1995 Infiniti Q45 BaseFACTORY OEM SERVICE PROCEDURE

Description & Operation: Notes

The Traction Control System (TCS) uses engine throttle control and individual control of left and right rear brakes to prevent driving wheel spin during acceleration or cornering. The TCS system consists of wheel sensors, TCS control unit, Throttle Control Module (TCM), throttle motor, TCS actuator, SLIP indicator and TCS OFF indicator. See Fig 1 and Fig 2 .

Fig 1: TCS Component Parts & Connector Locations
G94F46529Courtesy of NISSAN MOTOR CO., U.S.A.
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.