How do I use Toyota sonar parking?
The available rear parking sonar has 4 ultrasonic wave sensors on the rear bumpers so you know the location and distance of obstacles behind the vehicle. To turn it on, press the button just to the left of the steering column.
How can I test my rear sonar system?
The first test is to check the rear sonar sensor circuit continuity. Disconnect the SCU and the sensor you are testing. Check continuity and connectors between the SCU and the sensor in question. The locations of each are found in the Service Manual’s wiring diagrams. Check continuity between the SCU connector and the ground.
What to do if your sonar is not working?
If a Diagnostic Trouble Code (DTC) is displayed, refer to the DTC index and perform the necessary tests since you know where the trouble lies. Chances are a DTC will appear, but if no DTC code is displayed: Check to see if mud or other foreign objects are adhering to the sonar sensor.
Where is the Sonar Control Unit on a car?
In each vehicle, the sonar control unit (SCU) is below the steering wheel and easily seen when the lower instrument panel is removed. The main components of the system are the four rear sensors, the SCU and the sonar buzzer. The sonar system starts when the vehicle is put in reverse.
How is the sonar system capable of self diagnosis?
The sonar control unit is capable of self-diagnosis. It can detect sensor malfunction or sensor harness open circuits. There are four modes of self-diagnosis: entering diagnostics, requesting number of fault codes, requesting fault codes and idling or clearing fault codes.
The first test is to check the rear sonar sensor circuit continuity. Disconnect the SCU and the sensor you are testing. Check continuity and connectors between the SCU and the sensor in question. The locations of each are found in the Service Manual’s wiring diagrams. Check continuity between the SCU connector and the ground.
In each vehicle, the sonar control unit (SCU) is below the steering wheel and easily seen when the lower instrument panel is removed. The main components of the system are the four rear sensors, the SCU and the sonar buzzer. The sonar system starts when the vehicle is put in reverse.
If a Diagnostic Trouble Code (DTC) is displayed, refer to the DTC index and perform the necessary tests since you know where the trouble lies. Chances are a DTC will appear, but if no DTC code is displayed: Check to see if mud or other foreign objects are adhering to the sonar sensor.
What does the warning light on the parking sensor mean?
A warning light that says “Parking Sensor Error: See owner’s manual” came on followed by “Warning Confirmation Sonar.” – Answered by a verified Nissan Mechanic We use cookies to give you the best possible experience on our website.