Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 1137
DME 7.8 DME 7.8 0 · 0-202P2135
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
0-202P2135
Accelerator Pedal - Signal Implausible
Diagnosis conditions
• Ignition on (approx. 30 sec.)
• Battery positive voltage greater than 7 V
Possible fault cause
♦Pedal sensor
Affected terminals
-
Note!
♦The system operates in pedal sensor standby mode, i.e. the
angle of the accelerator pedal is calculated from the residual
position sensor signal.
♦The maximum pedal value is limited to 30 %.
♦The dynamic is limited.
♦The fault code only appears together with P0121 or P0221.
♦The pedal value is reset to zero by actuating the brake.
Diagnosis/Troubleshooting
Work instruction Display OK If not OK
1 Replace pedal sensor → End.
2078 P2135 0-202 page 1
Printed in Germany – 6, 2002 p2135
This is a source reference. Confirm exact model applicability in the original material.