Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 887
DME 7.8 DME 7.8 0 · Diagnosis/Troubleshooting
Read extracted page text
OCR can contain errors. Check the original page image for exact wording, warnings and specifications.
DME 7.8 DME 7.8 0
Diagnosis/Troubleshooting
Work instruction Display OK If not OK
1 Check triggering wire for ♦Connect special tool 9637 to 0 V Repair wiring har-
short circuit to B+ wiring harness (DME control ness
module plug)
♦Remove connector of the sole-
noid hydraulic valve
♦Switch on the ignition
♦Measure voltage between III/1
and ground
3755 P1344 0-154 page 3
Printed in Germany – 2, 2000 p1344
This is a source reference. Confirm exact model applicability in the original material.