A Symptom Diagnosis - Ultrasonic Rear Parking Assist

IMPORTANT: Review the system operation in order to familiarize yourself with the system functions. Refer to Ultrasonic Rear Parking Assist Operation.

VISUAL/PHYSICAL INSPECTION
^ Inspect for aftermarket devices which could affect the operation of the system. Refer to Checking Aftermarket Accessories in Diagrams.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

INTERMITTENT
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent and Poor Connections in Diagrams.

SYMPTOM LIST
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
^ Rear Parking Assist Inoperative - Red Indicator Flashes
^ Rear Parking Assist - One Indicator Always On
^ Rear Parking Assist Inoperative - One Indicator Inoperative
^ Rear Parking Assist Inoperative - No Indicators On