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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Engine Immobilizer) >> Engine Immobilizer System >> Problem Symptoms Table

Problem Symptoms Table

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Engine immobilizer system: 

ENGINE IMMOBILIZER SYSTEM - PROBLEM SYMPTOMS

Symptom Suspected area See page
Engine does not start 1. ECU power source circuit ECU POWER SOURCE CIRCUIT 
2. SFI system READINESS MONITOR DRIVE PATTERN
Security indicator light malfunction 1. Clock sub-assembly*1 SECURITY INDICATOR LIGHT CIRCUIT 
2. Heater control panel*2 SECURITY INDICATOR LIGHT CIRCUIT 
3. Transponder key ECU SECURITY INDICATOR LIGHT CIRCUIT 

HINT:

*1: for Manual air conditioning system

*2: for Automatic air conditioning system