DTC P0A9C (67), P0AC6 (68), P0ACB (69), P0AE9 (71)

DTC P0A9C  : HV Battery Temperature Sensor 1 Circuit Range/Performance

DTC P0AC6  : HV Battery Temperature Sensor 2 Circuit Range/Performance

DTC P0ACB  : HV Battery Temperature Sensor 3 Circuit Range/Performance

DTC P0AE9  : HV Battery Temperature Sensor 4 Circuit Range/Performance

NOTE:  Before you troubleshoot, review the general troubleshooting information .

DTC (Electric Powertrain)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC	Freeze Frame

   DTC (Electric Powertrain)

   Are any DTCs indicated?

   YES 

   Go to the indicated DTC's troubleshooting.

   NO 

   Go to step 2.

2. Battery cooling system visual check

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Check the IPU air duct and the high voltage battery module fan for damages, obstructions or any disconnected connectors or ducts.

   Are the IPU air duct and the high voltage battery module fan OK?

   1. YES 

      Replace the following high voltage battery module temperature sensor .

      • DTC P0A9C: High voltage battery module temperature sensor 1
      • DTC P0AC6: High voltage battery module temperature sensor 2
      • DTC P0ACB: High voltage battery module temperature sensor 3
      • DTC P0AE9: High voltage battery module temperature sensor 4

      NO 

      Replace the IPU air duct as necessary and the high voltage battery module fan as needed.