2012 Infiniti FX50FACTORY OEM SERVICE PROCEDURE

DTC Index

NOTE: The details of time display are as follows:
  • CRNT: A malfunction is detected now.
  • PAST: A malfunction was detected in the past.

IGN counter is displayed on Freeze Frame Data. For details of Freeze Frame Data, refer to "COMMON ITEM: CONSULT FUNCTION (BCM - COMMON ITEM) ".

POWER WINDOW CONTROL SYSTEM DTC INDEX

CONSULT display Fail-safe Freeze Frame Data
  • Vehicle Speed
  • Odo/Trip Meter
  • Vehicle Condition
Intelligent Key warning lamp ON
No DTC is detected.
Further testing
may be required.
- - -
U1000: CAN COMM - - -
U1010: CONTROL UNIT(CAN) - - -
U0415: VEHICLE SPEED SIG - - -
B2190: NATS ANTENNA AMP x - -
B2191: DIFFERENCE OF KEY x - -
B2192: ID DISCORD BCM-ECM x - -
B2193: CHAIN OF BCM-ECM x - -
B2195: ANTI SCANNING x - -
B2553: IGNITION RELAY - x -
B2555: STOP LAMP - x -
B2556: PUSH-BTN IGN SW - x x
B2557: VEHICLE SPEED x x x
B2560: STARTER CONT RELAY x x x
B2562: LOW VOLTAGE - x -
B2601: SHIFT POSITION x x x
B2602: SHIFT POSITION x x x
B2603: SHIFT POSI STATUS x x x
B2604: PNP/CLUTCH SW x x x
B2605: PNP/CLUTCH SW x x x
B2608: STARTER RELAY x x x
B260A: IGNITION RELAY x x x
B260F: ENG STATE SIG LOST x x x
B2614: BCM - x x
B2615: BCM - x x
B2616: BCM - x x
B2617: BCM x x x
B2618: BCM x x x
B261A: PUSH-BTN IGN SW - x x
B261E: VEHICLE TYPE x x x (Turn ON for 15 seconds)
B2621: INSIDE ANTENNA - x -
B2623: INSIDE ANTENNA - x -
B26E7: TPMS CAN COMM - - -
B26EA: KEY REGISTRATION - x x (Turn ON for 15 seconds)
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.

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