Toyota 4Runner: Relay

Toyota 4Runner Service Manual / Vehicle Exterior / Lighting (ext) / Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. REMOVE HEADLIGHT RELAY

(a) Remove the headlight relay from the engine room relay box.

2. INSPECT HEADLIGHT 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 not applied to terminals 1 and 2	10 kΩ or higher
3 - 5	Battery voltage applied to terminals 1 and 2	Below 1 Ω

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

3. INSTALL HEADLIGHT RELAY

(a) Install the headlight relay to the engine room relay box.

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