagnosis/Troubleshooting
Work Instruction 1 - 7
Fault Code 9103
Fault Code 9103
CAN Transceiver
Diagnostic conditions
- Ignition on
Possible cause of fault
- Instrument cluster faulty
Diagnosis/Troubleshooting