Parking and Back-Up Sensor Switch Removal, Installation, and Test (2020 2021): Test
- Parking and Back-Up Sensor Switch - Test
The switch location of the parking and back-up sensor switch (A) is different depending on the model.
1. Check the parking and back-up sensor switch according to the table in illustration.
NOTE:- When an LED is located between terminals, check if the LED illuminates by connecting power and ground to the LED.
- Note this important operating characteristic; diode bias causes a diode to fully conduct electricity in one direction (forward), while not at all in the opposite direction (reverse).
- Make sure the correct test lead (+or -) is placed on the terminal.
2. If the result is not as specified, replace the parking and back-up sensor switch.