2013 Infiniti FX50FACTORY OEM SERVICE PROCEDURE

Counter System Chart

Items Fuel Injection System Misfire Other
MIL (turns OFF) 3 (pattern B) 3 (pattern B) 3 (pattern B)
DTC, Freeze Frame Data (no display) 80 (pattern C) 80 (pattern C) 40 (pattern A)
1st Trip DTC (clear) 1 (pattern C), (1) 1 (pattern C), (1) 1 (pattern B)
1st Trip Freeze Frame Data (clear) (1), (2) (1), (2) 1 (pattern B)
(1) Clear timing is at the moment OK is detected.
(2) Clear timing is when the same malfunction is detected in the 2nd trip.

For details about patterns B and C under "Fuel Injection System" and "Misfire", see EXPLANATION FOR DRIVING PATTERNS FOR MISFIRE EXHAUST QUALITY DETERIORATION FUEL INJECTION SYSTEMΒ 

For details about patterns A and B under Other, see EXPLANATION FOR DRIVING PATTERNS EXCEPT FOR MISFIRE EXHAUST QUALITY DETERIORATION FUEL INJECTION SYSTEMΒ 

Factory Service Tools

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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.