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Home >> Infiniti >> 2013 >> M56 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1087 To P2542 >> DTC P1564: ASCD Steering Switch >> Component Inspection (ASCD Steering Switch)
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Component Inspection (ASCD Steering Switch)

  1. CHECK ASCD STEERING SWITCH 
    1. Turn ignition switch OFF.
    2. Disconnect combination switch (spiral cable) harness connector M303.
    3. Check resistance between combination switch harness connector terminals under the following conditions.
      Combination switch Condition Resistance (Ω)
      Connector Terminals
      M303 13 and 16 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

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace ASCD steering switch. Refer to "ENGINE CONTROL SYSTEM: COMPONENT PARTS LOCATION ".

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