1.CHECK O/D INDICATOR LAMP FUNCTION
Check O/D OFF indicator lamp turns ON for approx. 2 seconds when ignition switch turns ON.
Is the inspection results normal?
YES >> GO TO 2.
NO >> Go to TM, "Diagnosis Procedure".
2.CHECK O/D SWITCH FUNCTION
Is the inspection results normal?
YES >> INSPECTION END
NO >> Go to TM, "Diagnosis Procedure".
1.CHECK OVERDRIVE CONTROL SWITCH CIRCUIT
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK OVERDRIVE CONTROL SWITCH
Check overdrive control switch. Refer to TM, "Component Inspection (Overdrive Control Switch)".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI "Intermittent Incident".
NO >> Repair or replace the malfunctioning parts.
3.CHECK GROUND CIRCUIT
Check the continuity between A/T shift selector harness connector terminal
and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the malfunctioning parts.
4.CHECK CIRCUIT BETWEEN COMBINATION METER AND A/T SHIFT SELECTOR (PART 1)
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace the malfunctioning parts.
5.CHECK CIRCUIT BETWEEN COMBINATION METER AND A/T SHIFT SELECTOR (PART 2)
Check the continuity between combination meter harness connector terminal and
ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace the malfunctioning parts.
6.CHECK COMBINATION METER INPUT SIGNAL
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI "Intermittent Incident".
NO >> Replace combination meter. Refer to MWI "Removal and Installation".
Component Inspection (Overdrive Control Switch)
1.CHECK OVERDRIVE CONTROL SWITCH
Check the continuity between wires of selector lever knob (1)
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace the selector lever knob. Refer to TM "Removal and Installation".
Diagnosis Procedure 1.CHECK TCM POWER CIRCUIT 1 Turn the ignition switch OFF. Disconnect the TCM connector. Check the voltage between the TCM harness connector terminals and ground. ...
Component Function Check 1.CHECK O/D OFF INDICATOR LAMP FUNCTION Check O/D OFF indicator lamp turns ON for approx. 2 seconds when ignition switch turns ON. Is the inspection results normal? YE ...
Owner's Manual/Service Manual order information
Genuine NISSAN Service Manuals for this model
year and prior can be purchased. A Genuine
NISSAN Service Manual is the best source of
service and repair information for your vehicle.
This manual is the same one used by the factorytrained
technicians working at NISSAN dealerships.
Genuine NI ...
P0740 Torque converter
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0740
Torque Converter Clutch Circuit/
Open
The follow diagnosis conditions
are met, and the TCM torque
converter clutch solenoid valve
current monitor readin ...