Fault code 9114: Diagnosis/troubleshooting

DIAGNOSIS/TROUBLESHOOTING - FAULT CODE 9114

Work instruction			Display OK	If not OK
1	Read out PCM2 fault memory	Read out PCM2 fault memory and remedy any stored faults.	Fault remedied -> End	Step 2
2	Check CAN Comfort for open circuit	Switch off ignition Remove plug A from instrument cluster Pull plug B off air-conditioning control unit. Pull plug C off PCM2/CDR23. Measure resistance between pin 14 of plug A on instrument cluster and pin 1 of plug B on air-conditioning control unit and pin 1 of plug C on PCM2/CDR23. Measure resistance between pin 30 of plug A on instrument cluster and pin 2 of plug B on air-conditioning control unit and pin 2 of plug C on PCM2/CDR23.	< 5 Step 3	Repair wiring harness -> End
3	Check CAN comfort for short circuit to earth	Measure resistance from pin 14 to pin 30 and to pins 1 and 17 of plug A on instrument cluster.	Step 4	Repair wiring harness. -> End
4	Replace PCM2/CDR23.		-> End