2012 Infiniti M37 BaseFACTORY OEM SERVICE PROCEDURE

Combination Switch Reading Function

Description

  • BCM reads the status of the combination switch at 10 ms interval normally.
    Fig 1: Identifying Combination Switch Reading Function Input And Output Patterns
    G05372791Courtesy of NISSAN NORTH AMERICA, INC.
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.