Test Q: The Parking Aid Module Does Not Respond To The Scan Tool

PINPOINT TEST Q: THE PARKING AID MODULE DOES NOT RESPOND TO THE SCAN TOOL

Q1-Q2:

Q3-Q4:

Normal Operation
The parking aid module communicates with the scan tool through the ISO 9141 communications network, circuit 70 (LB/WH). The parking aid module shares the ISO 9141 network with the restraints control module. Voltage for the parking aid module is provided by circuit 1040 (RD/BK). Ground is provided by circuit 570 (BK/WH).

Possible Causes
- Fuse
- Circuit 70 (LB/WH) open
- Circuit 570 (BK/WH) open
- Circuit 1040 (RD/BK) open
- Parking aid module