Fault Code 36

Fault Code 36

CAN-Timeout Instrument Cluster

NOTE:
CAN comfort bus is connected to the following control modules:
- Instrument cluster
- Air-conditioning system regulator
- PCM2/CDR23 (if available)

NOTE: Communication between the Porsche System Tester II No. 9588 and the air-conditioning system regulator or the PCM2/CDR23 (if available) is attained via the instrument cluster and the CAN comfort bus.

Diagnostic conditions
- Ignition on

Possible cause of fault

NOTE: If both CAN comfort leads between the air-conditioning system regulator and instrument cluster is interrupted, there is no communication possible between the Porsche System Tester II No. 9588 and the air-conditioning system regulator.
- Open circuit of CAN high lead
- Open circuit of CAN low lead
- A faulty control unit connected to CAN comfort bus

Affected pins
Connector B, pin 1 and pin 2

Diagnosis/troubleshooting

Work Instruction 1 - 3:

Work Instruction 4 - 7: