Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 503
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-
♦Connect engine tester; use spe- Step 6 sor
→ End cial input
♦Positive cable to Pin III/18
♦Negative cable to Pin III/17
♦Start the engine.
0-57.1 page 2 2839 P0346
p0346 Printed in Germany – 6, 2002
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