Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 1027
DME 7.8 DME 7.8 0 · 0-176P1506
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DME 7.8 DME 7.8 0
0-176P1506
413 Throttle jacking unit lower mechanical stop - sig-
nal implausible
Diagnosis conditions
• Ignition on (approx. 30 sec.)
• Stationary vehicle
• Engine not running
• Engine temperature between 5 and 100 °C
• Intake air temperature between 5 and 100 °C
• Battery voltage greater than 10 V
• Pedal value less than 0.8 %
Possible fault cause
♦No adaptation performed
Affected terminals
-
Diagnosis/troubleshooting
Work instruction Display OK If not OK
1 Perform adaptation ♦Switch on the ignition → End Fault is being
entered ♦Wait one minute
⇒ Step 2
♦Do not press the accelerator
♦Switch off the ignition for at
least 10 seconds
♦Read out the fault memory
2 Replace throttle part ⇒ Step 1
2442 P1506 0-176 page 1
Printed in Germany, 2000 p1506
This is a source reference. Confirm exact model applicability in the original material.
