Diagnostic Routine H
Diagnostic Routine H
Diagnostic Overview
There is an "Active Park Assist Fault" Message in the Centerstack Infotainment Display
Normal Operation and Fault Conditions
REFER to Active Park Assist System .
Pinpoint Test
1. CHECK THE DTCs (Diagnostic Trouble Codes) FROM BOTH THE CONTINUOUS AND ON-DEMAND PAM (Parking Aid Module) SELF-TESTS
1. Using a scan tool, perform PAM (Parking Aid Module) self-test.
Are any PAM (Parking Aid Module) DTCs (Diagnostic Trouble Codes) recorded?
2. CHECK THE DTCs (Diagnostic Trouble Codes) FROM BOTH THE CONTINUOUS AND ON-DEMAND PSCM (Power Steering Control Module) SELF-TESTS
1. Using a scan tool, perform PSCM (Power Steering Control Module) self-test.
Are any PSCM (Power Steering Control Module) DTCs (Diagnostic Trouble Codes) recorded?
3. CHECK THE DTCs (Diagnostic Trouble Codes) FROM BOTH THE CONTINUOUS AND ON-DEMAND SASM (Steering Angle Sensor Module) SELF-TESTS
1. Using a scan tool, perform SASM (Steering Angle Sensor Module) self-test.
Are any SASM (Steering Angle Sensor Module) DTCs (Diagnostic Trouble Codes) recorded?
4. CHECK THE DTCs (Diagnostic Trouble Codes) FROM BOTH THE CONTINUOUS AND ON-DEMAND ABS (Anti-Lock Brake System) MODULE SELF-TESTS
1. Using a scan tool, perform ABS (Anti-Lock Brake System) module self-test.
Are any ABS (Anti-Lock Brake System) module DTCs (Diagnostic Trouble Codes) recorded?
5. CHECK THE DTCs (Diagnostic Trouble Codes) FROM BOTH THE CONTINUOUS AND ON-DEMAND PCM (Powertrain Control Module) SELF-TESTS
1. Using a scan tool, perform PCM (Powertrain Control Module) self-test.
Are any PCM (Powertrain Control Module) DTCs (Diagnostic Trouble Codes) recorded?
6. CHECK THE DTCs (Diagnostic Trouble Codes) FROM BOTH THE CONTINUOUS AND ON-DEMAND IPC (Instrument Panel Cluster) SELF-TESTS
1. Using a scan tool, perform IPC (Instrument Panel Cluster) self-test.
Are any IPC (Instrument Panel Cluster) DTCs (Diagnostic Trouble Codes) recorded?
7. CHECK FOR CORRECT PAM (Parking Aid Module) OPERATION
1. Ignition OFF.
2. Disconnect and inspect all the PAM (Parking Aid Module) connectors.
3. 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
4. Reconnect the PAM (Parking Aid Module) connectors. Make sure they seat and latch correctly.
5. Operate the system and determine if the concern is still present.
Is the concern still present?