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Home >> Lexus >> 2004 >> GX 470 >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs With EBD & BA & TRAC & VSC System - Diagnosis >> DTC C1201/51: Engine Control System Malfunction >> Circuit Description

Circuit Description

DIAGNOSTIC TROUBLE CODE

DTC No. DTC Detecting Condition Trouble Area
C1201/51 Conditions 1. and 2. continue for 5 sec:
  1. Engine speed: 500 rpm or more.
  2. A trouble signal in the engine control system is input.
 Engine control system

HINT:

If trouble occurs in the engine control system, the ECU prohibits TRAC and VSC control.

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