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Home >> Lexus >> 2001 >> RX 300 AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System - Diagnosis >> Circuit Inspection >> DTC C1201/51: Engine Control System Malfunction >> Inspection Procedure

Inspection Procedure

  1. Check the DTC for the engine.  See SELF-DIAGNOSTIC SYSTEM .
    1. Output NG code: Repair engine control system according to the code output. 
    2. Malfunction indicator light remains ON: Check for ECM connected to malfunction indicator light.