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Home >> Toyota >> 2004 >> Tacoma Base, 4D Pickup >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Systems - Diagnostics >> Circuit Inspection >> Headlight Relay Circuit >> Inspection Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection Procedure

  1. Check headlight relay. See  HEADLIGHT RELAY  . 
    1. NG: Replace headlight relay. 
    2. OK: Go to next step. 
  2. Check for harness and connector between headlight relay and body ECU, and battery and headlight relay. See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  . 
    1. NG: Repair or replace harness or connector. 
    2. OK: Proceed to next circuit inspection shown in  PROBLEM SYMPTOMS TABLE  . 
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