Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 223
DME 7.8 DME 7.80 · Work instruction Display OK
Read extracted page text
OCR can contain errors. Check the original page image for exact wording, warnings and specifications.
DME 7.8 DME 7.80
Work instruction Display OK If not OK
♦Start the engine. 1.2 to 1.5 V
(at idle speed)
⇒ Step 4.
4 Check and clean throttle ♦Read out throttle actual value at Less than 4 % Clean throttle jack-
jacking unit. idling speed (engine at operating → End. ing unit
temperature, air conditioning → End.
switched off).
5 Clean air cleaner and ♦Clean pure air side of air cleaner
replace filter element. (extract dirt, do not blow out
with compressed air with mass
air flow sensor installed).
♦Replace filter element.
0-10 page 2 2445 P0103
p0103 Printed in Germany – 3, 2001
This is a source reference. Confirm exact model applicability in the original material.