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.
2013 Lexus LS 460L AWDFACTORY OEM SERVICE PROCEDURE
Automatic Transmission System (Aa80E)
AUTOMATIC TRANSMISSION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION (AA80E)
| DTC Code | Description |
|---|---|
| P0500 | Vehicle Speed Sensor "A" |
| P0502 | Vehicle Speed Sensor "A" Circuit Low |
| P0503 | Vehicle Speed Sensor "A" Intermittent / Erratic / High |
| P0560 | System Voltage |
| P0617 | Starter Relay Circuit High |
| P062F | Internal Control Module EEPROM Error |
| P0705 | Transmission Range Sensor Circuit Malfunction (PRNDL Input) |
| P0711 | Transmission Fluid Temperature Sensor "A" Performance |
| P0712 | Transmission Fluid Temperature Sensor "A" Circuit Low Input |
| P0713 | Transmission Fluid Temperature Sensor "A" Circuit High Input |
| P0715 | Input / Turbine Speed Sensor Circuit Malfunction |
| P0717 | Input Speed Sensor Circuit No Signal |
| P0724 | Brake Switch "B" Circuit High |
| P0741 | Torque Converter Clutch Solenoid Performance (Shift Solenoid Valve SL) |
| P0746 | Pressure Control Solenoid "A" Performance (Shift Solenoid Valve SL1) |
| P0748 | Pressure Control Solenoid "A" Electrical (Shift Solenoid Valve SL1) |
| P0771 | Shift Solenoid "E" Performance (Shift Solenoid Valve SR) |
| P0776 | Pressure Control Solenoid "B" Performance (Shift Solenoid Valve SL2) |
| P0778 | Pressure Control Solenoid "B" Electrical (Shift Solenoid Valve SL2) |
| P0796 | Pressure Control Solenoid "C" Performance (Shift Solenoid Valve SL3) |
| P0798 | Pressure Control Solenoid "C" Electrical (Shift Solenoid Valve SL3) |
| P0872 | Transmission Fluid Pressure Sensor / Switch "C" Circuit Low |
| P0873 | Transmission Fluid Pressure Sensor / Switch "C" Circuit High |
| P0985 | Shift Solenoid "E" Control Circuit Low (Shift Solenoid Valve SR) |
| P0986 | Shift Solenoid "E" Control Circuit High (Shift Solenoid Valve SR) |
| P2714 | Pressure Control Solenoid "D" Performance (Shift Solenoid Valve SLT) |
| P2716 | Pressure Control Solenoid "D" Electrical (Shift Solenoid Valve SLT) |
| P2757 | Torque Converter Clutch Pressure Control Solenoid Performance (Shift Solenoid Valve SLU) |
| P2759 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical (Shift Solenoid Valve SLU) |
| P2765 | Input / Turbine Speed Sensor "B" Circuit |
| P2767 | Input / Turbine Speed Sensor "B" Circuit No Signal |
| P2769 | Short in Torque Converter Clutch Solenoid Circuit (Shift Solenoid Valve SL) |
| P2770 | Open in Torque Converter Clutch Solenoid Circuit (Shift Solenoid Valve SL) |
| P2808 | Pressure Control Solenoid "G" Performance (Shift Solenoid Valve SL4) |
| P2810 | Pressure Control Solenoid "G" Electrical (Shift Solenoid Valve SL4) |
| P2817 | Pressure Control Solenoid "H" Performance or Stuck OFF (Shift Solenoid Valve SL5) |
| P2819 | Pressure Control Solenoid "H" Electrical (Shift Solenoid Valve SL5) |
| U0100 | Lost Communication with ECM / PCM "A" |
Factory Service Tools
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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.
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