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Home › Toyota › 2002 › Tacoma Base, 4D Pickup › Repair and Diagnosis › Body & Frame › Body, Cab Control Systems › Body Control Systems - Diagnostics › Circuit Inspection › Power Main Relay Circuit › Inspection Procedure

Inspection Procedure

  1. Check power main relay (Marking: PWR). See  INSPECTION  . 
    1. NG: Replace faulty power main relay. 
    2. OK: GO TO NEXT STEP. 
  2. Check for wire harness and connector between power main relay (Marking: PWR) and body ECU, and battery and power main relay. 
    1. NG: Repair or replace wire harness or connector. 
    2. OK: Proceed to next circuit inspection shown in problem symptoms table. See  PROBLEM SYMPTOMS TABLES  . 
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