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Home › Toyota › 2004 › Sequoia SR5, 4WD › Repair and Diagnosis › Body & Frame › Body, Cab Control Systems › Body Control Systems - Diagnostics › Circuit Inspection › Headlight Relay Circuit › Inspection Procedure

Inspection Procedure

  1. Check HEAD relay (See  INSPECTION  ). 
    1. NG: Replace the HEAD relay. 
    2. OK: Go to next step. 
  2. Check wireharness and connector between HEAD relay and body ECU, battery and HEAD relay (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
    1. NG: Repair or replace wire harness or connector. 
    2. OK: Proceed to next circuit inspection shown on problem symptoms table (See  PROBLEM SYMPTOMS TABLE  ). 
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