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2003
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L300
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Engine Controls - Self-Diagnostics
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DTC P0627: Fuel Pump Relay Control Circuit
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Conditions For Running DTC
Conditions For Running DTC
The engine speed is more than 40 RPM.
The engine controls ignition relay voltage is between 7.5-15 volts.
The ECM has commanded the fuel pump relay ON and OFF at least once during the ignition cycle.