Porsche DME 7.8 — OBD II Diagnosis Manual / PAGE 52
DME 7.8 DME 7.80 · ♦6. block - control modules data version number
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DME 7.8 DME 7.80
♦6. block - control modules data version number
♦7. block - control modules ROM version number
♦8. block - control modules hardware number, unprogrammed
Fault Memory
The number of faults, the fault texts and the Porsche Diagnostic
Trouble Code (DTC) are displayed in the Fault Memory menu item. In
order to obtain additional information about a fault, select the fault
item (reverse-video display) and press the double arrow key (>>) or
the F8 key.
The following additional information on the fault is then displayed:
♦Static or sporadic
♦Present or not present
♦Check Engine warning light switched on or off
♦Fault type (e.g. above or below limit value). If several fault types
occur (e.g. short to B+ or short to ground), then 1st state will
display the fault type which was present first. The fault type
which last occurred is stored under Last state.
♦Frequency (how often did the fault occur)
♦Fault erasing counter
♦Fault time
♦Which conditions must be fulfilled and how often, in order to
switch the Check Engine warning light on or off
♦4 ambient conditions (e.g. ambient pressure, intake air tempera-
ture, engine temperature and operating hours counter)
♦OBD fault code
♦Freeze frame data
♦Fault entry made by (e.g. own diagnosis or Tester)
Erase Fault Memory
Note!
The fault memory can be erased only if it has first been read out at
least once. The entire fault memory is always erased. When the fault
memory is erased, the adaptation values are also reset.
Actual Values
Values present at the moment of the test can be read out with this
menu item.
0-2a page 2 Data Output with the Porsche System Tester 2
pst_dm78 Printed in Germany – 4, 2002
This is a source reference. Confirm exact model applicability in the original material.
