LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2021 >> NX 300 Base, AWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Automatic Transmission / Transaxle DTCS >> U661F
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Automatic Transmission / Transaxle DTCS: U661F

AUTOMATIC TRANSAXLE SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [10/2014 - 09/2015]

DTC Code Description
P0500-31 Vehicle Speed Sensor "A" No Signal
P0560-14 System Voltage Circuit Short to Ground or Open
P0615-12 Starter Relay Circuit Short to Battery
P062F-44 Internal Control Module EEPROM Data Memory Failure
P0703-12 Brake Switch "B" Circuit Short to Battery
P0705-13 Transmission Range Sensor "A" Circuit Open
P0705-62 Transmission Range Sensor "A" Signal Compare Failure
P0710-00 Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
P0710-11 Transmission Fluid Temperature Sensor "A" Circuit Short To Ground
P0710-15 Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open
P0715-12 Input/Turbine Speed Sensor "A" Circuit Short to Battery
P0715-14 Input/Turbine Speed Sensor "A" Circuit Short to Ground or Open
P0715-31 Input/Turbine Speed Sensor "A" No Signal
P0740-11 Torque Converter Clutch Circuit Short to Ground
P0740-15 Torque Converter Clutch Circuit Short to Battery or Open
P0740-7F Torque Converter Clutch Actuator Stuck Off
P0745-13 Pressure Control Solenoid "A" Circuit Open
P0745-7F Pressure Control Solenoid "A" Actuator Stuck Off
P0775-13 Pressure Control Solenoid "B" Circuit Open
P0775-7F Pressure Control Solenoid "B" Actuator Stuck Off
P0791-12 Intermediate Shaft Speed Sensor "A" Circuit Short to Battery
P0791-14 Intermediate Shaft Speed Sensor "A" Circuit Short to Ground or Open
P0791-31 Intermediate Shaft Speed Sensor "A" No Signal
P0795-13 Pressure Control Solenoid "C" Circuit Open
P0795-7F Pressure Control Solenoid "C" Actuator Stuck Off
P0987-12 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Battery
P0987-14 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Ground or Open
P2713-13 Pressure Control Solenoid "D" Circuit Open
P2713-7F Pressure Control Solenoid "D" Actuator Stuck Off
P2756-13 Torque Converter Clutch Pressure Control Solenoid Control Circuit Open
P2756-7F Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off
P2807-13 Pressure Control Solenoid "G" Circuit Open
P2807-7F Pressure Control Solenoid "G" Actuator Stuck Off
U0100-87 Lost Communication with ECM/PCM "A" Missing Message
AUTOMATIC TRANSAXLE SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [09/2015 - 09/2016]

DTC Code Description
P0500-31 Vehicle Speed Sensor "A" No Signal
P0560-14 System Voltage Circuit Short to Ground or Open
P0615-12 Starter Relay Circuit Short to Battery
P062F-44 Internal Control Module EEPROM Data Memory Failure
P0703-12 Brake Switch "B" Circuit Short to Battery
P0705-13 Transmission Range Sensor "A" Circuit Open
P0705-62 Transmission Range Sensor "A" Signal Compare Failure
P0710-00 Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
P0710-11 Transmission Fluid Temperature Sensor "A" Circuit Short To Ground
P0710-15 Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open
P0715-12 Input/Turbine Speed Sensor "A" Circuit Short to Battery
P0715-14 Input/Turbine Speed Sensor "A" Circuit Short to Ground or Open
P0715-31 Input/Turbine Speed Sensor "A" No Signal
P0740-11 Torque Converter Clutch Circuit Short to Ground
P0740-15 Torque Converter Clutch Circuit Short to Battery or Open
P0740-7F Torque Converter Clutch Actuator Stuck Off
P0745-13 Pressure Control Solenoid "A" Circuit Open
P0745-7F Pressure Control Solenoid "A" Actuator Stuck Off
P0775-13 Pressure Control Solenoid "B" Circuit Open
P0775-7F Pressure Control Solenoid "B" Actuator Stuck Off
P0791-12 Intermediate Shaft Speed Sensor "A" Circuit Short to Battery
P0791-14 Intermediate Shaft Speed Sensor "A" Circuit Short to Ground or Open
P0791-31 Intermediate Shaft Speed Sensor "A" No Signal
P0795-13 Pressure Control Solenoid "C" Circuit Open
P0795-7F Pressure Control Solenoid "C" Actuator Stuck Off
P0987-12 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Battery
P0987-14 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Ground or Open
P2713-13 Pressure Control Solenoid "D" Circuit Open
P2713-7F Pressure Control Solenoid "D" Actuator Stuck Off
P2756-13 Torque Converter Clutch Pressure Control Solenoid Control Circuit Open
P2756-7F Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off
P2807-13 Pressure Control Solenoid "G" Circuit Open
P2807-7F Pressure Control Solenoid "G" Actuator Stuck Off
U0100-87 Lost Communication with ECM/PCM "A" Missing Message
AUTOMATIC TRANSAXLE SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [09/2016 - 09/2017]

