Toyota 4Runner Quiz
Vehicle Exterior

Relay(for Window Defogger)

In this manual: Vehicle Exterior
General — 25Audio / Visual / Telematics — 283Brake — 187Drivetrain — 204Power Source / Network — 79Steering — 76Suspension — 130Vehicle Exterior — 391Vehicle Interior — 693
~1min read
On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE

1. REMOVE DEFOGGER RELAY (DEF)

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

Text in Illustration

*1

Defogger relay

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 - 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 defogger relay.

3. INSTALL DEFOGGER RELAY

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

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.