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Problem Symptoms Table

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - ENGINE IMMOBILIZER SYSTEM (W/SMART KEY)

Problem Symptom Suspected Area
Engine does not start
  1. ECU power source circuit
  2. Steering lock ECU
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