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 procedure)
Check if the Battery Sensor status is normal on current Data by using GDS.
If its value is ON, replace the Battery Sensor.
1. Invalid Condition of Battery Sensor (AMS) = OFF
Fig 1: Screen Display - Battery Sensor Status In Current Data
Courtesy of HYUNDAI MOTOR AMERICA
NOTE:
- Battery Sensor may operate abnormally if the parasitic current is more than 100mA;
  Therefore, if the Battery Sensor signal error occurs, inspect the vehicle parasitic current first before replacing the Battery Sensor. (Refer to: Engine Electrical System - BATTERY ).