Test A: No Communication With the Parking Aid Module
PINPOINT TEST A: NO COMMUNICATION WITH THE PARKING AID MODULEA1:
A1-A2:
Normal Operation
Voltage is supplied to the parking aid module on circuit 972 (BK/WH). The parking aid module is grounded through circuit 1203 (BK/LB).
Possible Causes
- fuse
- circuit 972 (BK/WH) open
- circuit 1203 (BK/LB) open
- parking aid module