AUDI A8 1999 D2 / 1.G AEB Engine Technical Data Spark Plug
Page 21 of 22
28-15
If displayed values are OK:
- Press -C- button.
- Press buttons -0-, -1- and -6- to input display
group number 16, and press -Q- button to
confirm input. Read Measuring Value Block 16 1 2 3 4
Indicated on display (1-4 display groups) - Compare displayed values with specified values for misfire recognition
(display fields 1 and 4):
Display groups
1 2 3 4
Display group 16: Misfire recognition
Display xxx activated
deact
Indicates Misfire harmful to emissions, Cyl. 4 Misfire recognition status
Range 500 ---
Specified value 0-5 activated
If displayed values are NOT OK Page 28
-16
, Evaluating display groups 15 and 16
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park
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Page 22 of 22
28-16
Evaluating display groups 15 and 16 Display groups: 15 and
16
Display fields: 1-4
Possible cause
Corrective action
larger than 5
Ignition coil faulty
Spark plug connector faulty
Spark plug faulty- Check ignition coil Page 28
-17
Power output stage for ignition coil
faulty - Check power output stage for ignition coil Page
28
-21
Fuel injector faulty
Not enough fuel- Check fuel injectors Page 24
-87
- Check fuel in tank
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park
plugs
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.B5.FU02.28.1