Circuit/System Verification
- Verify the correct operation of the parking assist system.
- If the parking assist system malfunctions
Refer to Parking Assist System Malfunction .
- If the parking assist system functions properly
- If the parking assist system malfunctions
- Ignition ON.
- Verify the scan tool Advanced Parking Assist Switch parameter changes between Active and Inactive while pressing and releasing the parallel parking assist switch.
- If the parameter does not change
Refer to Circuit/System Testing.
- If the parameter changes
- If the parameter does not change
- Verify the scan tool Park Assist System Status parameter is Enable.
- If the parameter is not Enable
Refer to Diagnostic Aids to determine the cause of the inhibit.
- If the parameter is Enable
- If the parameter is not Enable
- All OK.
NOTE:
After completing the next step the vehicle might need to be driven in the forward direction at speed greater than 40 km/h (25 MPH).