Home Vehicle Exterior Window/Glass RELAY (for Window Defogger)
Last Modified: 11-27-2007 1.6 G
Service Category: Vehicle Exterior Section: Window/Glass
Model Year: 2008 Model: LX570 Doc ID: RM000003A7J003X
Title: WINDOW / GLASS: RELAY (for Window Defogger): ON-VEHICLE INSPECTION (2008 LX570)

ON-VEHICLE INSPECTION

1. REMOVE DEFOGGER RELAY (DEFOG)



(a) Remove the defogger relay from the engine room relay block.

2. INSPECT DEFOGGER RELAY

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 4

Battery voltage is not applied to terminals 1 and 2

Below 1 Ω

Battery voltage is applied to terminals 1 and 2

10 kΩ or higher

3 - 5

Battery voltage is not applied to terminals 1 and 2

10 kΩ or higher

Battery voltage is applied to terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the relay.

3. INSTALL DEFOGGER RELAY

(a) Install the defogger relay to the engine room relay block.