Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGENESIS2021G80 2.5T ADVANCED, AWDREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSAUTOMATIC TRANSAXLE SYSTEM DIAGNOSIS
2021 Genesis G80 2.5T Advanced, AWD
Automatic Transaxle System Diagnosis
2021 Genesis G80 2.5T Advanced, AWDSECTION Automatic Transaxle System Diagnosis
- Component (Location) And Function
- High Speed CAN Communication
- DTC P0601-00: Internal Control Module Memory Check Sum Error
- DTC P0705-12: Transmission Range Sensor Circuit Malfunction (PRNDL Input)
- DTC P0705-14: Transmission Range Sensor Circuit Malfunction (PRNDL Input)
- DTC P0705-1C: Transmission Range Sensor Circuit Malfunction (PRNDL Input)
- DTC P0706-61: Transmission Range Sensor Circuit Range/Performance
- DTC P0706-96: Transmission Range Sensor Circuit Range/Performance
- DTC P0711-00: Transmission Fluid Temperature Sensor 'A' Circuit Range/Performance
- DTC P0712-00: Transmission Fluid Temperature Sensor 'A' Circuit Low Input
- DTC P0713-00: Transmission Fluid Temperature Sensor 'A' Circuit High Input
- DTC P0717-00: Input/Turbine Speed Sensor 'A' Circuit No Signal
- DTC P0721-00: Output Speed Sensor Circuit Range/Performance
- DTC P0722-00: Output Speed Sensor Circuit No Signal
- DTC P0729-00: Gear 6 Incorrect Ratio
- DTC P0730-00: Gear 8 Incorrect Ratio
- DTC P0731-00: Gear 1 Incorrect Ratio
- DTC P0732-00: Gear 2 Incorrect Ratio
- DTC P0733-00: Gear 3 Incorrect Ratio
- DTC P0734-00: Gear 4 Incorrect Ratio
- DTC P0735-00: Gear 5 Incorrect Ratio
- DTC P0741-00: Torque Converter Clutch Circuit Performance or Stuck Off
- DTC P0743-00: Torque Converter Clutch Circuit Electrical
- DTC P0748-00: Pressure Control Solenoid Valve (VFS) 'A' Electrical
- DTC P0753-00: Shift Control Solenoid Valve 'A' Electrical (UD/C)
- DTC P0758-00: Shift Control Solenoid Valve 'B' Electrical (6/C)
- DTC P0763-00: Shift Control Solenoid Valve 'C' Electrical (35R/C)
- DTC P0768-00: Shift Control Solenoid Valve 'D' Electrical (4 & OD/C)
- DTC P076A-00: Park System Fault (SBW)
- DTC P076D-00: ON/OFF Solenoid C (Parking) (SBW)
- DTC P076F-00: Gear 7 Incorrect Ratio
- DTC P0773-00: Shift Control Solenoid Valve 'E' Electrical (27/B)
- DTC P0785-00: ON/OFF Solenoid A (Drive) (SBW)
- DTC P078A-00: ON/OFF Solenoid B (Reverse) (SBW)
- DTC P07FF-00: SBW SYTEM Error
- DTC P0880-00: TCM Power Signal Error Open/Short (GND)
- DTC P0881-00: TCM Power Input Signal Range/Performance
- DTC P0955-00: Auto Shift Manual Mode Circuit
- DTC P1602-00: No EOL Data
- DTC P1C28-00: OPI Current High
- DTC P1C2B-00: OPI Hall Sensor Error
- DTC P2709-00: Shift Control Solenoid Valve 'F' Electrical
- DTC U0001-00: High Speed CAN Communication Bus
- DTC U0100-00: Lost Communication With ECM/PCM 'A'
- DTC U0103-00: CAN TIME OUT (E-Shifter) (SBW)
- DTC U0103-08: CAN TIME OUT (E-Shifter) (SBW)
- DTC U0287-00: Lost Communication With Transmission Fluid Pump Module
- DTC U1117-88: High Speed CAN2 Communication
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.