Car automatic transmission Nissan Serena 2 (C24)
Automatic transmission oil
Checking the oil level 1. The oil level should be checked at the operating temperature of the automatic transmission (at an oil temperature of 50-80°C). Warming up is...
Checking the oil level 1. The oil level should be checked at the operating temperature of the automatic transmission (at an oil temperature of 50-80°C). Warming up is...
Provisions of the ACP
Examination 1. Move the selector lever and check for heavy movement, sticking, extraneous sounds, excessive free play, etc. 2. Move the selector lever through all ranges...
Examination 1. Move the selector lever and check for heavy movement, sticking, extraneous sounds, excessive free play, etc. 2. Move the selector lever through all ranges...
Range switch
During installation, insert the pin into both adjustment holes on the lever and range switch and set to the N position. When installing the range switch housing, tighten...
During installation, insert the pin into both adjustment holes on the lever and range switch and set to the N position. When installing the range switch housing, tighten...
Control valves and hydraulic accumulators (only RE4F04A (V))
Removal 1. Drain the automatic transmission oil. 2. Remove the oil pan and gasket. 3. Disconnect the intermediate wiring connector of the automatic transmission. 4....
Removal 1. Drain the automatic transmission oil. 2. Remove the oil pan and gasket. 3. Disconnect the intermediate wiring connector of the automatic transmission. 4....
Vehicle speed sensor 1 (automatic transmission secondary shaft speed sensor, only RE4F04A (V))
Removal Loosen the sensor mounting bolt. Installation Tighten the sensor mounting bolt to the required torque. : 5,0-6,8 N·m (0.5-0.7 kg·m) Caution: Replace the O-rings...
Removal Loosen the sensor mounting bolt. Installation Tighten the sensor mounting bolt to the required torque. : 5,0-6,8 N·m (0.5-0.7 kg·m) Caution: Replace the O-rings...
Pulley speed sensors (only RE0F06A (V))
Removal Unscrew the sensor bolts. Installation Tighten the sensor bolts to 5.0-6.8 Nm (0.5-0.7 kg·m). Caution: Replacing the O-rings.
Removal Unscrew the sensor bolts. Installation Tighten the sensor bolts to 5.0-6.8 Nm (0.5-0.7 kg·m). Caution: Replacing the O-rings.
Lateral oil seal
Removal Caution: 4WD models: Since the transfer case is connected, remove the transfer case assembly from the vehicle and replace the right side oil seal. 1. Disconnect...
Removal Caution: 4WD models: Since the transfer case is connected, remove the transfer case assembly from the vehicle and replace the right side oil seal. 1. Disconnect...
Range switching mechanism
Control mechanism After installation, check the ranges when switching the selector lever. Adjust if necessary. Preparatory work Remove the steering column covers. Remove...
Control mechanism After installation, check the ranges when switching the selector lever. Adjust if necessary. Preparatory work Remove the steering column covers. Remove...
Shift lock mechanism
Component arrangement Electrical diagram of the switching lock mechanism Reverse buzzer wiring diagram
Component arrangement Electrical diagram of the switching lock mechanism Reverse buzzer wiring diagram
Ignition lock mechanism cable
Removal 1. Remove the steering column covers and lower instrument panel section on the driver's side. 2. Squeeze the slider latches on the cable, slide it towards the...
Removal 1. Remove the steering column covers and lower instrument panel section on the driver's side. 2. Squeeze the slider latches on the cable, slide it towards the...
Gearbox assembly — removal
1. Remove the battery, air cleaner and air duct. 2. Remove the breather hose. 3. Remove the control cable from the gearbox. 4. Remove the range switch, valve body,...
1. Remove the battery, air cleaner and air duct. 2. Remove the breather hose. 3. Remove the control cable from the gearbox. 4. Remove the range switch, valve body,...
Gearbox assembly — check
Checking the installation of the torque converter After installing the torque converter into the gearbox, make sure that dimension A shown in the figure is within the...
Checking the installation of the torque converter After installing the torque converter into the gearbox, make sure that dimension A shown in the figure is within the...
Gearbox assembly — installation
Installation is carried out in the reverse order of removal, taking into account the following. After installing the transmission on the engine, tighten the mounting...
Installation is carried out in the reverse order of removal, taking into account the following. After installing the transmission on the engine, tighten the mounting...
