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Home › Toyota › 2002 › Sienna XLE › Repair and Diagnosis › Body & Frame › Body, Cab Control Systems › Body Control Systems - Diagnostics › Circuit Inspection › Taillight Relay Circuit › Inspection Procedure

Inspection Procedure

  1. Check Taillight Relay. 
    1. NG: Replace the taillight relay. 
    2. OK: Go to next step. 
  2. Check Wire Harness And Connector Between Taillight Relay And Body ECU, Battery And Taillight 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 TABLES  . 
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