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Home >> Toyota >> 2005 >> Sequoia Limited, RWD >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Electrical System Troubleshooting >> Problem Symptoms Tables >> Fog Light System

Fog Light System

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

PROBLEM SYMPTOMS TABLE - FOG LIGHT SYSTEM

Symptom Suspect Area
Fog light does not come on with light control switch is in HEAD position.
(Headlight is normal.)
  1. FOG Fuse
  2. FOG LIGHT Relay
  3. Fog Light Switch
  4. Wire Harness
  5. Body ECU
Fog light does not come on with light control switch is in HEAD position. (Headlight does not light).
  1. (1) Other Parts
  2. Wire Harness
Only one light does not come on.
  1. Bulb
  2. Wire Harness
(1) Inspect Headlight System