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
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) |
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| P2770 | TCM detects open in solenoid valve SL circuit 2 times when solenoid valve SL is operated (2 trip detection logic) |
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Fail-safe function
If the TCM detects a malfunction, it turns the shift solenoid valve SL OFF