DTC P2756-12: Torque Converter Clutch Pressure Control Solenoid Control Circuit Short to Battery [10/2022 - ]: Description
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
The ECM controls the solenoid (SLU) valve using a predetermined current, and performs lock-up and flex lock-up control.
| *1 | Spool Valve | *2 | Sleeve |
| *3 | Solenoid Coil | - | - |
| *a | Current | *b | Hydraulic Pressure |
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|
| P2756-12 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Short to Battery | While the vehicle is being driven, a short to +B is detected in the solenoid (SLU) valve circuit for 1 second (1-trip detection logic). |
|
Comes on | Transmission | A | SAE Code: P2763 |