DTC P0C30-00: Hybrid/EV Battery State of Charge High [11/2015 -]: Procedure
- CHECK DTC OUTPUT (HYBRID CONTROL)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
- Check for DTCs.
Powertrain > Hybrid Control > Trouble Codes
Result
Result Proceed to Only P0C30-00 is output A Other than above B - Turn the power switch off.
Result:
B
GO TO DTC CHART (HYBRID CONTROL SYSTEM). Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2015 - 11/2017] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2017 - 12/2018] , or refer to DIAGNOSTIC TROUBLE CODE CHART [12/2018 - 08/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2019 - 06/2021] , or refer to DIAGNOSTIC TROUBLE CODE CHART [06/2021 -]
Result:
A
See step 2
- CHECK BATTERY VOLTAGE SENSOR (IGCT VOLTAGE)
Refer to PROCEDURE - Step 2 [11/2015 - 12/2018] , or refer to PROCEDURE - Step 2 [12/2018 -]
Result
Proceed to OK NG Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY VOLTAGE SENSOR POWER SOURCE CIRCUIT)
Result:
OK
See step 3
- CHECK HARNESS AND CONNECTOR (BATTERY VOLTAGE SENSOR - HV BATTERY JUNCTION BLOCK ASSEMBLY)
Refer to PROCEDURE - Step 3 [11/2015 - 12/2018] , or refer to PROCEDURE - Step 3 [12/2018 -]
Result
Proceed to OK NG Result:
NG
REPLACE HYBRID BATTERY THERMISTOR. Refer to REMOVAL [11/2015 - 12/2018] , or refer to REMOVAL [12/2018 - 07/2020] , or refer to REMOVAL [07/2020 -]
Result:
OK
See step 4
- CHECK BATTERY VOLTAGE SENSOR (VIB VOLTAGE)
Refer to PROCEDURE - Step 4 [11/2015 - 12/2018] , or refer to PROCEDURE - Step 4 [12/2018 -]
Result
Proceed to OK NG Result:
NG
See step 7
Result:
OK
See step 5
- CHECK BATTERY VOLTAGE SENSOR (GIB - GND)
Refer to PROCEDURE - Step 5 [11/2015 - 12/2018] , or refer to PROCEDURE - Step 5 [12/2018 -]
Result
Proceed to OK NG Result:
NG
REPLACE HV BATTERY JUNCTION BLOCK ASSEMBLY. Refer to REMOVAL [11/2015 - 12/2018] , or refer to REMOVAL [12/2018 - 07/2020] , or refer to REMOVAL [07/2020 -]
Result:
OK
See step 6
- CHECK HYBRID VEHICLE CONTROL ECU (HYBRID BATTERY CURRENT)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).NOTE:
During the inspection, make sure to only turn the power switch on (IG). Do not turn the power switch on (READY).
- Enter the following menus: Powertrain / Hybrid Control / Data List / Hybrid Battery Current, Hybrid Battery Current for Hybrid Battery Control.
Powertrain > Hybrid Control > Data List
Tester Display Hybrid Battery Current Hybrid Battery Current for Hybrid Battery Control - With the power switch on (IG), monitor Data List item "Hybrid Battery Current" and "Hybrid Battery Current for Hybrid Battery Control" for 1 minute.
Result
Result Proceed to The value of Data List item "Hybrid Battery Current" and "Hybrid Battery Current for Hybrid Battery Control" is -0.5 A or less or 0.5 A or more. A Other than above B - Turn the power switch off.
Result:
A
REPLACE BATTERY VOLTAGE SENSOR. Refer to REMOVAL [11/2015 - 12/2018] , or refer to REMOVAL [12/2018 - 07/2020] , or refer to REMOVAL [07/2020 -]
Result:
B
REPLACE HYBRID VEHICLE CONTROL ECU. Refer to REMOVAL [11/2015 - 12/2018] , or refer to REMOVAL [12/2018 - 08/2019] , or refer to REMOVAL [08/2019 - 07/2020] , or refer to REMOVAL [07/2020 -]
- CHECK BATTERY VOLTAGE SENSOR (VIB VOLTAGE)
Refer to PROCEDURE - Step 9 [11/2015 - 12/2018] , or refer to PROCEDURE - Step 9 [12/2018 -]
Result
Proceed to OK NG Result:
OK
REPLACE HV BATTERY JUNCTION BLOCK ASSEMBLY. Refer to REMOVAL [11/2015 - 12/2018] , or refer to REMOVAL [12/2018 - 07/2020] , or refer to REMOVAL [07/2020 -]
Result:
NG
REPLACE BATTERY VOLTAGE SENSOR. Refer to REMOVAL [11/2015 - 12/2018] , or refer to REMOVAL [12/2018 - 07/2020] , or refer to REMOVAL [07/2020 -]