Fault code 17: Diagnosis/troubleshooting

DIAGNOSIS/TROUBLESHOOTING (FAULT CODE 17)

Work instruction			Display OK	If not OK
1	Check wiring for short circuit to ground	Switch off ignition Pull plug A off the alarm system control module Pull plug off the airbag control module Pull plug D off the DME control module Measure resistance between plug A on alarm system control module pin 12 and ground	Step 2	Repair wiring harness -> End
2	Replace faulty control module	Push plug A back onto the alarm system control module Push plug back onto the airbag control module Switch on the ignition and read out the fault memory again	Fault code 16 no longer present Step 4	Fault 16 still present Step 3
3	Replace faulty control module	Switch off ignition Pull plug off the airbag control module Push plug D back onto the DME control module Read out the fault memory again	Fault code 16 no longer present Step 5	Fault 16 still present Step 6
4	Replace DME control module		-> End
5	Replace airbag control module		-> End
6	Replace alarm system control module		-> End