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

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

L1:

L1-L3:

L4:

Normal Operation
The parking aid module communicates with the scan tool through the ISO 9141 communications network, circuit 70 (LB/WH). Voltage for the parking aid module is provided by circuit 972 (BK/WH). Ground is provided by circuit 1205 (BK).

Possible Causes
- Fuse
- Circuit 70 (LB/WH) open, short to ground or voltage
- Circuit 972 (BK/WH) open
- Circuit 1205 (BK) open
- Parking aid module