Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 2001 >> 4Runner Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Back Door Control System - Diagnostics >> Circuit Inspection >> Back Door Unlock Detection Switch Circuit (W/ Theft Deterrent System) >> Inspection Procedure

Inspection Procedure

  1. Check back door unlock detection switch ( ). 
    1. NG: Replace door lock motor. 
    2. OK: Go to next step. 
  2. Check harness and connector between door unlock detection switch and back door ECU ( ). 
    1. NG: Repair or replace harness or connector. 
    2. OK: Proceed to next circuit inspection shown on problem symptoms table (See  PROBLEM SYMPTOMS TABLE  ).