Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 78
DME 7.8 DME 7.80 · The decimal value displayed multiplied by 0.3921568 gives the load
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DME 7.8 DME 7.80
The decimal value displayed multiplied by 0.3921568 gives the load
as a percentage.
$05 Engine coolant temperature
Output of the engine coolant temperature.
Display between -40 °C and 215 °C.
In the case of decimal output, conversion factor = 1
Offset = -40 °C
Decimal value displayed multiplied by 1 minus 40 °C gives the cool-
ant temperature.
$06 HO2S integrator, bank 1
Output of the control value FR of the oxygen sensor closed-loop con-
trol, bank 1.
Display: Lean to -100 %
Rich to 99.22 %
In the case of decimal output, conversion factor = 0.78125
Offset = -100 %
Decimal value displayed multiplied by 0.78125 minus 100% gives
the HO2S integrator.
$07 HO2S adaptation, bank 1
Output of the adaptation value FRA of the oxygen sensor closed-
loop control, bank 1.
Display: Lean to -100 %
Rich to 99.22 %
In the case of decimal output, conversion factor = 0.78125
Offset = -100 %
Decimal value displayed multiplied by 0.78125 minus 100% gives
the HO2S adaptation value.
$08 HO2S integrator, bank 2
Output of the control value FR of the oxygen sensor closed-loop con-
trol, bank 2.
0-3 page 14 Data output with a scan tool
dsc_dm78 Printed in Germany – 8, 2002
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