Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 230
DME 7.8 DME 7.8 0 · 0-14P0113
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DME 7.8 DME 7.8 0
0-14P0113
124 Intake air temperature sensor - above limit
Diagnosis conditions
• Idle speed
• Time elapsed after engine start-up greater than 2 seconds
Possible fault cause
♦Short circuit to ground
Note!
A substitute value (approx. 60 °C) is used in the event of a fault.
Affected terminals
Terminal III/34
Diagnosis/troubleshooting
Work instruction Display OK If not OK
1 Check wiring from DME ♦Remove plug of temperature ∞ Ω Repair wiring har-
control module to temper- sensor → End ness
ature sensor for short to → End ♦Connect special tool 9637 to
ground wiring harness (DME control
module connector).
♦Measure resistance between
special tool 9637 Pin III/34 and
ground
2488 P0113 0-14 page 1
Printed in Germany, 2000 p0113
This is a source reference. Confirm exact model applicability in the original material.