Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 1064
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
3 Check wiring from PSM ♦Remove PSM control module Battery voltage Repair wiring har-
control module to stop connector ness
light switch 2 for short cir- → End ♦Measure voltage between Pin 37
cuit to B+ and ground
♦Switch on the ignition
♦Actuate brake 0 V
→ End
0-190 page 2 9436 P1574
p1574 Printed in Germany, 2000
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