Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 56
DME 7.8 DME 7.80 · ♦Catalytic converter monitoring time, bank 1 [cumulated time in
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DME 7.8 DME 7.80
♦Catalytic converter monitoring time, bank 1 [cumulated time in
which the rpm/load range was reached for testing the catalytic
converter]
♦Mean amplitude after catalytic converter, bank 2
♦Catalytic converter monitoring time, bank 2 [cumulated time in
which the rpm/load range was reached for testing the catalytic
converter]
♦Period counter, bank 1 [monitoring of oxygen sensor aging - 16
periods are necessary for the OK measurement]
♦Period counter, bank 2 [monitoring of oxygen sensor aging - 16
periods are necessary for the OK measurement]
♦Distance since power failure
♦Distance with Check Engine on
♦Rough running reference [limit value for rough running, cylinders
1 to 6]
♦State: adaptation 1 [the adaptation is reset to 0 after the battery
has been disconnected. In order to carry out adaptation, the
vehicle must be driven in overrun between 3.500 rpm and 1.800
rpm. 4 rpm ranges are displayed per load range (the fourth rpm
range is not used). The ranges are bit coded and are given as a
decimal number.
Figure 1
1 - rl - Load
2 - n - Speed
3 - e.g. -2/1 means the second rpm range (field 2) of load range
1
1 = Field 1 has been adapted
2 = Field 2 has been adapted
3 = Fields 1 and 2 have been adapted
4 = Field 3 has been adapted
5 = Fields 1 and 3 have been adapted
6 = Fields 2 and 3 have been adapted
7 = Fields 1, 2 and 3 have been adapted
The fields have different priorities
0-2a page 6 Data Output with the Porsche System Tester 2
pst_dm78 Printed in Germany – 4, 2002
This is a source reference. Confirm exact model applicability in the original material.
