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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 413 (Wireless Door Lock - Diagnosis) >> Problem Symptoms Table

Problem Symptoms Table

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - WIRELESS DOOR LOCK CONTROL SYSTEM

Symptom Suspected area
All functions of wireless door lock control system are inoperative (only wireless control function is inoperative).
  1. Transmitter battery
  2. Door control transmitter
  3. Door control receiver
  4. DOME fuse
  5. Driver side J/B (Body ECU)
  6. Unlock warning switch
  7. Wire harness
No answer back
  1. Wireless door lock buzzer
  2. Wire harness
  3. Lighting system