LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2005 >> Focus ZX5 S, Automatic >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System - General Information >> Diagnosis And Testing >> Charging System >> Pinpoint Tests >> Pinpoint Test G: Radio Interference

Pinpoint Test G: Radio Interference

  1. G1 VERIFY THE GENERATOR IS THE SOURCE OF THE RADIO INTERFERENCE 
      NOTE: If the original equipment manufactured (OEM) audio unit has been replaced with an aftermarket unit, the vehicle may not pass this test. Return the vehicle to OEM condition before following this pinpoint test.
    • Key in START position.
    • Start and run the engine.
    • Tune the radio to a station where the interference is present.
    • Key in OFF position.
    • Disconnect: Generator C102c.
    • Key in START position.

      With the engine running, determine if the interference is still present.

    • Is the interference present with the generator disconnected?