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Home › Toyota › 2004 › Tundra Base, Automatic › Repair and Diagnosis › Body & Frame › Body, Cab Control Systems › Body Control Systems - Diagnostics › Circuit Inspection › Fog Light Switch Circuit › Inspection Procedure

Inspection Procedure

  1. Check fog light switch (See  FOG LIGHT SYSTEM  ). 
    1. NG: Replace fog light switch. 
    2. OK: Go to next step 
  2. Check wire harness and connector between fog light switch and body ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
    1. NG: Repair or replace wire harness and connector. 
    2. OK: Proceed to next circuit inspection shown on problem symptoms table (See  PROBLEM SYMPTOMS TABLE  ). 
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