Breather hose
Attention: During installation, do not bend or twist the hose to avoid damage. Place the breather hose onto the transmission tube to a length of more than 17 mm.
Attention: During installation, do not bend or twist the hose to avoid damage. Place the breather hose onto the transmission tube to a length of more than 17 mm.
Automatic transmission oil cooler (4WD models with YD25DDTi engine only)
Automatic transmission oil cooler (only 4WD models with YD25DDTi engine)
Automatic transmission oil cooler (only 4WD models with YD25DDTi engine)
Automatic transmission fault diagnostics — system description
Operation of the automatic transmission in emergency mode When the vehicle is moving, if malfunctions occur in the sensors and solenoids listed below, the automatic...
Operation of the automatic transmission in emergency mode When the vehicle is moving, if malfunctions occur in the sensors and solenoids listed below, the automatic...
Diagnostics of automatic transmission faults
Gear shift mechanism operation table *1: Operates when the overdrive switch is turned to the "OFF" position (switching to position D ₄ is blocked) *2: Oil pressure is...
Gear shift mechanism operation table *1: Operates when the overdrive switch is turned to the "OFF" position (switching to position D ₄ is blocked) *2: Oil pressure is...
Checking before troubleshooting
Basic checks Checking the oil for automatic transmission Check oil level and leaks. Check the condition of the oil. Selector Lever Shift Control Check and adjust the...
Basic checks Checking the oil for automatic transmission Check oil level and leaks. Check the condition of the oil. Selector Lever Shift Control Check and adjust the...
Testing on a stationary car (Stall Test)
1. Check the engine oil level. Top up if necessary. 2. Warm up the oil in the automatic transmission (to the operating temperature of 50-80°C) after driving the car for...
1. Check the engine oil level. Top up if necessary. 2. Warm up the oil in the automatic transmission (to the operating temperature of 50-80°C) after driving the car for...
Self-diagnosis function
General description If there are any faults in the automatic transmission electrical equipment, after turning the ignition key to the ON position, the POWER indicator...
General description If there are any faults in the automatic transmission electrical equipment, after turning the ignition key to the ON position, the POWER indicator...
Checking components
Automatic transmission mode switch Check the continuity between the switch contacts. Between contacts 2-7: When turning on the POWER mode: Conductivity is present In...
Automatic transmission mode switch Check the continuity between the switch contacts. Between contacts 2-7: When turning on the POWER mode: Conductivity is present In...
Continuously Variable Transmission (CVT) — System Description
CVT operation in emergency mode If a fault occurs in the sensors, switches and solenoids listed below, the CVT may enter emergency mode. Secondary pulley speed sensor If...
CVT operation in emergency mode If a fault occurs in the sensors, switches and solenoids listed below, the CVT may enter emergency mode. Secondary pulley speed sensor If...
Standard values of input/output signal voltages at the CVT control unit connector contacts
Gear ratio change characteristics (standard data) Note: After the torque converter lockup is complete, while driving at a speed of approximately 18-40 km/h.
Gear ratio change characteristics (standard data) Note: After the torque converter lockup is complete, while driving at a speed of approximately 18-40 km/h.
Basic checks before diagnosing CVT faults
Checking CVT Oil Check oil level and leaks. Check the condition of the oil. Selector Lever Shift Control Check and adjust the range switch. Checking line pressure 1....
Checking CVT Oil Check oil level and leaks. Check the condition of the oil. Selector Lever Shift Control Check and adjust the range switch. Checking line pressure 1....
Checking the CVT on a stationary vehicle (Stall test)
1. Check the engine oil level. Top up if necessary. 2. Warm up the oil in the CVT (to the operating temperature of 50-80°C) after driving the car for about 10 minutes....
1. Check the engine oil level. Top up if necessary. 2. Warm up the oil in the CVT (to the operating temperature of 50-80°C) after driving the car for about 10 minutes....
CVT self-diagnosis function
General description If there is a malfunction in the CVT electrical system, the SPORT indicator lights up for 2 seconds after turning the ignition key to the ON...
General description If there is a malfunction in the CVT electrical system, the SPORT indicator lights up for 2 seconds after turning the ignition key to the ON...
CVT Throttle Switch — Check
Check the continuity between the corresponding contacts of the throttle switch. Contacts 1-2 (idle switch) Accelerator pedal released: there is conductivity Accelerator...
