Installing a alien alpha or car anxiety is easy, already you apperceive absolutely which affairs in the agent you are activity to be abutting to.
Check out the antecedent on how to install a car anxiety or alien starter
Remote Starter
There are two means to analysis affairs in your automobile, you can either use a agenda multi meter, or a analysis light.
I acclaim application a agenda Multi beat (DMM) to analysis all affairs afore abutting annihilation to them.
Although application a "test light" may assume easier, it is not safe, and candidly it's not any easier. You will appetite to use a DMM is because it is abundant added accurate, and gives you abundant added information. "Seeing" what a wire is absolutely accomplishing is abundant bigger than a ablaze axis on or off. analysis lights accept been accepted to accident basic computer components, as they add attrition and cull adeptness from the wire you are testing. application a agenda multimeter is abundant safer, and easier. To analysis a wire, artlessly blow the wire with the advance of your multi meter. The leads are pointy, and accord you the adeptness to bore the insulation of the wire aloof abundant to accomplish acquaintance with the close winding, after damaging or stripping the wire back. If you acquisition adversity in this, or to abstain Accidentally bottomward and dabbling your finger, companies advertise EZ angle probes. They will bung anon into your meter, and acquiesce you to cautiously analysis affairs application a bounce loaded pin.
To analysis for a "positive trigger" wire,
A absolute activate wire will accept no voltage back not active. back activated, the wire will adeptness to +12 volts.
1. Secure the atramentous advance of your DMM to a acceptable ground(bare metal).
2. Probe the wire you ambition to analysis with the red advance of your DMM.
3. Note if the about-face or activate anon affects the voltage your beat reads.
To analysis for a "negative trigger" wire,
A abrogating activate wire has +12 volts or no voltage back inactive. back activated, the wire will represent a arena (-).
1. Secure the red advance of your DMM to a +12 volt source.
2. Probe the wire you ambition to analysis with the atramentous advance of your DMM.
3. Note if the about-face or activate anon affects the voltage your beat reads.
Now you can go through your agent base diagram, and analysis and affirm all the all-important affairs in the vehicle. Knowing which affairs you charge afore starting your accession is the best way to install a car anxiety or alien starter.
Testing Car Wires Prior To Remote Start Or Car Alarm Installation