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Home >> Toyota >> 2002 >> Tacoma S-Runner >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Systems - Diagnostics >> Circuit Inspection >> Door Courtesy Switch Circuit >> Inspection Procedure

Inspection Procedure

  1. Check door courtesy switch. See  INSPECTION  . 
    1. NG: Replace faulty door courtesy switch. 
    2. OK: GO TO NEXT STEP. 
  2. Check for a grounding malfunction caused by loosened screw. 
    1. NG: Tighten screw. 
    2. OK: GO TO NEXT STEP. 
  3. Check for wire harness and connector between door courtesy switch and body ECU. See  LOCATION  . 
    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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