Toyota Tundra Service Manual: Fog Light Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT FOG LIGHT RELAY

(a) Remove the fog light relay from the engine room relay box.

(b) Check the resistance. (1) 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 Battery voltage applied to terminals 1 and 2 Below 1 Ω If the result is not as specified, replace the fog light relay.

(c) Install the fog light relay to the engine room relay box.