P0743
P0743Solenoid Lock-up. Open/Short to Ground. Short to B+.
Fault symptoms
CHECK GEARBOX warning lamp on
TCM in Limp-Home mode.
Conditions
Fluid temperature exceeds 20°C
Fault criteria
If the control unit detects that the current consumption for the lock-up solenoid is outside its limits, DTC P0743 will be generated.
Diagnostic help
The status of the lock-up solenoid can be read using the diagnostic tool. Lock-up is activated (ON) for 3rd, 4th and 5th gears (4-cyl) (4th and 5th gears only on V6 petrol). The lock-up solenoid can be activated using the diagnostic tool.
^ select Read Values / Activate and Solenoid Lock Up (SL)