DTC Description

DTC DETECTION LOGIC

DTC No.		M.U.T.-III SE screen terms (Trouble diagnosis content)	DTC detection condition
U2152	83	CAN comm err (ADAS control unit) [Controller area network communication error (advanced Driver Assistance systems control unit)]	1	Diagnosis condition	When electric motor switch is ON
				Signal (terminal)	CAN communication signal
				Threshold	Not transmitting to ADAS control unit 2.
				Diagnosis delay time	2 seconds or more
			2	Diagnosis condition	When electric motor switch is ON
				Signal (terminal)	CAN communication signal
				Threshold	Not receiving from ADAS control unit 2.
				Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

CAN communication system
ADAS control unit 2

FAIL-SAFE

Normal control

DTC CONFIRMATION PROCEDURE

1.PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the electric motor switch OFF and wait at least 10 seconds before conducting the next test.

2.CHECK DTC DETECTION

With M.U.T.-III SE

Turn the electric motor switch OFF to ON.
caution Be sure to wait of 10 seconds after turn the electric motor switch OFF or ON.
Perform Diagnostic Trouble Code for “CHASSIS CONTROL”.

Is DTC “U2152-83” detected?

Refer to Diagnosis Procedure

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

-2Confirmation after repair: INSPECTION END