Problem Engine Operation Snapshots; Engine With No Egr Temperature Reading - Detroit Diesel MBE 900 Technician Manual

SNAPSHOT EXAMPLES
7.2

PROBLEM ENGINE OPERATION SNAPSHOTS

It is important to understand what a typical snapshot looks like during engine operation with a
problem. In this section, some abnormal engine running conditions are illustrated.
Review these snapshots for examples of various types of engine operation problems.
7.2.1

ENGINE WITH NO EGR TEMPERATURE READING

If an engine runs with no EGR temperature reading, such as a bad EGR temperature sensor or
open EGR temperature circuit; then there will be no value for EGR temperature after cooler.
See Figure 7-7 and Figure 7-8 for an MBE 900 engine with no EGR temperature reading.
Figure 7-7 MBE 900 Engine Running with No EGR Temperature Reading —
Diagnostic Instrumentation Window
7-8
All information subject to change without notice. (Rev. 5/05)
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