Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 518
DME 7.8 DME 7.80 · Affected terminals
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DME 7.8 DME 7.80
Affected terminals
Terminal III/14
Diagnosis/troubleshooting
Work instruction Display OK If not OK
1 Check wire from DME ♦Remove connector of electric 0 V Repair wiring har-
control module, Pin III/14, change-over valve → End ness
to electric change-over → End ♦Measure voltage between DME
valve for short circuit to control module Pin III/14 and
B+ electric change-over valve plug
Pin 2
0-60 page 2 2644 P0414
p0414 Printed in Germany, 2000
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