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Video: Alternator Relay

Alternator Relay - Pep Boys Video Gallery
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Alternator Relay

Length: 0:22 Added: Feb-28 Views: 113

The alternator relays in your vehicle isolate start motors, ECUs, ignition systems and other electrical components from the rest of your vehicle’s wiring harness. Where normal switches might melt under the load, relays can transfer much larger loads without melting down.

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The alternator relays in your vehicle isolate start motors, ECUs, ignition systems and other electrical components from the rest of your vehicle’s wiring harness. Where normal switches might melt under the load, relays can transfer much larger loads without melting down.