DTC Code Description
P0500-31 Vehicle Speed Sensor "A" No Signal
P0560-14 System Voltage Circuit Short to Ground or Open
P0615-12 Starter Relay Circuit Short to Battery
P062F-44 Internal Control Module EEPROM Data Memory Failure
P0703-12 Brake Switch "B" Circuit Short to Battery
P0705-13 Transmission Range Sensor "A" Circuit Open
P0705-62 Transmission Range Sensor "A" Signal Compare Failure
P0710-00 Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
P0710-11 Transmission Fluid Temperature Sensor "A" Circuit Short To Ground
P0710-15 Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open
P0715-12 Input/Turbine Speed Sensor "A" Circuit Short to Battery
P0715-14 Input/Turbine Speed Sensor "A" Circuit Short to Ground or Open
P0715-31 Input/Turbine Speed Sensor "A" No Signal
P0740-11 Torque Converter Clutch Circuit Short to Ground
P0740-15 Torque Converter Clutch Circuit Short to Battery or Open
P0740-7F Torque Converter Clutch Actuator Stuck Off
P0745-13 Pressure Control Solenoid "A" Circuit Open
P0745-7F Pressure Control Solenoid "A" Actuator Stuck Off
P0775-13 Pressure Control Solenoid "B" Circuit Open
P0775-7F Pressure Control Solenoid "B" Actuator Stuck Off
P0791-12 Intermediate Shaft Speed Sensor "A" Circuit Short to Battery
P0791-14 Intermediate Shaft Speed Sensor "A" Circuit Short to Ground or Open
P0791-31 Intermediate Shaft Speed Sensor "A" No Signal
P0795-13 Pressure Control Solenoid "C" Circuit Open
P0795-7F Pressure Control Solenoid "C" Actuator Stuck Off
P0987-12 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Battery
P0987-14 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Ground or Open
P2713-13 Pressure Control Solenoid "D" Circuit Open
P2713-7F Pressure Control Solenoid "D" Actuator Stuck Off
P2756-13 Torque Converter Clutch Pressure Control Solenoid Control Circuit Open
P2756-7F Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off
P2807-13 Pressure Control Solenoid "G" Circuit Open
P2807-7F Pressure Control Solenoid "G" Actuator Stuck Off
U0100-87 Lost Communication with ECM/PCM "A" Missing Message
AUTOMATIC TRANSAXLE SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [09/2017 - 05/2018]

