Test A: No Communication With The Parking Aid Module

PINPOINT TEST A: NO COMMUNICATION WITH THE PARKING AID MODULE

A1-A2:

A2 Continued:

Normal Operation
Voltage is supplied to the parking aid module on circuit 1040 (RD/BK). The parking aid module is grounded through circuit 57 (BK).

Possible Causes
- fuse
- parking aid module
- circuit 1040 (RD/BK) open
- circuit 57 (BK) open