DTC Description

DTC DETECTION LOGIC

DTC No.		M.U.T.-III SE screen terms (Trouble diagnosis content)	DTC detection condition
C10AC	54	Calibration incomplete (Calibration incomplete)	Diagnosis condition	When electric motor switch is ON. When the power supply voltage is normal.
			Signal (terminal)	-
			Threshold	When calibration of yaw rate/side/decel G sensor is not complete.
			Diagnosis delay time	2 seconds or less

POSSIBLE CAUSE

note	Confirm if DTC is Stored DTC or Active DTC. If DTC is Active DTC, proceed with Diagnosis Procedure. If DTC is Stored DTC, clear the DTC. Do not replace the ABS actuator and electric unit (control unit) for a Stored DTC DTC.

Stored DTC DTC	Active DTC DTC
Incomplete calibration of G sensor/yaw rate sensor	Incomplete calibration of G sensor/yaw rate sensor ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

ASC function
TCS function
Brake limited slip differential (BLSD) function
Brake assist function
Brake force distribution function
hill start assist function
ABS function
EBD function
Electric parking brake function
Hill decent control funciton

DTC CONFIRMATION PROCEDURE

1.PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE" has been previously conducted, always electric motor switch OFF (Auto ACC function OFF) before conducting the next test.

2.CHECK DTC DETECTION

With M.U.T.-III SE

Electric motor switch OFF (Auto ACC function OFF).
Electric motor switch ON.
note Wait at least 10 seconds after starting the engine.
Perform Diagnostic Trouble Code for “ABS".

Is DTC “C10AC-54" detected?

-1“Active DTC" is displayed: Refer to Diagnosis Procedure

-2“Stored DTC" is displayed: INSPECTION END (Erase the memory of Diagnostic Trouble Code results.)

-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident

-2Confirmation after repair: INSPECTION END