DTC P0C76-00: Hybrid/EV Battery System Discharge Time Too Long [12/2019 - 11/2023]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK DTC OUTPUT (HYBRID CONTROL, MOTOR GENERATOR)
- Check for DTCs.
Powertrain > Hybrid Control > Trouble Codes
Powertrain > Motor Generator > Trouble Codes
Result
Result Proceed to P0C76-00 only is output, or DTCs except the ones in the table below are also 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 P0606-47 Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure P0606-87 Hybrid/EV Powertrain Control Module Processor to Monitoring Processor Missing Message P060A-47 Hybrid/EV Powertrain Control Module Monitoring Processor Watchdog / Safety MCU Failure P060A-87 Hybrid/EV Powertrain Control Module Processor from Monitoring Processor Missing Message P0A1B-49 Drive Motor "A" Control Module Internal Electronic Failure P1C9E-9F Hybrid/EV System Reset Stuck Off Motor Generator Control System P0A1B-1F Generator Control Module Circuit Intermittent P0A1A-47 Generator Control Module Watchdog / Safety MC Failure P0A1A-49 Generator Control Module Internal Electronic Failure P1C2A-1C Generator A/D Converter Circuit Circuit Voltage Out of Range P1C2A-49 Generator A/D Converter Circuit Internal Electronic Failure P1C2B-1C Drive Motor "A" Control Module A/D Converter Circuit Voltage Out of Range P1C2B-49 Drive Motor "A" Control Module A/D Converter Circuit Internal Electronic Failure P1CAC-49 Generator Position Sensor Internal Electronic Failure P1CAD-49 Drive Motor "A" Position Sensor Internal Electronic Failure P1CAF-38 Generator Position Sensor REF Signal Cycle Malfunction Signal Frequency Incorrect P1CB0-38 Drive Motor "A" Position Sensor REF Signal Frequency Incorrect P3133-83 Communication Error from Generator to Drive Motor "A" Value of Signal Protection Calculation Incorrect P3133-86 Communication Error from Generator to Drive Motor "A" Signal Invalid P3133-87 Communication Error from Generator to Drive Motor "A" Missing Message Power source circuit malfunction Motor Generator Control System P06D6-1C Generator Control Module Offset Power Circuit Voltage Out of Range P06B0-1C Generator Control Module Position Sensor REF Power Source Circuit Voltage Out of Range Communication system malfunction Hybrid Control System P3123-87 Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message Sensor and actuator circuit malfunction Hybrid Control System P0AD9-11 Hybrid/EV Battery Positive Contactor Circuit Short to Ground P0AD9-15 Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open P0ADD-11 Hybrid/EV Battery Negative Contactor Circuit Short to Ground P0ADD-15 Hybrid/EV Battery Negative Contactor Circuit Short to Auxiliary Battery or Open P0AE4-11 Hybrid/EV Battery Precharge Contactor Circuit Short to Ground P0AE4-15 Hybrid/EV Battery Precharge Contactor Circuit Short to Auxiliary Battery or Open Motor Generator Control System P0A3F-16 Drive Motor "A" Position Sensor Circuit Voltage Below Threshold P0A4B-16 Generator Position Sensor Circuit Voltage Below Threshold P0A4B-21 Generator Position Sensor Signal Amplitude < Minimum P0A4B-22 Generator Position Sensor Signal Amplitude > Maximum P0C50-13 Drive Motor "A" Position Sensor Circuit "A" Circuit Open P0C50-16 Drive Motor "A" Position Sensor Circuit "A" Circuit Voltage Below Threshold P0C50-17 Drive Motor "A" Position Sensor Circuit "A" Circuit Voltage Above Threshold P0C5A-13 Drive Motor "A" Position Sensor Circuit "B" Circuit Open P0C5A-16 Drive Motor "A" Position Sensor Circuit "B" Circuit Voltage Below Threshold P0C5A-17 Drive Motor "A" Position Sensor Circuit "B" Circuit Voltage Above Threshold P0C64-13 Generator Position Sensor Circuit "A" Circuit Open P0C64-16 Generator Position Sensor Circuit "A" Circuit Voltage Below Threshold P0C64-17 Generator Position Sensor Circuit "A" Circuit Voltage Above Threshold P0C69-13 Generator Position Sensor Circuit "B" Circuit Open P0C69-16 Generator Position Sensor Circuit "B" Circuit Voltage Below Threshold P0C69-17 Generator Position Sensor Circuit "B" Circuit Voltage Above Threshold System malfunction Hybrid Control System P0D2D-1C Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range P1C83-49 High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction 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 P1CB6-9E Drive Motor "A" Inverter Voltage Sensor (VH) Stuck On HINT:
- P0C76-00 may be output as a result of the malfunction indicated by the DTCs above.
- The chart above is listed in inspection order of priority.
- Check DTCs that are output at the same time by following the listed order. (The main cause of the malfunction can be determined without performing unnecessary inspections.)
- P0C76-00 may be output as a result of the malfunction indicated by the DTCs above.
- Turn the ignition switch off.
Result:
B
GO TO DTC CHART (HYBRID CONTROL SYSTEM)
Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2019 - 09/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [09/2020 - 10/2021] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2021 - 11/2023]
Result:
C
GO TO DTC CHART (MOTOR GENERATOR CONTROL SYSTEM) . Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2019 - 10/2021] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2021 - 11/2023]
Result:
A
See step 2
- Check for DTCs.
- CHECK SHUT DOWN SIGNAL CIRCUIT
Refer to Shut Down Signal Circuit [12/2019 - 11/2023]
HINT:
If the "Shut Down Signal Circuit" inspection results are normal, perform the next step.
Result
Proceed to NEXT Result:
NEXT
REPLACE INVERTER WITH CONVERTER ASSEMBLY
Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023]