Fuel Pump Flow Control Module Scan Tool Information
|
|
Fuel Pump Flow Control Module Scan Tool Information
|
Fuel Pump Flow Control Module Scan Tool Data Parameters
|
Parameter
|
System State
|
Expected Value
|
Description
|
|
Operating Conditions:
Ignition ON/Engine Idling at Normal Operating Temperature / Vehicle is in Park or Neutral
|
|
Desired Fuel Rail Pressure
|
-
|
306.8 kPa (44.5 psi)
|
This displays kPa (psi). This is the desired fuel rail pressure.
|
|
Fuel Pump Command
|
-
|
On
|
The scan tool displays On or Off. This is the current state of the fuel pump command.
|
|
Fuel Pump Signal Command
|
-
|
Varies
|
This displays %. This is the commanded fuel pump signal measured in percentage.
|
|
Fuel Rail Pressure Sensor
|
-
|
296.4-310.3 kPa (43-45 psi)
|
This displays kPa (psi). This is the current pressure at the fuel rail pressure sensor.
|
|
Fuel Rail Pressure Sensor
|
-
|
4.90-5.01 Volts
|
This displays Volts. This is the fuel rail pressure sensor voltage.
|
|
Ignition 1 Signal
|
-
|
Varies
|
This displays Volts. This is the current ignition 1 signal.
|
|
LT Fuel Pump Trim
|
-
|
Varies
|
This displays a numeric value. This is the long term (LT) fuel pump trim.
|
|
ST Fuel Pump Trim
|
-
|
Varies
|
This displays a numeric value. This is the short term (ST) fuel pump trim.
|
Fuel Pump Flow Control Module Scan Tool Output Controls
|
Output Control
|
Description
|
|
Fuel Pressure Control
|
This output control is used to control the fuel pressure.
|
|
Fuel Pump
|
This output control is used to command the fuel pump ON and OFF.
|
|
Fuel Pump Trim Reset
|
This output control is used to reset the fuel pump trim.
|
