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Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Tundra and 2005 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check HEAD relay (See  INSPECTION  ). 
    1. NG: Replace HEAD relay. 
    2. OK: Go to next step 
  2. Check wire harness and connector between HEAD relay and body ECU, and battery and HEAD relay (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   . 
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