volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Reading and Clearing Diagnostic Trouble Codes|Page 8369 > < Reading and Clearing Diagnostic Trouble Codes|Page 8367
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Condition

-

No diagnostic trouble codes (DTCs) stored

-

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,

-

Faulty alarm horn.

-

Contact resistance in the alarm horn connector.

-

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

-

Test complete

No

-

See: Checking Alarm Horn/Checking Connectors 

Checking Connectors

Checking Connectors

Reading and Clearing Diagnostic Trouble Codes|Page 8369 > < Reading and Clearing Diagnostic Trouble Codes|Page 8367