DTC Description

DTC DETECTION LOGIC

DTC		M.U.T.-III SE screen terms (Trouble diagnosis content)	DTC detection condition
C1F89	82	Side radar rear LH (Side radar rear left hand)	Diagnosis condition	When engine is running
			Signal (terminal)	CAN communication signal
			Threshold	ADAS control unit 2 detects an error signal that is received from side radar LH via CAN communication
			Diagnosis delay time	1 second or less

POSSIBLE CAUSE

Side radar LH

FAIL-SAFE

The following systems are canceled.

CONFIRMATION PROCEDURE

1.CHECK DTC PRIORITY

If DTC “C1F89-82” 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

Start the engine.
Perform “Read All DTCs” with M.U.T.-III SE.
Check if the “C1F89-82” is detected as the current malfunction in “Self Diagnostic Result” of “ACC/ADAS 2”.

Is “C1F89-82” detected as the current malfunction?

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

-2Confirmation after repair: INSPECTION END