Test G: The Parking Aid Module Does Not Respond To The Scan Tool
PINPOINT TEST G: THE PARKING AID MODULE DOES NOT RESPOND TO THE SCAN TOOLG1-G2:
G3-G4:
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 (RCM). Voltage for the parking aid module is provided by circuit 1040 (RD/BK). Ground is provided by circuit 57 (BK).
Possible Causes
- Fuse
- Circuit 57 (BK) open
- Circuit 70 (LB/WH) open
- Circuit 1040 (RD/BK) open
- Parking aid module