chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

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Idle Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic] > < Diagram Information and Instructions|Page 3769

C 2500 Truck 2WD V8-454 7.4L VIN N TBI (1995)

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Fuel Pump Signal: Description and Operation

PURPOSE

The fuel pump voltage signal is a reading of the voltage found at the fuel pump. It is used by the control module as the system voltage. The control
module uses fuel pump volts as a reference to determine electrical loading.

Idle Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic] > < Diagram Information and Instructions|Page 3769