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Home >> Infiniti >> 2024 >> Q50 Luxe, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component Parts/Circuit Diagnosis >> ASCD Steering Switch >> Component Inspection
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Component Inspection

  1. CHECK ASCD STEERING SWITCH 
    1. Turn ignition switch OFF.
    2. Disconnect combination switch (spiral cable) harness connector M301 (Without LDW) or M302 (With LDW).
    3. Check resistance between combination switch harness connector terminals under the following conditions.
      Combination switch Condition Resistance (Ω)
      Connector Terminals
      M301*1
      M302*2
      13 and 16*1
      18 and 19*2
      MAIN switch: Pressed Approx. 0
      CANCEL switch: Pressed Approx. 250
      SET/COAST switch: Pressed Approx. 660
      RESUME/ACCELERATE switch: Pressed Approx. 1, 480
      All ASCD steering switches: Released Approx. 4, 000

      *1: Without LDW

      *2: With LDW

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Replace ASCD steering switch. Refer to STEERING WHEEL : Exploded View (Vehicle speed sensitive P/S models), Refer to STEERING WHEEL : Removal and Installation (Direct adaptive steering models).