P1681

Crash Signal Implausible

Test Voltage Level On Crash Signal Wire.

Test requirement
- Fault code 'P1681' present

Test sequence
- Switch off ignition.
- Connect socket box to component N3/10 (ME-SFI control module).
- (A.8) 8 <--> 48 (D.16)
- Switch on ignition.

Specified value
- Voltage < 1 V

Question
- Is the measured value okay?
Yes
The measured value is o.k.
Further possible causes of fault
- Fault in control unit AB:Read fault memory of control unit N2/7 (restraint systems control module).
No
The measured value is not o.k.
Possible cause and remedy
- Cable from component N2/7 (restraint systems control module) to component N3/10 (ME-SFI control module)
- Read fault memory from control unit AB and rectify faults.

** End of Test **