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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen itemsDTC Detection Condition
(Trouble diagnosis content)[Malfunction type]
B12A4–94BATTERY CURRENT SENSOR
(Battery current sensor)
[UNEXPECTED OPERATION]Diagnosis conditionWhen electric motor switch is ON.
Signal (terminal)LIN (BAT CURRENT SEN)
Threshold12V battery current sensor internal malfunction (OCV).
Diagnosis delay time1 second or less.
 
 
POSSIBLE CAUSE
  • IPDM E/R
  • 12V battery current sensor (With 12V battery temperature sensor)
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM COMPONENT FUNCTION CHECK
  1. Change the power supply mode of the electric motor switch to ON and wait for 5 seconds or more.
  2. 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
Proceed to Diagnosis Procedure.