Unit Inspection

Check of back-up light switch ASSY

Measure the resistance between the terminals.

RESISTANCE

Inspection terminals	Inspection conditions	Standard value
1 - 2	When switch is pressed in	Less than 1 Ω
1 - 2	When switch is not pressed in	1 MΩ or more

Fig 1: Measuring Resistance Between Back-Up Light Switch Assembly Terminals 1 - 2

Courtesy of SUBARU OF AMERICA, INC.

If the resistance is not within the normal value, replace the back-up light switch ASSY.