Inspection And Verification
Active Park Assist
Inspection and Verification
1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical or electrical damage.
Visual Inspection Chart
3. NOTE: The active park assist system is not able to parallel park the vehicle if a object that is attached to the vehicle extends beyond the vehicle length, such as a trailer or bike rack.
If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. NOTE: Make sure to use the latest scan tool software release.
If the cause is not visually evident, connect the scan tool to the Data Link Connector (DLC).
5. NOTE: The Vehicle Communication Module (VCM) LED prove-out confirms power and ground from the DLC are provided to the VCM.
If the scan tool does not communicate with the vehicle:
- Verify the ignition is ON.
- The air bag warning indicator prove-out confirms ignition ON (other indicators may NOT prove ignition is ON). If ignition does not turn ON, refer to Steering Column Switches Testing and Inspection to diagnose no power in RUN.
- Verify the scan tool operation with a known good vehicle.
- Refer to Module Communications Network Testing and Inspection, Inspection and Verification to establish a scan tool session.
6. NOTE: The ignition must be OFF to carry out the Remote Function Actuator (RFA) module self-test.
Carry out the self-test diagnostics for the RFA module, the Parking Aid Module (PAM), the ABS module, the Power Steering Control Module (PSCM), the Steering Angle Sensor Module (SASM), the Instrument Panel Cluster (IPC), the HVAC module, the SJB or the PCM.
7. If the DTCs retrieved are related to the concern, go to DTC Charts. For all other DTCs, refer to the Diagnostic Trouble Code (DTC) Chart in Multifunction Electronic Modules Diagnostic Trouble Code (DTC) Chart. Active Park Assist
8. If no DTCs related to the concern are retrieved, GO to Symptom Chart. Active Park Assist
PID Chart