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What is a PGM FI main relay 2024?

Ethan Lee | 2023-05-05 05:40:34 | page views：1777
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Avery Martinez

Studied at the University of Sydney, Lives in Sydney, Australia.
When the ignition switch is initially turned ON , the Powertrain Control Module (PCM) supplies ground to the PGM-FI Main Relay. This ground triggers one of the PGM-FI internal relays that sends battery voltage to the fuel pump for two seconds to pressurize the fuel system.
2023-05-12 05:40:34
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Amelia Ramos

QuesHub.com delivers expert answers and knowledge to you.
When the ignition switch is initially turned ON , the Powertrain Control Module (PCM) supplies ground to the PGM-FI Main Relay. This ground triggers one of the PGM-FI internal relays that sends battery voltage to the fuel pump for two seconds to pressurize the fuel system.
Pgm-fi Main Relay - AutoZone
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