S60 L5-2.4L VIN 64 B5244S6 (2003)
DVD Player: Testing and Inspection
Checking the reset button
Checking the reset button
The reset button does not function. This means that the alarm cannot be switched off.
Cause of fault:
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Open-circuit or loose connections between the reset button and the alarm control module
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Faulty reset button
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Open-circuit or loose connections between the reset button and the ground terminal.
Checking the reset button terminal
Check the alarm control module connectors. Check for loose connections, contact resistance and oxidation.
Check the cable terminals in the female and male sections of the connector. The cable terminals must not be damaged or pressed back.
Check the cable between the alarm control module and the reset button for an open-circuit.
Check the cable between the reset button and ground. Check for an open-circuit.
Disconnect the control module connector B.
Measure the resistance between terminal #B6 and ground when the reset button is depressed. The resistance must be approximately 0 ohms.
Hint: The reset button is located in the cowl in the engine compartment.
Remedy as necessary.
Other information
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For information about signals, see Signal specification, attack alarm control module See: Antitheft and Alarm Systems/Testing and
Inspection/Pinout Values and Diagnostic Parameters/Signal Specification, Attack Alarm Control Module
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To access or replace the alarm control module see Replacing the attack alarm control module See: Antitheft and Alarm Systems/Alarm
Module/Service and Repair
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For further information about the fuses and relays, see the Wiring Diagram
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Checking wiring and terminals See: Testing and Inspection/Component Tests and General Diagnostics/Checking Wiring and Terminals/Checking
Wiring And Terminals.
