DTC P0AFC-62: Hybrid/EV Battery Sensor Module Signal Compare Failure [10/2022 - ]: Procedure

Pre-procedure1

1. None.

   Procedure1

2. Read output DTCs.

   Powertrain > Hybrid Control > Trouble Codes 

   Result

   Result	Proceed to
   "P0A95-63, P0AFC-00, P0AFC-96 or P308A-12" is not output.	A
   DTCs of hybrid control system in the tables below are output.	B
   DTCs of motor generator control system in the tables below are output.	C

   Malfunction Content	System	Relevant DTC
   Microcomputer malfunction	Hybrid control system	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
   Sensor and actuator circuit malfunction	Hybrid control system	P0E31-1C	Boosting Converter Voltage Sensor "A" Voltage Out of Range
   		P0D2D-1C	Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range
   	Motor generator control system	P0D2D-16	Drive Motor "A" Inverter Voltage Sensor (VH) Circuit Voltage Below Threshold
   		P0D2D-17	Drive Motor "A" Inverter Voltage Sensor (VH) Circuit Voltage Above Threshold
   		P0E31-16	DC/DC Converter Voltage Sensor "A" (VL) Circuit Voltage Below Threshold
   		P0E31-17	DC/DC Converter Voltage Sensor "A" (VL) Circuit Voltage Above Threshold
   High voltage line malfunction	Hybrid control system	P0A95-63	High Voltage Fuse Accumulated Load History
   System malfunction	Motor generator control system	P0CA3-00	Hybrid/EV Battery State of Charge High

   Post-procedure1

3. Turn the ignition switch off.

Result: 

B 

GO TO DTC CHART (HYBRID CONTROL SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 10/2024]  , or Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2024 - ] 

Result: 

C 

GO TO DTC CHART (MOTOR GENERATOR CONTROL SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2022 - ] 

Result: 

A 

See step  2

See step  1

Result

Result: 

OK 

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

Result: 

NG 

CONNECT SECURELY