Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 199
DME 7.8 DME 7.8 0 · 0-8.18P0047
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
0-8.18P0047
Charge Pressure Control Valve Output Stage - Below
Limit
Diagnosis conditions
• Ignition on
Possible fault cause
♦Short circuit to ground
Affected terminals
III/4
Diagnosis/Troubleshooting
Work instruction Display OK If not OK
1 Check wiring harness for ♦Connect special tool 9637 to ∞ Ω Repair wiring har-
short to ground. wiring harness (DME control ness.
module plug).
♦Remove connector of charge
pressure control valve.
♦Measure resistance between
special tool 9637 pin III/4 and
ground.
2193 P0047 0-8.18 page 1
Printed in Germany – 6, 2002 p0047
This is a source reference. Confirm exact model applicability in the original material.