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Home >> Infiniti >> 2015 >> Q60 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Trouble Codes (DTCS) P0447-P2123) (Convertible) >> DTC/Circuit Diagnosis >> DTC P1572: ICC Brake Switch >> Component Inspection (ICC Brake Hold Relay) >> Diagnostic Test
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Diagnostic Test

  1. CHECK ICC BRAKE HOLD RELAY

    1. Turn ignition switch OFF.
    2. Remove ICC brake hold relay.
    3. Check the continuity between ICC brake hold relay terminals under the following conditions.
      Fig 1: Checking Continuity Between ICC Brake Hold Relay Terminals
      G05733515Courtesy of NISSAN NORTH AMERICA, INC.
      Terminals Condition Continuity
      3 and 5 12V direct current supply between terminals 1 and 2 Existed
      No current supply Not existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace ICC brake hold relay