There room three common causes responsible for a malfunctioning alert system. Continue reading to discover the culprit.

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This article uses to the Honda Accord (1990-2002).

Nobody likes it as soon as their car"s alert goes turn off for no reason. A automobile that"s perfectly safe can tempt unwanted attention once the alarm walk off. There room a couple of reasons why one alarm would be acting up. This post will walk over the reasons in stimulate to gain the alarm working properly. Several of the reasons incorporate a busted hood latch, poor battery, or shortage in the wiring.

Step 1 – Hood latch sensor

A common reason for the alarm come continually walk off is a poor hood latch connection. Examine to view if this is the situation by disconnecting the hood latch sensor. If the alert starts randomly going off after doing this, then it is definitely the connector. Regularly the sensor gets dirty with roadway grime and engine grease, which create false positives.

Before unplugging the sensor, friend can try to clean that if the looks super dirty with grease. World have had actually luck clean it v a cleaner for brake parts. After clean it, they have reported the concern going away.To settle a faulty hood latch sensor, open your hood and look for a little plunger that has actually a cable on it. It must be top top the exterior edges near the headlights.Once you uncover it, disconnect it and wait to view if this fixed the problem.
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Figure 1. Circled in red is the hood latch, and also where girlfriend should have the ability to locate the sensor.
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Figure 2. Some alarms usage a senor the looks favor this for the hood opened detector.
Pro Tip

If friend can"t unplug it, it"s no recommended to reduced the wire. You will must put some elbow grease to at some point unplug it.


Step 2 – negative battery

If the battery is low, climate trying to start the vehicle will trigger the alarm. This have the right to be easily fixed by replacing the battery. If the battery is in great shape, try taking it to your local auto parts store and also have that tested. If the battery is still in good shape, then there could be a trouble with the charging device (or who left a dome light on through accident).

Another battery connected problem might be corroded terminals. Corroded or dirty terminals can reason a negative connection, which pressures the auto to behave as if the battery is low. If they"re dirty, clean them v battery cleaner.

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Figure 3. Voltmeter for checking the battery voltage.

Step 3 – brief wiring

If the over steps have actually not solved your problem, then you can have a brief wiring somewhere in the system. If you have an aftermarket alarm, this could an extremely much it is in the case. There have actually been numerous complaints of audio shops law a negative wiring job throughout installation. If this is the case, the finest bet is to take it the car to the shop that set up the alarm system, so they can uncover the short wire.

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Figure 4. Part aftermarket alarm solution use a the majority of wiring, so girlfriend will must take it come the shop.