Dtc C1201 Engine Control System Malfunction


DESCRIPTION

INSPECTION PROCEDURE

CHECK FOR DTC (ENGINE CONTROL SYSTEM)

DTC C1201 Engine Control System Malfunction


DESCRIPTION

If a malfunction in the engine control system is detected, VSC and TRC operations are prohibited by the fail-safe function.

DTC Code
DTC Detection Condition
Trouble Area
C1201
An engine control system malfunction signal continues for 1 second or more.
Engine control system

INSPECTION PROCEDURE

1.CHECK FOR DTC (ENGINE CONTROL SYSTEM)

  1. Check if any engine control system DTC is output (for 1GR-FE: Toyota Fortuner RM0000017Y300KX.html, for 1KD-FTV: Toyota Fortuner RM000002YV7016X.html, for 2KD-FTV: Toyota Fortuner RM0000031HW027X.html).

    Result
    Result
    		Proceed to
    DTC is not output
    		A
    DTC is output
    		for 1GR-FE
    		B
    for 1KD-FTV
    		C
    for 2KD-FTV
    		D



B
GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) (Toyota Fortuner RM0000017Y300KX.html)

C
GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) (Toyota Fortuner RM000002YV7016X.html)

D
GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) (Toyota Fortuner RM0000031HW027X.html)
A

USE SIMULATION METHOD TO CHECK (Toyota Fortuner RM0000012Q9013X.html)