User's Manual

PS70PRO Diagnosis System
15
Tips: Live Data is the important function for maintenance technicians further diagnose
the troubles. This function needs maintenance technicians to be 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
variations