Automatic transmission Nissan Primera P12
Specifications:
* Type: 4-speed automatic hydromechanical transmission
* Model: RE4F03B
* Torque: up to 240 Nm
* Operating modes: P (park), R (reverse), N (neutral), D (drive), 3 (third gear), 2 (second gear), L (low gear)
Control system:
* Electronic control unit (ECU)
* Input and output shaft speed sensors
*Transmission fluid temperature sensor
* Shift control solenoids
Operating modes:
* D (Drive): Normal driving mode with all four gears.
*3: Limits shifting to fourth gear.
*2: Limits shifting to third and fourth gears.
* L (Low): Uses first gear only for maximum traction and engine braking.
Peculiarities:
* Adaptive gear shifting based on driving styles and driving conditions.
* Torque converter lock-up mode for increased efficiency at high speeds.
* Built-in oil cooler for transmission fluid cooling.
Maintenance:
* Recommended transmission fluid change interval: 60,000 km
* Regularly check the fluid level and filter condition
* Major repairs are usually required after 200,000-300,000 km