DTC Description

DTC DETECTION LOGIC

caution

When reading DTCs or communicating with electric driven intelligent brake unit using Read All DTCs of the M.U.T.-III SE, this DTC may be set as a past trouble. If this DTC is set due to the operation above, erase the DTC by "Diagnostic Trouble Code" of "ICC/ADAS 2". Then check that this DTC is not set when reading DTC again and complete the diagnosis.

DTC No.	M.U.T.-III SE screen terms (Trouble diagnosis content)	DTC detection condition
C2522-86	ABS (Anti-lock braking system)	Diagnosis condition	When electric motor switch is ON
		Signal (terminal)	-
		Threshold	Front camera unit detects that ABS actuator and electric unit (control unit) has a malfunction.
		Diagnosis delay time	1 seconds or more

POSSIBLE CAUSE

ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended.

Vehicle-to-vehicle distance control mode
Conven tional (fixed speed) cruise control mode
Steering wheel assistance function
FCM
LDW
LDP
Active Blind Spot Assist [ABSA]
TSR

CONFIRMATION PROCEDURE

1.CHECK DTC PRIORITY

If DTC “C2522-86” is displayed with Network-DTC, first diagnose the Network-DTC.

Is applicable DTC detected?

Perform diagnosis of applicable. Refer to DTC IndexDTC Index

2.PERFORM DTC CONFIRMATION PROCEDURE

Change the power supply mode of the electric motor switch to ON (READY indicator: ON).
Perform “Read All DTCs” with M.U.T.-III SE.
Check if the “C2522-86” is detected as the current malfunction on the Diagnostic Trouble Code results of “LANE CAMERA”.

Is “C2522-86” detected as the current malfunction?

Refer to DTC Diagnosis ProcedureDiagnosis Procedure

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

-2 Confirmation after repair: INSPECTION END