Troubleshoot Tech 2 Data Reference Values
V
Main relay voltage
V
28.2 - 28.6
Target idling speed
min
800
Engine speed
min-1
799 - 801
Accelerator degree of opening Commom rail pressure variability Commom rail pressure sensor
28.1 - 28.6
27.7 - 28.4 -1
% MPa V
27.6 - 28.3
2212
2204 - 2208
0
100
-1 - 0
-2 - 0
1.4
3.5 - 3.7
Feedback Mode
CO US N F E ID O E F N TS TI M AL GL : F O OR BA T L H
Commom rail pressure F/B mode SCV duty
%
SCV F/B
mA
2 pumps relief reference value (varies according to main unit conditions)
IN
System voltage
Idling reference value (varies according to main unit conditions)
AL
Unit
E
Data display item
With the basic values, compare each item of main unit data and find values which are temporarily or continuously different from the reference values and use these in trouble diagnosis. (This Tech 2 display menu is subject to change without notice.)
TE RN
Data lists are provided in order to check the condition of the main unit and each device.
About 35 - 36
About 21 - 22
About 925 - 980
About 588 - 654
Coolant temperature sensor
V
0.6
0.4 - 0.5
Engine coolant temperature
℃
70 - 73
78 - 83
Intake air temperature sensor
V
2.1 - 2.2
Intake air temperature
℃
31
Fuel temperature sensor
V
1.0 - 1.1
1.1
Fuel temperature
℃
51 - 52
50 - 51
Atmospheric pressure sensor
V
1.9
1.8 - 1.9
Atmospheric pressure
kPa
97 - 99
Boost temperature sensor
V
3.8 - 3.9
3.8
Boost temperature
℃
44 - 45
47 - 48
MAP sensor
V
1.0
3.1 - 3.2
Manifold absolute pressure
kPa
101
About 243 - 244
Engine oil pressure sensor
V
1.3 - 1.4
2.1 - 2.8
Engine oil pressure
kPa
216 - 232
440 - 536
Main fuel injection timing
℃A
2
6
No.1 cylinder fuel injection correction amont
mm3/st
-
No.2 cylinder fuel injection correction amont
mm3/st
-
No.3 cylinder fuel injection correction amont
mm3/st
-
No.4 cylinder fuel injection correction amont
mm3/st
-
454
NST-10-09-005EN 1
