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Home >> Toyota >> 2001 >> 4Runner Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Back Door Control System - Diagnostics >> Problem Symptoms Table >> Rear Wiper And Washer
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Rear Wiper And Washer

PROBLEM SYMPTOMS TABLE - REAR WIPER AND WASHER SYSTEM

Symptom Suspect Area
Rear wiper does not operate
  1. Wiper switch circuit
  2. Wiper motor circuit
  3. Body ECU
  4. Back door ECU
Rear washer does not operate
  1. Washer switch circuit
  2. Washer motor
  3. Wire harness
  4. Body ECU
Wiper does not operate when washer switch is ON
  1. Wiper switch circuit
  2. Body ECU
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