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Home >> Infiniti >> 2004 >> I35 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle >> Trouble Diagnosis - Basic Inspection >> Road Test >> 2 CHECK SHIFT UP AND SHIFT DOWN (D to D to D )

2 CHECK SHIFT UP AND SHIFT DOWN (D to D to D )

  1. Accelerate vehicle to 80 km/h (50 MPH) as shown in illustration.
  2. Release accelerator pedal and then quickly depress it fully.
    Fig 1: Checking Shift Up And Shift Down (D3 To D4 To D2 )
    G00792303Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Does A/T shift from D4 to D2 as soon as accelerator pedal is depressed fully?

    Read gear position and throttle position. 

Yes or No 

Yes: GO TO 3.

No: Mark the box of "A/T Does Not Shift: D1 --> D2 Or Does Not Kickdown: D4 --> D2 " on the DIAGNOSTIC WORKSHEET. Continue ROAD TEST.