2009 Infiniti M45 BaseFACTORY OEM SERVICE PROCEDURE

DTC Index

DTC INDEX

DTC Description
DTC C1201Β  CONTROLLER FAILER
DTC C1203Β  ABS SYSTEM
DTC C1204Β  AWD SOLENOID
DTC C1205Β  AWD ACTUATOR RELAY
DTC C1210Β  ENGINE CONTROL SIGNAL
DTC U1000Β  CAN COMMUNICATION LINE
DTC U1010Β  CONTROL UNIT (CAN)
Factory Service Tools

Use the Manual With the Right Hardware

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

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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.