P0741

DTC P0741
Lock-up clutch monitoring.

Possible causes by suggested order of priority:
- Gear ratio fault present.
- Engine Speed signal fault present (N_MOT invalid).
- Solenoid lock-up clutch S/C or O/C fault present
- Transmission mechanical fault (torque converter).

Gear ratio fault present.
CHECK THE FOLLOWING:
- Check if any gear ratio faults are present.
- Diagnose the gear ratio faults and re-test the vehicle.
POSSIBLE FAULTS
- Gear ratio fault is present.

Engine Speed signal fault present (N_MOT invalid).
CHECK THE FOLLOWING:
- Check if an engine speed fault is present. This is indicated by a CAN message (N_MOT invalid).
- Diagnose the fault and re-test the vehicle.
POSSIBLE FAULTS
- Engine speed fault is present.

Solenoid lock-up clutch S/C or O/C fault present
CHECK THE FOLLOWING:
- Check if a solenoid lock-up clutch S/C or O/C fault is present.
- Diagnose the fault and re-test the vehicle.
POSSIBLE FAULTS
- Solenoid lock-up clutch S/C or O/C fault is present.

Transmission mechanical fault (torque converter).
CHECK THE FOLLOWING:
- Carry out service procedure on the gearbox torque converter.
POSSIBLE FAULTS
- Mechanical fault with transmission.