Display Group 8 - Torque Limit 1; Display Group 11 - Charge Pressure Control - 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 shows Possible cause of fault
Below specification
◆ Excessive exhaust gas recirculation
◆ Unmetered air

6.4.4 Display group 8 - torque limit 1

Note
◆ To perform the test increase engine speed from 1500 rpm to
full throttle at full load. Note conditions for measurements at
⇒ P age
full load 125.
◆ The measured values must be read at an engine speed of
2500 rpm (2nd person required).
Test prerequisites
● Engine warm, coolant temperature not below 80°C
● Engine speed 2200...2800 rpm
● Engine at full load
Display Operating mode or component
zone
1 Engine speed
2 Desired torque
3 Torque limit
4 Smoke limiting

6.4.5 Display group 11 - Charge pressure control

Note
◆ To perform the test increase engine speed from 1500 rpm to
full throttle at full load. Note conditions for measurements at
⇒ P age
full load 125.
◆ The measured values must be read at an engine speed of
2500 rpm (2nd person required).
Test prerequisites
● Engine warm, coolant temperature not below 80°C
● Engine speed 2200...2800 rpm
● Engine at full load
Display Operating mode or component
zone
1 Engine speed
2 Charge pressure (specified)
128 Repair Group 01 - Vehicle self-diagnosis
Fault remedy
– Check exhaust gas recirculation sys-
⇒ P age 436
tem
– Check intake system for leaks
Specification
2200...2800 rpm
xxx Nm
xxx Nm
xxx Nm
Specification
2200...2800 rpm
1600...1820 mbar
Evaluation
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Evaluation
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