nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Fuel Pump Control Module <--> [Fuel Pump Control Unit]|Specifications|Page 198 > < Diagram Information and Instructions|Page 193
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Fuel Pump Control Module: Specifications

With a Voltmeter, check for supplied voltage at fuel pump connector:

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1 second after ignition switch is turned ON ........................................................................................................................................  Battery Voltage

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Engine cranking ..................................................................................................................................................................................  Battery Voltage

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5 seconds after engine start
[above 50°C (122°F)] .........................................................................................................................................................................  Battery Voltage

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Engine coolant temperature below 0°C (32°F) ...................................................................................................................................  Battery Voltage

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Engine running under heavy load conditions ......................................................................................................................................  Battery Voltage

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Engine is running under 
middle load conditions ........................................................................................................................................................................  Battery Voltage

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Except above ...........................................................................................................................................................................................  8.0 Volts DC

Fuel Pump Control Module <--> [Fuel Pump Control Unit]|Specifications|Page 198 > < Diagram Information and Instructions|Page 193