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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1207 (Automatic Transmission) >> Trouble Diagnosis >> Cruise Test - Part 3

Cruise Test - Part 3

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SHIFT-DOWN 

    During D5 driving, move gear selector from D --> 4 --> 3 --> 2 --> 1.

    WITH CONSULT-II 

    Read the gear position.

    Is downshifting correctly performed? 

    1. YES: GO TO 2.
    2. NO: Enter a check mark at "Vehicle does not shift" at the corresponding position (5th --> 4th, 4th --> 3rd, 3rd --> 2nd, 2nd --> 1st) on the diagnostics worksheet, then continue the road test.
  2. CHECK ENGINE BRAKE 

    Does engine braking effectively reduce speed in 11 position? 

    1. YES:
      1. Stop the vehicle.
      2. Carry out the self-diagnostics. Refer to "SELF-DIAGNOSTIC RESULT MODE ".
    2. NO: Enter a check mark at "Vehicle Does Not Decelerate By Engine Brake" on the diagnostics worksheet, then continue trouble diagnosis.