VIDEO: Checking The Voltage On A Fuel Pump

VIDEO: Checking The Voltage On A Fuel Pump

Andrew Markel explains how modern vehicles have pressure sensors that send out a voltage signal, and how a diagnosis can be made by measuring the signals with a scope.

Andrew Markel explains how modern vehicles have pressure sensors that send out a voltage signal, and how a diagnosis can be made by measuring the signals with a scope. Sponsored by Auto Value and Bumper to Bumper.

Video courtesy Underhood Service.

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