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2000
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Sunfire L4-144 2.4L DOHC VIN T SFI
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Powertrain Management
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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Fuel Pump Relay Command
Fuel Pump Relay Command
Range Off/On
The
Fuel Pump Relay
is commanded by the
PCM
. When the ignition is on the PCM supplies voltage to the Fuel pump relay which supplies voltage to the
Fuel pump
and Fuel Injectors.