DTC Code Description
P0500-31 Vehicle Speed Sensor "A" No Signal
P0560-14 System Voltage Circuit Short to Ground or Open
P0615-12 Starter Relay Circuit Short to Battery
P062F-44 Internal Control Module EEPROM Data Memory Failure
P0703-12 Brake Switch "B" Circuit Short to Battery
P0705-13 Transmission Range Sensor "A" Circuit Open
P0705-62 Transmission Range Sensor "A" Signal Compare Failure
P0710-00 Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
P0710-11 Transmission Fluid Temperature Sensor "A" Circuit Short To Ground
P0710-15 Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open
P0715-12 Input/Turbine Speed Sensor "A" Circuit Short to Battery
P0715-14 Input/Turbine Speed Sensor "A" Circuit Short to Ground or Open
P0715-31 Input/Turbine Speed Sensor "A" No Signal
P0740-11 Torque Converter Clutch Circuit Short to Ground
P0740-15 Torque Converter Clutch Circuit Short to Battery or Open
P0740-7F Torque Converter Clutch Actuator Stuck Off
P0745-13 Pressure Control Solenoid "A" Circuit Open
P0745-7F Pressure Control Solenoid "A" Actuator Stuck Off
P0775-13 Pressure Control Solenoid "B" Circuit Open
P0775-7F Pressure Control Solenoid "B" Actuator Stuck Off
P0791-12 Intermediate Shaft Speed Sensor "A" Circuit Short to Battery
P0791-14 Intermediate Shaft Speed Sensor "A" Circuit Short to Ground or Open
P0791-31 Intermediate Shaft Speed Sensor "A" No Signal
P0795-13 Pressure Control Solenoid "C" Circuit Open
P0795-7F Pressure Control Solenoid "C" Actuator Stuck Off
P0987-12 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Battery
P0987-14 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Ground or Open
P2713-13 Pressure Control Solenoid "D" Circuit Open
P2713-7F Pressure Control Solenoid "D" Actuator Stuck Off
P2756-13 Torque Converter Clutch Pressure Control Solenoid Control Circuit Open
P2756-7F Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off
P2807-13 Pressure Control Solenoid "G" Circuit Open
P2807-7F Pressure Control Solenoid "G" Actuator Stuck Off
U0100-87 Lost Communication with ECM/PCM "A" Missing Message
AUTOMATIC TRANSAXLE SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [05/2018 - 05/2019]

DTC Code Description
P0500-31 Vehicle Speed Sensor "A" No Signal
P0560-14 System Voltage Circuit Short to Ground or Open
P0615-12 Starter Relay Circuit Short to Battery
P062F-44 Internal Control Module EEPROM Data Memory Failure
P0703-12 Brake Switch "B" Circuit Short to Battery
P0705-13 Transmission Range Sensor "A" Circuit Open
P0705-62 Transmission Range Sensor "A" Signal Compare Failure
P0710-00 Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
P0710-11 Transmission Fluid Temperature Sensor "A" Circuit Short To Ground
P0710-15 Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open
P0715-12 Input/Turbine Speed Sensor "A" Circuit Short to Battery
P0715-14 Input/Turbine Speed Sensor "A" Circuit Short to Ground or Open
P0715-31 Input/Turbine Speed Sensor "A" No Signal
P0740-11 Torque Converter Clutch Circuit Short to Ground
P0740-15 Torque Converter Clutch Circuit Short to Battery or Open
P0740-7F Torque Converter Clutch Actuator Stuck Off
P0745-13 Pressure Control Solenoid "A" Circuit Open
P0745-7F Pressure Control Solenoid "A" Actuator Stuck Off
P0775-13 Pressure Control Solenoid "B" Circuit Open
P0775-7F Pressure Control Solenoid "B" Actuator Stuck Off
P0791-12 Intermediate Shaft Speed Sensor "A" Circuit Short to Battery
P0791-14 Intermediate Shaft Speed Sensor "A" Circuit Short to Ground or Open
P0791-31 Intermediate Shaft Speed Sensor "A" No Signal
P0795-13 Pressure Control Solenoid "C" Circuit Open
P0795-7F Pressure Control Solenoid "C" Actuator Stuck Off
P0987-12 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Battery
P0987-14 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Ground or Open
P2713-13 Pressure Control Solenoid "D" Circuit Open
P2713-7F Pressure Control Solenoid "D" Actuator Stuck Off
P2756-13 Torque Converter Clutch Pressure Control Solenoid Control Circuit Open
P2756-7F Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off
P2807-13 Pressure Control Solenoid "G" Circuit Open
P2807-7F Pressure Control Solenoid "G" Actuator Stuck Off
U0100-87 Lost Communication with ECM/PCM "A" Missing Message
AUTOMATIC TRANSAXLE SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [05/2019 - 07/2020]

