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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 571 (Security Control System (Diagnostics)) >> Component Parts/Circuit Diagnosis >> Horn Function >> Component Inspection
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Component Inspection

WARNING: This page is about a different car, the 2020 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HORN RELAY 2 
    1. Turn ignition switch OFF.
    2. Disconnect horn relay 2.
    3. Check voltage between horn relay 2 terminal and ground under the following conditions.

    (+)

    (-)

    Condition

    Voltage

    Horn relay 2

    Terminal

    3

    Ground

    12 V direct current supply between terminals 1 and 2

    Battery voltage

    No current supply

    0

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace horn relay 2.