Fault diagnosis, no sound or noise
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Fault diagnosis, no sound or noise
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Fault symptom
No sound from radio or noise only.
Diagnostic procedure
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1.
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Unplug the aerial cable at the
rear of the radio. Take a resistance reading across the screening of the cable and a good
grounding point. The resistance should be < 1 ohm.
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2.
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If the resistance is not OK, check the grounding of the aerial to the car body. Be
sure to check the ground connection at the aerial rod (mounting fixture).
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3.
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Try fitting a new aerial cable loosely in the car.
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4.
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Try fitting a new aerial.
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