Check the continuity between the corresponding contacts of the throttle switch. Contacts 1-2 (idle switch) Accelerator pedal released: there is conductivity Accelerator...
CVT Throttle Position Sensor — Check
Check the resistance between the throttle position sensor terminals. Contacts 1-2: Accelerator pedal released: approx. 0.8 kΣ Accelerator pedal fully depressed: approx....
Check the resistance between the throttle position sensor terminals. Contacts 1-2: Accelerator pedal released: approx. 0.8 kΣ Accelerator pedal fully depressed: approx....
CVT Primary Pulley Speed Sensor — Check
Raise the car, rotate the front wheels. There should be battery voltage between contacts 1 and 3 of the sensor connector (approx. 12V). Measure the pulse frequency at...
Raise the car, rotate the front wheels. There should be battery voltage between contacts 1 and 3 of the sensor connector (approx. 12V). Measure the pulse frequency at...
CVT Secondary Pulley Speed Sensor — Check
Raise the car, rotate the front wheels. There should be battery voltage between contacts 1 and 3 of the sensor connector (approx. 12V). Measure the pulse frequency at...
Raise the car, rotate the front wheels. There should be battery voltage between contacts 1 and 3 of the sensor connector (approx. 12V). Measure the pulse frequency at...
CVT Pull Down Resistor — Check
Check the resistance between the terminals of the step-down resistor connector. Resistance: Approx. 12Σ
Check the resistance between the terminals of the step-down resistor connector. Resistance: Approx. 12Σ
CVT Line Pressure Sensor — Check
While the engine is running, check the voltage between the terminals of the control valve connector. Pins 1-6: approx. 0.5-4.5V Pins 6-10: approx. 4.5-5.5V
While the engine is running, check the voltage between the terminals of the control valve connector. Pins 1-6: approx. 0.5-4.5V Pins 6-10: approx. 4.5-5.5V
CVT Oil Temperature Sensor — Check
Check the resistance between the contacts of the control valve connector. Resistance between contacts 6 and 7: At a temperature of approx. 20°C: Approx. 2.5 kΣ At a...
Check the resistance between the contacts of the control valve connector. Resistance between contacts 6 and 7: At a temperature of approx. 20°C: Approx. 2.5 kΣ At a...
Line Pressure Control Solenoid and CVT Lock-Up Clutch Solenoid — Test
Check the resistance between the control valve connector contacts and ground.
Check the resistance between the control valve connector contacts and ground.
CVT Stepper Motor — Check
Check the resistance between the corresponding contacts of the control valve connector. Contacts 2-3,4,5; 3-4, 5; 4-5: approx. 28Σ Check the resistance between the...
Check the resistance between the corresponding contacts of the control valve connector. Contacts 2-3,4,5; 3-4, 5; 4-5: approx. 28Σ Check the resistance between the...
CVT Range Switch — Check
1. By moving the selector lever through all ranges, check the continuity between the contacts of the switch connector. 2. If the conductivity is normal, adjust the...
1. By moving the selector lever through all ranges, check the continuity between the contacts of the switch connector. 2. If the conductivity is normal, adjust the...
Sport CVT Mode Switch — Check
Check the conductivity between contacts 3-4 of the switch connector. SPORT mode is on: Conductivity is present SPORT mode off: No conductivity
Check the conductivity between contacts 3-4 of the switch connector. SPORT mode is on: Conductivity is present SPORT mode off: No conductivity
CVT Brake Light Switch — Check
Check the conductivity between contacts 1-2 of the switch connector. Brake pedal pressed: Continuity present Brake pedal released: No continuity
Check the conductivity between contacts 1-2 of the switch connector. Brake pedal pressed: Continuity present Brake pedal released: No continuity
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- General information
- Control devices
- User manual
- Power unit
- Petrol engine SR20DE
- Diesel engine YD25DDTi
- Cooling and lubrication system
- Engine management SR20DE
- Engine management YD25DDTi
- Power and exhaust system
- Transmission
- Automatic gearbox
- Drive and cardan shafts
- Transfer case
- Chassis
- Front suspension
- Rear suspension
- Brake system
- Steering
- Body
- Safety system
- Interior (internal elements)
- Exterior (external elements)
- Doors, locks and windows
- Heating and air conditioning
- Electrical equipment
- Equipment and devices
- Lighting system
- Windshield wipers and washers
- Electrical circuits
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