DTC P2769: Short in Torque Converter Clutch Solenoid Circuit (Shift Solenoid Valve SL); DTC P2770: Open in Torque Converter Clutch Solenoid Circuit (Shift Solenoid Valve SL): Description
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
By turning the shift solenoid valve SL ON or OFF, the TCM controls the fluid pressure to the lock-up relay valve, performing lock-up control
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| P2769 | TCM detects short in solenoid valve SL circuit 2 times when solenoid valve SL is operated (2 trip detection logic) |
|
| P2770 | TCM detects open in solenoid valve SL circuit 2 times when solenoid valve SL is operated (2 trip detection logic) |
|
Fail-safe function
If the TCM detects a malfunction, it turns the shift solenoid valve SL OFF