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Home >> Mercury >> 2004 >> Marauder >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System - Generators & Regulators >> System Tests >> Test G: Radio Interference

Test G: Radio Interference

NOTE: If the Original Equipment Manufactured (OEM) audio unit has been replaced with the aftermarket unit, the vehicle may not pass the following test. Return the vehicle to OEM condition before proceeding with this pinpoint test.

  1. Verify Generator Is Source Of Radio Interference

    Start and run the engine. Tune the radio to a station where the interference is present. Turn ignition off. Disconnect: generator connector C102b (Black/Orange wire). Start engine. With the engine running, is the interference present with the generator disconnected? If yes, diagnosis in-vehicle entertainment system. If no, replace generator. See GENERATOR  under REMOVAL & INSTALLATION.
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