Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 112
DME 7.8 DME 7.80 · Connector IV, 40-pole
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DME 7.8 DME 7.80
Connector IV, 40-pole
Pin Designation Pin Designation
14 5 V supply, pedal sensor 2 34 Air conditioning medium pressure
switch
15 Ground, differential pressure sensor 35 not assigned
16 Crash signal (airbag) 36 CAN high (PSM and instrument cluster)
17 Speed signal output 37 CAN low (PSM and instrument cluster)
18 not assigned 38 not assigned
19 not assigned 39 not assigned
20 Coolant fan, stage 2 40 Tiptronic coolant shutoff valve
Connector V, 9-pole
Pin Designation Pin Designation
1 Ignition coil, cylinder 6 6 Ignition coil, cylinder 1
2 Ignition coil, cylinder 4 7 Camshaft adjustment, bank 1
3 Ignition coil, cylinder 2 8 Camshaft adjustment, bank 2
4 Ignition coil, cylinder 5 9 Ignition coil, cylinder 3
5 Ground
0-4 page 4 Connector assignment
STB_DM78 Printed in Germany – 8, 2002
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