Nissan Juke Service and Repair Manual : Idle neutral control learning
Description
TCM corrects an individual difference in clutch clearance of the transaxle assembly by performing the idle neutral control learning and enables accurate idle neutral control.
Therefore, it is required to perform idle neutral control learning after the following work is performed.
• Replacement of TCM
• Replacement of control valve
• Replacement of transaxle assembly
Procedure
1.PREPARATION BEFORE WORK
With CONSULT-III
1. Start the engine.
CAUTION:
Never drive the vehicle.
2. Select “DATA MONITOR” in “TRANSMISSION”.
3. Select “ATFTEMP COUNT”.
Is “ATFTEMP COUNT” 47 [equivalent to 20°C (68°F)] or more? YES >> GO TO 2.
NO >> 1. Warm up the transaxle assembly until “ATFTEMP COUNT” reaches “47” [equivalent to 20°C(68°F)] or more.
2. GO TO 2.
2.PERFORM IDLE NEUTRAL CONTROL LEARNING
CAUTION:
Perform this work with the flat road. (± 2.6 %or less)
1. Shift the selector lever to “D” position.
2. Drive the vehicle at the 8 km/h (5 MPH) or more.
3. Brake pedal is depressed and stop the vehicle.
4. Maintain the following conditions for 30 seconds or more.
Stop lamp switch : ON Accelerator pedal position sensor : OFF Engine speed : 475 – 700 rpm Electrical load : Not applied*
*: Rear window defogger switch, air conditioner switch, lighting switch, etc. are OFF. Steering wheel is straight ahead. (Parking lamp ON is possible) 5. Brake pedal is released and drive the vehicle.
6. Perform steps 1 and 2 again. (one time)
>> INSPECTION END
Calibration of decel G sensor
Description TCM stores calibration data (inherent characteristic value) of G sensor to provide accurate control. Therefore, it is required to perform calibration of G sensor after the following wo ...CVT fluid
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P0525 ASCD system
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF and wait at least 20 seconds.
2. Check ground connection E38. Refer to Ground inspection in GI-44, "Circuit
Inspection".
Is the inspection result normal?
YES >> GO TO ...
Meters and gauges
1. Tachometer
2. Engine coolant temperature gauge
3. Vehicle information display
— Odometer/twin trip odometer
— Trip computer
— Torque vectoring AWD (AWD model)
— Outside air temperature
4. Fuel gauge
5. Speedometer
6. Warning/indicator lights
7. Instrument brightness control knob
8. C ...
System
Engine control system : System Diagram
Engine control system : System Description
ECM performs various controls such as fuel injection control and ignition
timing control.
MULTIPORT FUEL INJECTION SYSTEM
Multiport fuel injection system : System Diagram
Multiport fuel injection system : ...