Repair procedures: Inspection
- Check for DTCs.NOTE:
- If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to DTC guide)
- Check if battery sensor status is normal on current data by using GDS.
If its value is ON, replace the battery sensor.
- Invalid Condition of Battery sensor (AMS) = OFF
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NOTE:- Battery sensor may operate abnormally if the parasitic current is more than 100mA.
Therefore, if battery sensor signal error occurs, inspect the vehicle parasitic current first before replacing the battery sensor. (Refer to Engine Electrical System - BATTERY )