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.