HYBRID TRANSAXLE SYSTEM


  1. OUTLINE


    1. The P314 hybrid vehicle transaxle assembly is used.

    2. Containing Motor Generator No. 2 (MG2) for driving the vehicle and Motor Generator No. 1 (MG1) for generating electrical power, this transaxle uses a continuously variable transmission mechanism with a compound gear unit that achieves smooth and quiet operation.

    3. A shift lock release button, which manually overrides the shift lock mechanism, is provided.

    4. A shift pattern is provided that has an S position to the side of the D position.

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      *1 The shift lever can be moved only with the power switch on (IG) or on (READY) and the brake pedal depressed.
      *2 The shift lever can be moved at anytime.

  2. MAJOR DIFFERENCE


    1. The new models have been modified from the previous models as shown below.


      1. Power management control ECU has been changed to hybrid vehicle control ECU assembly.

  3. SPECIFICATION

    Item Specification
    Transaxle Type P314
    Shift Position P / R / N / D / S
    Compound Gear Unit Power Split Planetary Gear Unit No. of Sun Gear Teeth 30
    No. of Pinion Gear Teeth 23
    No. of Ring Gear Teeth 78
    Motor Speed Reduction Planetary Gear Unit No. of Sun Gear Teeth 23
    No. of Pinion Gear Teeth 18
    No. of Ring Gear Teeth 57
    Counter Gear No. of Drive Gear Teeth 54
    No. of Driven Gear Teeth 55
    Final Gear No. of Drive Gear Teeth 23
    No. of Driven Gear Teeth 80
    Total Speed Reduction Ratio*1 3.542
    Oil Type TOYOTA Genuine ATF WS
    Fluid Capacity Liters (US qts, Imp. qts) 3.6 (3.8, 3.2)
    Weight (Reference)*2 kg (lb) 121 (267)

    *1: The ratio of the combination of the counter and final gears.

    *2: The weight shown is with the transaxle fully filled with fluid.