Diagnostic Routine E

Diagnostic Routine E

Diagnostic Overview

B1303:11

Refer to Wiring Diagram Set 131 for schematic and connector information Electrical Diagrams.

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions






Pinpoint Test

NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

1. CHECK FOR RECORDED DTCs (Diagnostic Trouble Codes) FROM THE PAM (Parking Aid Module) SELF-TEST

1. Using a scan tool, perform the PAM (Parking Aid Module) DTCs (Diagnostic Trouble Codes) self-test.

Is DTC (Diagnostic Trouble Code) B1303:11 recorded?








2. CHECK THE ACTIVE PARK SWITCH FOR AN INTERNAL SHORT

1. Ignition OFF.

2. Disconnect: Active Park Assist Switch.

3. Ignition ON.

4. Using a scan tool, clear the PAM (Parking Aid Module) DTCs (Diagnostic Trouble Codes) and repeat the self-test.

Is DTC (Diagnostic Trouble Code) B1303:11 recorded?








3. CHECK THE ACTIVE PARK SWITCH SIGNAL CIRCUIT FOR A SHORT TO GROUND

1. Ignition OFF.

2. Disconnect: PAM (Parking Aid Module).

3. Measure:





Is the resistance greater than 10,000 ohms?








4. CHECK FOR CORRECT PAM (Parking Aid Module) OPERATION

1. Disconnect and inspect the PAM (Parking Aid Module) connector.

2. Repair:

- corrosion (install new connector or terminals- clean module pins)
- damaged or bent pins- install new terminals/pins
- pushed-out pins- install new pins as necessary

3. Reconnect the PAM (Parking Aid Module) connector. Make sure it seats and latches correctly.

4. Operate the system and determine if the concern is still present.

Is the concern still present?