Rear Combination Light Assembly: Inspection

WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT BACK-UP LIGHT SWITCH ASSEMBLY

Measure the resistance according to the value(s) in the table below.

Standard resistance

SPECIFIED CONDITION AND TESTER CONNECTION

Tester Connection	Condition	Specified Condition
1 - 2	OFF	10 kΩ or higher
1 - 2	ON	Below 1 Ω

Fig 1: Inspecting Back-Up Light Switch Assembly

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the switch assembly.