DTC P1C9F-11: Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground; DTC P1C9F-15: Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Auxiliary Battery or Open [12/2019 - 09/2020]: Procedure

1. Check and record any HV system DTCs and Freeze Frame Data.

   Powertrain > Hybrid Control > Trouble Codes 

   Result

   Result	Proceed to
   "Only DTC P1C9F-11 / P1C9F-15 is output" or "DTC P1C9F-11 and DTCs other than those in the following table are output".	A
   DTC P1C9F-11 / P1C9F-15 and any of the DTCs in the following table are output at the same time.	B

   Relevant DTC
   P0AFC-00	Hybrid/EV Battery Sensor Module
   P0AFC-96	Hybrid/EV Battery Sensor Module Component Internal Failure
   P308A-12	Hybrid/EV Battery Voltage Sensor All Circuit Short to Auxiliary Battery
   P0ABF-11	Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground
   P0ABF-15	Hybrid/EV Battery Current Sensor "A" Circuit Short to Auxiliary Battery or Open
   P0ABF-28	Hybrid/EV Battery Current Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure
   P0ABF-2A	Hybrid/EV Battery Current Sensor "A" Signal Stuck In Range

2. Turn the ignition switch off.

Result: 

A 

REPLACE BATTERY VOLTAGE SENSOR. Refer to  REMOVAL [12/2019 - 10/2022] 

Result: 

B 

GO TO DTC CHART (HYBRID CONTROL SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [12/2019 - 09/2020]