Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 647
DME 7.8 DME 7.8 0 · 0-P0715P0715
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DME 7.8 DME 7.8 0
0-P0715P0715
Tiptronic (Supply voltage of speed sensors)
Diagnostic conditions
• Ignition on
Possible cause of fault
♦The Tiptronic control unit has detected a malfunction.
Note!
♦The fault is diagnosed in the Tiptronic control unit. OBDII relevant
fault codes are sent to the DME control module via the CAN
drive. In the process the Tiptronic fault codes are converted to
P-code!
♦Fault management and any activation of the Check Engine lamp
is done by the DME control module!
Affected terminals
-
Diagnosis/troubleshooting
Note!
♦The fault codes stored in the Tiptronic control unit for this P
code are to be taken from the following table.
♦For in-depth troubleshooting see Rep. Gr. 3701; Tiptronic
diagnosis in the On-Board Diagnosis Manual (OBD II), Tiptronic,
Boxster (986), 911 Carrera (996), 911 Turbo (996)
P code Fault code Fault text Fault effect
P0715 11 Supply voltage of speed sensors (out- Control unit in limp-home mode, mini-
side tolerance) mum cycle initiated
12 Speed sensor n2 (or sensor supply Control unit in limp-home mode
interrupted)
13 Speed sensor n3 Control unit in limp-home mode
14 Speed comparison n2 with n3 implausi- Control unit in limp-home mode
ble
2470 P0715 0-P0715 page 1
Printed in Germany – 14, 2003 p0715
This is a source reference. Confirm exact model applicability in the original material.
