Symptoms - Object Detection

Symptoms - Object Detection

Note: The following steps must be completed before using the symptom tables:

1. Perform the Diagnostic System Check - Vehicle Diagnostic System Check - Vehicle before using the Symptom List 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.

Note: The rear vision camera does not communicate on the serial data bus.

2. Review the system operation in order to familiarize yourself with the system functions. Refer to Object Detection Description and Operation (Lane Departure Warning, UFL) Object Detection Description and Operation (Lane Departure Warning, UFL)Object Detection Description and Operation (Rear Vision Camera, UVC) Object Detection Description and Operation (Rear Vision Camera, UVC)Object Detection Description and Operation (Park Assist, UD7) Object Detection Description and Operation (Park Assist, UD7)Object Detection Description and Operation (Forward Collision Alert, UEU) Object Detection Description and Operation (Forward Collision Alert, UEU).

Visual/Physical Inspection

* Inspect for aftermarket devices which may affect the operation of the system. Refer to Checking Aftermarket Accessories Checking Aftermarket Accessories.

* Inspect the easily accessible or visible system components for obvious damage or conditions which may cause the symptom.

* Make sure the parking assist sensors located on the vehicle front and 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 Testing for Intermittent Conditions and Poor Connections.

Symptom List

* Forward Collision Alert System Malfunction Forward Collision Alert System Malfunction

* Lane Departure Warning System Malfunction Lane Departure Warning System Malfunction

* Parking Assist System Malfunction Parking Assist System Malfunction

* Rear Vision Camera System Malfunction Rear Vision Camera System Malfunction