Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 57
DME 7.8 DME 7.8 0 · 1 - Priority I - Field 1/1
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DME 7.8 DME 7.8 0
Figure 2
1 - Priority I - Field 1/1
2 - Priority II - Fields 1/2, 2/2 and 3/2
3 - Priority III - Fields 2/1, 2/3, 3/1 and 3/3
Fields following one another can be adapted within one rpm range if
the fields with priority I and II have already been completely
adapted, e.g. field 1/2 can be adapted after field 1/1. Field 1/3 is
blocked.
♦Status, adaptation 2 [range under positive load between approx.
40 % and approx. 60 %. See status, adaptation 1]
♦Status, adaptation 3 [range under positive load between 60 %
and approx. 95 %. See status, adaptation 1]
♦Misfire counter, cylinder 1 [fault counter for exhaust-related
faults. Counts the number of misfires.]
♦Misfire counter, cylinder 6 [fault counter for exhaust-related
faults. Counts the number of misfires.]
♦Misfire counter, cylinder 2 [fault counter for exhaust-related
faults. Counts the number of misfires.]
♦Misfire counter, cylinder 4 [fault counter for exhaust-related
faults. Counts the number of misfires.]
♦Misfire counter, cylinder 3 [fault counter for exhaust-related
faults. Counts the number of misfires.]
♦Misfire counter, cylinder 5 [fault counter for exhaust-related
faults. Counts the number of misfires.]
♦Ignition counter, diagnosis [interval counter of exhaust-related
faults - counts the ignitions if the diagnosis is active. Remains
still when misfire detection is disabled. Counts from 0 to 3000.]
Figure 3
1 - A - Load
2 - B - Rpm
3 - C - Operating status (rpm/load range) with misfire
4 - 1 - Minimum speed of range with misfire operation, e.g. 3000
rpm
5 - 2 - Maximum speed of the range with misfire operation, e.g.
4000 rpm
6 - 3 - Minimum load of the range with misfire operation, e.g. 20
%
7 - 4 - Maximum load of the range with misfire operation, e.g. 50
%
♦Range of misfires, minimum speed [see Figure 3.]
Data Output with the Porsche System Tester 2 0-2a page 7
Printed in Germany – 4, 2002 pst_dm78
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