Skoda Octavia Workshop Manual page 17

OCTAVIA
Readout on V.A.G 1552
00609
Ignition output 1
Short circuit to positive
Open/short circuit to
earth
01087
Basic setting not
performed
01126
Engine speed signal
Short circuit to positive
Short circuit to earth
01247
Solenoid valve 1 for acti-
vated charcoal filter -N80
Open/short circuit to
earth
Short circuit to positive
Edition 11.98
S00.5109.51.20
Self-Diagnosis
Possible cause of fault
♦ Cable to ignition trans-
former has short circuit to
positive
♦ Open circuit in earth cable
♦ Cable has short circuit to
earth
♦ Engine control unit not
matched to engine
♦ Open circuit in wiring or
short circuit to positive
♦ Cable has short circuit to
earth
♦ Open circuit in wiring or
short circuit to earth
♦ N80 faulty
♦ Cable has short circuit to
positive
♦ N80 faulty
Possible effects
♦ Engine does not start
♦ Rev counter does not
operate
♦ Irregular idling
♦ Smell of fuel
Rectifying faults
- Test output stage of ignition
transformer ⇒ page 28-7
- Perform basic setting
⇒ page 24-10
- Test engine speed signal
⇒ page 01-12, Final
control diagnosis
- Test N80
⇒ page 01-12, Final
control diagnosis
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