2005 Infiniti FX45FACTORY OEM SERVICE PROCEDURE

ASCD Clutch Switch

WARNING: This page is about a different car, the 2005 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF.
  2. Disconnect ASCD clutch switch harness connector.
  3. Check continuity between ASCD clutch switch terminals 1 and 2 under the following conditions.
    ASCD CLUTCH SWITCH CONTINUITY SPECIFICATIONS

    Condition Continuity
    Clutch pedal: Fully released Should exist
    Clutch pedal: Slightly depressed Should not exist

    If NG, adjust ASCD clutch switch installation, refer to "CLUTCH PEDAL ", and perform step Β 3 again.

    Fig 1: Checking Continuity Between ASCD Clutch Switch Terminals 1 And 2
    G03593548Courtesy of NISSAN MOTOR CO., U.S.A.
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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.