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Home >> Infiniti >> 2015 >> QX80 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System >> DTC/Circuit Diagnosis >> Horn Function >> Component Inspection
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Component Inspection

  1. CHECK VEHICLE SECURITY HORN RELAY

    1. Turn ignition switch OFF.
    2. Disconnect vehicle security horn relay.
    3. Check voltage between vehicle security horn relay terminal and ground under the following conditions.
    (+) (-) Condition Voltage (V)
    (Approx.)
    Vehicle security horn relay
    Terminal
    2 Ground 12 V direct current supply between terminals 1 and 3 12
    No current supply 0

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace vehicle security horn relay.