DTC Code Description
P0500-31 Vehicle Speed Sensor "A" No Signal
P0560-14 System Voltage Circuit Short to Ground or Open
P0615-12 Starter Relay Circuit Short to Battery
P062F-44 Internal Control Module EEPROM Data Memory Failure
P0703-12 Brake Switch "B" Circuit Short to Battery
P0705-13 Transmission Range Sensor "A" Circuit Open
P0705-62 Transmission Range Sensor "A" Signal Compare Failure
P0710-00 Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
P0710-11 Transmission Fluid Temperature Sensor "A" Circuit Short To Ground
P0710-15 Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open
P0715-12 Input/Turbine Speed Sensor "A" Circuit Short to Battery
P0715-14 Input/Turbine Speed Sensor "A" Circuit Short to Ground or Open
P0715-31 Input/Turbine Speed Sensor "A" No Signal
P0740-11 Torque Converter Clutch Circuit Short to Ground
P0740-15 Torque Converter Clutch Circuit Short to Battery or Open
P0740-7F Torque Converter Clutch Actuator Stuck Off
P0745-13 Pressure Control Solenoid "A" Circuit Open
P0745-7F Pressure Control Solenoid "A" Actuator Stuck Off
P0775-13 Pressure Control Solenoid "B" Circuit Open
P0775-7F Pressure Control Solenoid "B" Actuator Stuck Off
P0791-12 Intermediate Shaft Speed Sensor "A" Circuit Short to Battery
P0791-14 Intermediate Shaft Speed Sensor "A" Circuit Short to Ground or Open
P0791-31 Intermediate Shaft Speed Sensor "A" No Signal
P0795-13 Pressure Control Solenoid "C" Circuit Open
P0795-7F Pressure Control Solenoid "C" Actuator Stuck Off
P0987-12 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Battery
P0987-14 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Ground or Open
P2713-13 Pressure Control Solenoid "D" Circuit Open
P2713-7F Pressure Control Solenoid "D" Actuator Stuck Off
P2756-13 Torque Converter Clutch Pressure Control Solenoid Control Circuit Open
P2756-7F Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off
P2807-13 Pressure Control Solenoid "G" Circuit Open
P2807-7F Pressure Control Solenoid "G" Actuator Stuck Off
U0100-87 Lost Communication with ECM/PCM "A" Missing Message
AUTOMATIC TRANSAXLE SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [07/2020 - ]

DTC Code Description
P0500-31 Vehicle Speed Sensor "A" No Signal
P0560-14 System Voltage Circuit Short to Ground or Open
P0615-12 Starter Relay Circuit Short to Battery
P062F-44 Internal Control Module EEPROM Data Memory Failure
P0703-12 Brake Switch "B" Circuit Short to Battery
P0705-13 Transmission Range Sensor "A" Circuit Open
P0705-62 Transmission Range Sensor "A" Signal Compare Failure
P0710-00 Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
P0710-11 Transmission Fluid Temperature Sensor "A" Circuit Short To Ground
P0710-15 Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open
P0715-12 Input/Turbine Speed Sensor "A" Circuit Short to Battery
P0715-14 Input/Turbine Speed Sensor "A" Circuit Short to Ground or Open
P0715-31 Input/Turbine Speed Sensor "A" No Signal
P0740-11 Torque Converter Clutch Circuit Short to Ground
P0740-15 Torque Converter Clutch Circuit Short to Battery or Open
P0740-7F Torque Converter Clutch Actuator Stuck Off
P0745-13 Pressure Control Solenoid "A" Circuit Open
P0745-7F Pressure Control Solenoid "A" Actuator Stuck Off
P0775-13 Pressure Control Solenoid "B" Circuit Open
P0775-7F Pressure Control Solenoid "B" Actuator Stuck Off
P0791-12 Intermediate Shaft Speed Sensor "A" Circuit Short to Battery
P0791-14 Intermediate Shaft Speed Sensor "A" Circuit Short to Ground or Open
P0791-31 Intermediate Shaft Speed Sensor "A" No Signal
P0795-13 Pressure Control Solenoid "C" Circuit Open
P0795-7F Pressure Control Solenoid "C" Actuator Stuck Off
P0987-12 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Battery
P0987-14 Transmission Fluid Pressure Sensor/Switch "E" Circuit Short to Ground or Open
P2713-13 Pressure Control Solenoid "D" Circuit Open
P2713-7F Pressure Control Solenoid "D" Actuator Stuck Off
P2756-13 Torque Converter Clutch Pressure Control Solenoid Control Circuit Open
P2756-7F Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off
P2807-13 Pressure Control Solenoid "G" Circuit Open
P2807-7F Pressure Control Solenoid "G" Actuator Stuck Off
U0100-87 Lost Communication with ECM/PCM "A" Missing Message