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Problem Symptoms Table

PROBLEM SYMPTOMS TABLE - POWER DOOR LOCK CONTROL SYSTEM

Symptom Suspected Area
All doors cannot be locked/unlocked simultaneously (power window regulator master switch assy)
  1. Power source circuit
  2. Power window regulator master switch assy
  3. Door control switch circuit (built in power window regulator master switch)
  4. Driver door ECU
  5. Theft warning ECU
All doors cannot be locked/unlocked simultaneously (door control switch)
  1. Power source circuit
  2. Door control switch assy
  3. Door control switch circuit
  4. Driver door ECU
  5. Theft warning ECU
All doors cannot be locked/unlocked simultaneously (driver door key cylinder)
  1. Power source circuit
  2. Front door lock assy LH
  3. Driver door ECU
  4. Theft warning ECU
Driver side door lock does not operate
  1. Door lock motor circuit
  2. Door lock position switch circuit
  3. Power source circuit
  4. Driver door ECU
  5. Theft warning ECU
Passenger side door lock does not operate
  1. Door lock motor circuit
  2. Door lock position switch circuit
  3. Power source circuit
  4. Passenger door ECU
  5. Theft warning ECU
Rear LH side door lock does not operate
  1. Door lock motor circuit
  2. Door lock position switch circuit
  3. Power source circuit
  4. Rear door ECU LH
  5. Theft warning ECU
Rear RH side door lock does not operate
  1. Door lock motor circuit
  2. Door lock position switch circuit
  3. Power source circuit
  4. Rear door ECU RH
  5. Theft warning ECU
Key lock-in prevention function does not work properly (manual operation and key-linked lock are active)
  1. Front door courtesy lamp switch circuit (driver side)
  2. Unlock warning switch circuit
  3. Driver door ECU
  4. Theft warning ECU
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