Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 102
DME 7.8 DME 7.80 · $0D Vehicle speed
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DME 7.8 DME 7.80
$0D Vehicle speed
Output of the speed.
In the case of decimal output, conversion factor = 1
Mode 3
Output of stored faults.
The Diagnostic Trouble Codes of all shedded, officially relevant*
faults are displayed in Mode 3.
* Faults which switch on the Check Engine warning light
Mode 4
In Mode 4, the fault memory can be erased.
Note!
♦The fault memories of all systems relevant to OBD are erased.
♦If the fault memory is erased, Mode 5 and Mode 6 values are
also reset. Furthermore, the adaptation values are neutralised.
Mode 5
Output of oxygen sensor data.
The values of the last oxygen sensor test carried out (test identifica-
tion TID) can be read out for every oxygen sensor with its nominal
values.
$01 Rich-lean threshold voltage
Programmed fixed value: e.g. 0.430 V.
In the case of decimal output, conversion factor = 0.005
Decimal value displayed multiplied by 0.005 gives the threshold
voltage.
$02 Lean-rich threshold voltage
Programmed fixed value: e.g. 0.430 V.
In the case of decimal output, conversion factor = 0.005
Decimal value displayed multiplied by 0.005 gives the threshold
voltage.
0-3.1 page 16 Data output with a scan tool - 911 Carrera (996)
dsc_FL78 Printed in Germany – 8, 2002
This is a source reference. Confirm exact model applicability in the original material.
