2012 Infiniti FX50FACTORY OEM SERVICE PROCEDURE

Component Function Check

  1. CHECK A/T SHIFT LOCK OPERATION (PART 1)
    1. Turn ignition switch ON.
    2. Shift the selector lever to "P" position.
    3. Attempt to shift the selector lever to any other position with the brake pedal released.

    Can the selector lever be shifted to any other position?Β 

    YES: Go to "DIAGNOSIS PROCEDUREΒ ".

    NO: GO TO 2.

  2. CHECK A/T SHIFT LOCK OPERATION (PART 2)

    Attempt to shift the selector lever to any other position with the brake pedal depressed.

    Can the selector lever be shifted to any other position?Β 

    YES: INSPECTION END

    NO: Go to "DIAGNOSIS PROCEDUREΒ ".

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.