Display
zone
Operating mode or component Specification Evaluation
3 --- --- ---
4 Exhaust gas temperature ahead of diesel
particulate filter
80...200 °C ---
Evaluation: display group 99, display zone 2 - exhaust gas
temperature
Display shows Possible cause of fault Fault remedy
Deviation from
specification
◆ Exhaust temperature sender 1 -G235-
defective
– -G235- Check. ⇒ Page 347
5.3.14 Display group 100 - diesel particulate filter,
exhaust gas temperature sender, pressure
differential sender
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 Exhaust gas temperature ahead of diesel
particulate filter
100...200 °C
⇒ Page 104
2 Exhaust gas temperature downstream of
diesel particulate filter
100...250 °C
⇒ Page 104
3 Diesel particulate filter, pressure differen-
tial sender (adapted)
0...20 mbar
⇒ Page 104
4 Diesel particulate filter, pressure differen-
tial sender (current offset value)
0 mbar ---
Evaluation: display group 100, display zone 1 - exhaust gas
temperature
Display shows Possible cause of fault Fault remedy
Deviation from
specification
◆ Exhaust temperature sender 3 -G495-
defective
– -G495- Check. ⇒ Page 347
Evaluation: display group 100, display zone 2 - exhaust gas
temperature
Display shows Possible cause of fault Fault remedy
Deviation from
specification
◆ Exhaust temperature sender 4 -G648-
defective
– -G648- Check. ⇒ Page 444
Evaluation: display group 100, display zone 3 - differential
pressure
3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
104
Repair Group 01 - Vehicle self-diagnosis