Isuzu 2008MY N Series - Page 43

1A-40 Engine Control System (4HK1)
FRP Regulator Command
(Fuel Rail Pressure)
% 30 to 45% 25 to 35%
FRP Regulator Commanded
Fuel Flow
mm
3
/sec More than 2000 mm
3
/sec More than 3500 mm
3
/sec
FRP Regulator Feedback
Current (Fuel Rail Pressure)
mA 900 to 1100 mA 800 to 900 mA
Accelerator Pedal Position % 0% 23 to 30%
APP Sensor 1 (Accelerator
Pedal Position)
Volts 0.3 to 0.7 volts 1.2 to 1.6 volts
APP Sensor 2 (Accelerator
Pedal Position)
Volts 4.1 to 4.5 volts 3.4 to 3.8 volts
Desired EGR Position % 0% Less than 35%
EGR Position 1 % 0% Less than 35%
EGR Position 1 Low/ High Low or High Low or High
EGR Position 2 Low/ High Low or High Low or High
EGR Position 3 Low/ High Low or High Low or High
Intake Throttle Solenoid
Command
%0% 0%
Desired Intake Throttle
Position
% More than 90% More than 90%
Intake Throttle Position % More than 100% More than 100%
Intake Throttle Position
Sensor
Volts More than 3.9 volts More than 3.9 volts
Idle-Up Sensor Volts 0.3 to 0.6 volts 0.3 to 0.6 volts
Fuel Compensation Cyl. 1 mm
3
-5.0 to 5.0 mm
3
(varies) 0.0 mm
3
Fuel Compensation Cyl. 2 mm
3
-5.0 to 5.0 mm
3
(varies) 0.0 mm
3
Fuel Compensation Cyl. 3 mm
3
-5.0 to 5.0 mm
3
(varies) 0.0 mm
3
Fuel Compensation Cyl. 4 mm
3
-5.0 to 5.0 mm
3
(varies) 0.0 mm
3
Fuel Supply Pump Status Not Learnd/
Learned
Learned Learned
Rail Pressure Feedback Mode Shutoff Mode/
Start Mode/ Wait
Mode/ Wait to
Restart/
Feedback Mode
Feedback Mode Feedback Mode
Engine Running Status Off/ Ignition On/
Cranking/
Running
Running Running
Engine Runtime Time (hour:
minute: second)
Varies Varies
Vehicle Speed km/h/ MPH 0 km/h/ 0 MPH 0 km/h/ 0 MPH
Starter Switch On/ Off Off Off
Ignition Switch On/ Off On On
Scan Tool Parameter Units Displayed Typical Data Value at Engine
Idle
Typical Data Value at 1700
RPM
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