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U660E U660 Transmission Common Error Codes and Repair Measure

Error CodeFault Code DescriptionPossible causeNote
P0746Pressure Control Solenoid A Performance (Shift Solenoid Valve SL1)1. Solenoid SL1 stuck in open or closed position
2. Blockage in valve body
3. Clutch
P0776Pressure Control Solenoid B Performance (Shift Solenoid Valve SL2)1. Solenoid SL2 stuck in open or closed position
2. Blockage in valve body
3. Clutch
P2810Pressure Control Solenoid G Electrical (Shift Solenoid Valve SL4)1. Solenoid SL2 wiring open or short
2. Blockage in valve body
3. Transmission wire harness
4. TCM
P2757Torque Converter Clutch Pressure Control Solenoid Performance (Shift Solenoid Valve SLU)1. Solenoid SL2 stuck in open or closed position
2. Blockage in valve body
3. Clutch, torque converter
4. Insufficient hydraulic pressure buildup
P0748Pressure Control Solenoid A Electrical (Shift Solenoid Valve SL1)1. Solenoid SL1 wiring open or short
2. Transmission valve body
3. Transmission wire harness
4. TCM
P0741Torque Converter Clutch Solenoid Performance (Shift Solenoid Valve SL)1. Solenoid SL2 stuck in open or closed position
2. Blockage in valve body
3. Clutch, torque converter
4. Insufficient hydraulic pressure buildup
P0711Transmission Fluid Temperature Sensor A Performance1. ATF temperature sensor
P0798Pressure Control Solenoid C Electrical (Shift Solenoid Valve SL3)1. Solenoid SL3 wiring open or short
2. Transmission valve body
3. Transmission wire harness
4. TCM
P2808Pressure Control Solenoid G Performance (Shift Solenoid Valve SL4)1. Solenoid SL4 stuck in open or closed position
2. Blockage in valve body
3. Clutch and gear set
P2716Pressure Control Solenoid D Electrical (Shift Solenoid Valve SLT)1. Solenoid SLT wiring open or short
2. Transmission valve body
3. Transmission wire harness
4. TCM
P0712 Transmission Fluid Temperature Sensor A Circuit Low Input1. Short in ATF temperature sensor
2. Transmission wire harness
3. TCM
79 ohms to 156 Kohms
P0713Transmission Fluid Temperature Sensor A Circuit High Input 1. Open circuit in ATF temperature sensor
2. Transmission wire harness
3. TCM
79 ohms to 156 Kohms
P0791Intermediate Shaft Speed Sensor A Circuit1. Transmission output speed sensor (NC)
2. Transmission wire harness
3. TCM
P0793Intermediate Shaft Speed Sensor A 1. Transmission output speed sensor (NC)
2. Transmission wire harness
3. TCM
P0989Transmission Fluid Pressure Sensor / Switch E Circuit Low1. ATF Pressure Switch (ATF temperature sensor assembly)
2. Transmission wire harness
3. TCM
P0990Transmission Fluid Pressure Sensor / Switch E Circuit High 1. ATF Pressure Switch (ATF temperature sensor assembly)
2. Transmission wire harness
3. TCM
P0715Input / Turbine Speed Sensor Circuit Malfunction1. Input speed sensor NT (Transmission Speed Sensor)
2. Transmission wire harness
3. TCM
P0717Input Speed Sensor Circuit No Signal 1. Input speed sensor NT (Transmission Speed Sensor)
2. Transmission wire harness
3. TCM
P2769Short in Torque Converter Clutch Solenoid Circuit (Shift Solenoid Valve SL)1. Short in transmission solenoid SL circuit
2. Transmission wire harness
3. TCM
P2770Open in Torque Converter Clutch Solenoid Circuit (Shift Solenoid Valve SL)1. Short in transmission solenoid SL circuit
2. Transmission wire harness
3. TCM
P0748Pressure Control Solenoid A Electrical (Shift Solenoid Valve SL1)1. Short or open in transmission solenoid SL1
2. Transmission wire harness
3. TCM
P0796Pressure Control Solenoid C Performance (Shift Solenoid Valve SL3)1. Short or open in transmission solenoid SL3
2. valve body blockage
3. Clutch, gear sets
P0705Transmission Range Sensor Circuit Malfunction (PRNDL Input)1. Transmission range sensor circuit short or open
2. Transmission range sensor
3. TCM
P2759Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical (Shift Solenoid Valve SLU)1. Transmission solenoid SLU short or open
2. Transmission solenoid SLU (Valve Body)
3. Transmission wire harness
4. TCM
P0778Pressure Control Solenoid B Electrical (Shift Solenoid Valve SL2)1. Transmission solenoid SL2 short or open
2. Transmission solenoid SL2 (Valve Body)
3. Transmission wire harness
4. TCM
P2714Pressure Control Solenoid D Performance (Shift Solenoid Valve SLT)1. Transmission solenoid SLT stuck in open position
2. Transmission solenoid SL1, SL2, SL3 or SL4 stuck in open position
3. Blockage in transmission valve body
4. Clutch and gear sets