Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 1000
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
4 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
5 Check CMP sensor signal ♦Connect special tool 9637 See Figure 1 Replace CMP sen-
⇒ Step 6 sor ♦Connect engine tester; use spe-
→ End cial input
♦Positive cable to Pin III/18
♦Negative cable to Pin III/17
♦Start the engine
0-166 page 2 2839 P1397
p1397 Printed in Germany, 2000
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