DTC Description

DTC DETECTION LOGIC

DTC	M.U.T.-III SE screen terms (Trouble diagnosis content)	DTC detection condition
B2A0A–86	Sonar control unit (Sonar control unit)	Diagnosis condition	When electric motor switch is ON
		Signal (terminal)	CAN communication signal
		Threshold	Cannot receive signal from sonar control unit
		Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

FAIL-SAFE

Parking sensor error is displayed.

DTC CONFIRMATION PROCEDURE

1.CHECK DTC PRIORITY

If DTC B2A0A–86 is displayed with DTC U2165-87, first perform the confirmation procedure (trouble diagnosis) for DTC U2165-87.

Is applicable DTC detected?

Perform diagnosis of applicable. Refer to DTC Description

2.PERFORM DTC CONFIRMATION PROCEDURE

With M.U.T.-III SE

Turn the electric motor switch ON.
Perform “Read All DTCs” with M.U.T.-III SE.
Check if the “B2A0A–86” is detected as the current malfunction in "Diagnostic Trouble Code" of “Multi Around Monitor”.

Is “B2A0A–86” detected as the current malfunction?

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

-2Confirmation after repair: INSPECTION END