Display Group 100 - Diesel Particulate Filter, Exhaust Gas Temperature Sender, Pressure Differential Sender - Volkswagen CJDA Workshop Manual

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