Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 644
DME 7.8 DME 7.80 · Work instruction Display OK
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DME 7.8 DME 7.80
Work instruction Display OK If not OK
3 Check wiring from DME ♦Connect special tool 9637 to ∞ Ω Repair wiring har-
control module to temper- wiring harness (DME control Step 4. ness
ature sensor for short to module plug). → End.
ground ♦Remove plug connection of tem-
perature sensor
♦Measure resistance between Pin
IV/11 and ground
4 Replace DME control module Step 5.
5 Perform adaptation. ♦Switch on the ignition. → End.
♦Wait one minute.
♦Do not press the accelerator.
♦Switch off the ignition for at
least 10 seconds.
♦Read out the fault memory.
0-95 page 2 3478 P0712
p0712 Printed in Germany – 6, 2002
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