DTC Description

DTC DETECTION LOGIC

DTC No.	M.U.T.-III SE screen items		DTC Detection Condition
DTC No.	(Trouble diagnosis content)	[Malfunction type]	DTC Detection Condition
B12A4–92	BATTERY CURRENT SENSOR (Battery current sensor)	[PFM/INCORR ECT OPERATN]	Diagnosis condition	When electric motor switch is ON.
			Signal (terminal)	LIN (BAT CURRENT SEN)
			Threshold	12V battery current sensor internal malfunction (current).
			Diagnosis delay time	2 second or less

POSSIBLE CAUSE

FAIL-SAFE

Fix the power generation command value to 14.3 V.

DTC CONFIRMATION PROCEDURE

1.PERFORM COMPONENT FUNCTION CHECK

Change the power supply mode of the electric motor switch to ON and wait for 10 seconds or more.
Perform “Diagnostic Trouble Code” mode of “IPDM E/R” using M.U.T.-III SE.

Is the inspection result normal?

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

-2Confirmation after repair: INSPECTION END