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Door Lock Control

WARNING: This page is about a different car, the 2004 Toyota Celica. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - DOOR LOCK CONTROL

Symptom Suspect Area
Lock or unlock cannot be operated with door lock control S/W.
  1. Door lock control switch circuit (Master switch)
  2. Body ECU
Door key linked function does not operate.
  1. Door key lock and unlock switch circuit
  2. Body ECU
Key confinement prevention function does not operate.
  1. Key unlock switch circuit
  2. Body ECU
Only one of the door does not lock and unlock.
  1. Door lock motor circuit
  2. Body ECU
Luggage compartment door opener function does not operate.
  1. Luggage component door courtesy switch circuit
  2. Body ECU
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