Parking and Back-Up Sensor Switch Removal, Installation, and Test (2017 2018 2019 2020): Test

Parking and Back-Up Sensor Switch - Test
1. Check the parking and back-up sensor switch (A) according to the table.
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).
6P connector type

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10P connector type

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2. If the result is not as specified, replace the parking and back-up sensor switch.