2012 Infiniti M37 BaseFACTORY OEM SERVICE PROCEDURE

DTC Index

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
DTC INDEX

DTC Description
DTC C1A00Β  CONTROL UNIT
DTC C1A01Β  POWER SUPPLY CIRCUIT 1, C1A02 POWER SUPPLY CIRCUIT 2
DTC U1000Β  CAN COMM CIRCUIT
DTC U1010Β  CONTROL UNIT (CAN)
DTC U150FΒ  AV CAN 3
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.