Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 136
DME 7.8 DME 7.80 · Fault text Fault type 1 Fault type 2 Fault type 3 Fault type
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DME 7.8 DME 7.80
Fault text Fault type 1 Fault type 2 Fault type 3 Fault type 4 CE
(Plaus) (Sig) (Min) (Max) USA/
EU3/
M150
CAN timeout P1601 P1601 6/6/6
Instrument cluster
Coolant shutoff valve P1656 P1656 P1656 6/6/6
Driver for ambient air P1657 P1657 P1657 6/6/6
valve
Control module faulty P1671 3/30/6
(watchdog: Reset)
Driver for engine com- P1674 P1674 P1674 6/6/6
partment purge fan
Engine scavenge P1675 6/6/6
blower fault
Tiptronic P1702 3/6/6
(Supply voltage of
valves or selector lever)
Tiptronic P1748 3/6/6
(Control solenoid valve,
shifting pressure)
0-PFUEB01T page 10 Fault overview of 911 (996) Turbo model year 2001 only
fue_dm78 Printed in Germany – 14, 2003
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