EZ300PRO Diagnosis System
13
Tips: Live Data is the important function for maintenance technicians to further diagnose the
troubles. This function needs maintenance technicians very familiar with sensor data of each
system, control signals and control modes, all which are the indispensable basis of using Live
Data function for maintenance technicians. (The following is test conditions and typical values
of common live data)
Test Items
Unit
Normal Data
Test Conditions & Typical Values
1.Engine Speed
rpm
0-6000
Engine warmed-up: 750-850rpm
2.Engine
Coolant
Temperature
℃
-40-150
Engine warmed-up: 85-95
℃
3.Throttle Percentage
0-100
Throttle
closed:0%,
Throttle
wide-open:
＞
85
4.Injecting Pulse Width
ms
0-15
Engine warmed-up: 3.5-4.5ms
5.Intake Air Temperature
℃
-40-150
Show value a little higher than
ambient temperature
6.Battery Voltage
v
0-15
Idle speed: 1.5-13.5V
7.Injection
closed-loop
correction
0-1.99
8.Load
ms
0-15
9.
Angle
of
Ignition
Advance
℃
0-50
Engine warmed-up:
5-15
℃
variations
10.Air Intake
kg/h
0-255
Engine not started: 0
11.Intake Pressure
hpa
0-1013
Engine not started: 1013hpa
12. Idle-speed Adjustment
Status
0-255
13.Oxygen Sensor
mv
0-1000
Engine
warmed-up:
50-960mv
