Display shows
Possible cause of fault
Fault remedy
Deviation from
specification
◆
Fuel pressure regulating valve -N276-
defective
– -N276- Check.
6.3.12 Display group 30 - Pedal encoder
Test prerequisites
● Engine running at idling speed.
● Engine warm, coolant temperature not below 80°C.
● Intake air temperature < 40°C.
Display
zone
Operating mode or component
Specification
Evaluation
1
Accelerator pedal, sender voltage 1
0.67...0.83 V
---
2
Accelerator pedal, sender voltage 2
0.25...0.5 V
---
3
Accelerator pedal, switch position
---
---
4
Accelerator position
0...100 %
Evaluation: Display group 30, display zone 4 - accelerator
position
Display shows
Possible cause of fault
Fault remedy
1.0...100.0%
◆
Defective accelerator position sender
-G79-
◆
Open circuit in wiring to -G79-
6.3.13 Display group 32
Display
zone
Operating mode or component
Value range
Evaluation
1
Engine speed
0...5865 rpm
---
2
Charge pressure (specified)
0...2601 mbar
---
3
Charge pressure (actual)
0...2601 mbar
---
4
Charge pressure positioner, activation,
output stage
-101 .. 100.2 %
---
6.3.14 Display group 34 - Charge pressure posi-
tioner
Test prerequisites
● Engine running at idling speed.
● Engine warm, coolant temperature not below 80°C.
● Intake air temperature < 40°C.
Industriemotoren - Industrial Engines 2009
▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
3
6 Measured value blocks, engine codes CPYA, CPYB, CPYC, CPYD, CPYE, CPYF, CPYG
119