Load Signal From Dme Control Module; Throttle Information Fault - Porsche Boxster Technical Manual

Boxster Tiptronic diagnosis 37
8
Fault, DTC Possible causes, elimination, notes
Test point 18
Load signal from Fault effect:
DME control module Fixed map
DTC 22 .
Note
The DME control module signals a fault directly to the Tiptronic control
module via a data lead (CAN bus).
1. Read out the fault memory of the DME control module and remedy
the fault according to the DME test plan.
e 2. Check wiring from Tiptronic control module connector pin 85 (or 86)
to the DME control module connector pin 85 (or 86) for open circuit,
short to ground and short to B+.
Test point 19
Throttle information fault Fault effect:
DTC 23 Throttle plate substitute value (approx. 15 %).
Fixed shift map.
No manual program.
Notes
-The DME control module signals a fault directly to the Tiptronic con-
e trol module via a data lead (CAN bus).
-The throttle plate angle can be tested with the Porsche System Tes-
ter 2 (Actual values/Throttle plate angle).
1. Read out the fault memory of the DME control module and remedy
the fault according to the DME test plan.
2. Check wiring from Tiptronic control module connector pin 85 (or 86)
to DME control module connector pin 85 (or 86) for open circuit,
short to ground and short to B+.
e
37 01 Diagnosis/troubleshooting, Tiptronic 37 -D 35
Printed in Germany -3, 1996 98637D21
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