P0743

P0743

Solenoid 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 degrees.

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). The lock-up solenoid can be activated using the diagnostic tool.
- select Read Values / Activate and Solenoid Lock Up (SL)

Fault Diagnosis Procedure