Important: The following steps must be completed before using the symptoms tables.
- Perform the
Diagnostic System Check - Vehicle
before using the Symptom Tables in order to verify that all of the following are true:
| • | There are no DTCs set. |
| • | The control modules can communicate via the serial data link. |
- Review the system operation in order to familiarize yourself with the system functions. Refer to
Object Detection Description and Operation
.
Visual/Physical Inspection
| • | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. |
| • | Make sure the rear parking assist sensors located on the vehicle rear bumper are clear. Remove any snow, mud or ice that is blocking the sensors. |
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to
Testing for Intermittent Conditions and Poor Connections
.
Symptom List
