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Home >> Lexus >> 1996 >> LX 450 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Tests W/O Codes >> Symptoms >> Engine Idling Problems >> Engine Idle Speed Remains Low

Engine Idle Speed Remains Low

Check idle air control valve (if equipped) and wiring.
Check airflow meter or MAP sensor and wiring.
Check fuel injectors.
Check Engine Control Module (ECM) and wiring.

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