acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Alarm Module, (Vehicle Antitheft) >
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Alarm Horn Relay: Testing and Inspection

Normally-open type B:

Check for continuity between the terminals.

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There should be continuity between the No.1 and No.3 terminals when power and ground are connected to the No.2 and No.4 terminals.

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There should be no continuity between the No.1 and No.3 terminals when power is disconnected.

Security horn relay

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