S70 L5-2.4L VIN 61 B5244S (2000)
Condition
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No diagnostic trouble codes (DTCs) stored
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The alarm system is configured for the sound signal type alarm horn
Possible source
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Open-circuit in the alarm horn control signal cable or ground lead,
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Faulty alarm horn.
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Contact resistance in the alarm horn connector.
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Contact resistance in control module connector.
Checking Alarm Horn Function
Checking Alarm Horn Function
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Ignition on.
Activate the alarm horn.
The horn should give a short sound tone.
Does the alarm horn function?
Yes
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Test complete
No
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See: Checking Alarm Horn/Checking Connectors
Checking Connectors
Checking Connectors