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Home >> Lexus >> 2004 >> GS 430 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Electrical (Troubleshooting) >> Problem Symptoms Table >> Ignition Switch:

Ignition Switch:

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.

SYMPTOM

Symptom Suspect Area See
Ignition switch is not set to each position.
  1. Ignition switch
  2. Power source circuit
INSPECTION
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