Test A: No Communication With the Parking Aid Module

PINPOINT TEST A: NO COMMUNICATION WITH THE PARKING AID MODULE

A1:

A1-A2:

Normal Operation
The parking aid module communicates to the diagnostic tool through circuit 70 (LB/WH). Voltage is supplied to the parking aid module on circuit 295 (LB/PK). The parking aid module is grounded through circuit 57 (BK).

Possible Causes
- fuse
- circuit 57 (BK) open
- circuit 295 (LB/PK) open