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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 464 (Driver Side Junction Block (Body No. 2 Control System) - Diagnosis) >> Problem Symptoms Table >> Driver Seat Belt System:

Driver Seat Belt System:

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
DRIVER SEAT BELT SYSTEM

Symptom Suspect Area See Section
Driver seat belt warning does not light up.
  1. Driver buckle switch circuit
  2. Driver side J/B ECU
  1. DRIVER BUCKLE SWITCH CIRCUIT 
  2. HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
Driver seat belt electric tension reducer system does not operate.
  1. Driver buckle switch circuit
  2. Driver tension reducer circuit
  3. Driver side J/B ECU
  1. DRIVER BUCKLE SWITCH CIRCUIT 
  2. DRIVER SEAT BELT TENSION REDUCER CIRCUIT 
  3. HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
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