Skoda Octavia Workshop Manual page 106

24
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Fuel Preparation / Fuel Injection
tion
Notes:
♦ Idling speed, ignition timing and CO content
cannot be adjusted.
♦ Idling speed is tested during the basic set-
ting of the engine.
♦ The CO content is maintained at the speci-
fied value by the lambda control. Faults at
the lambda control are detected by the self-
diagnosis and stored in the fault memory.
♦ Vehicle system tester V.A.G 1552 with cable
V.A.G 1551/3
l No leak in exhaust system.
l Coolant temperature at least 80 °C.
l Throttle valve in idling position.
⇒ 1.8-ltr./92 kW Engine, Mechanical Compo-
nents; Repair Group 20; Fuel supply sys-
tem; Servicing throttle mechanism
l Electrical components switched off (radiator
fan must not cut in during the test).
l Air conditioning switched off.
l Pressure measuring device not connected.
l Selector lever in P or N.
- Start engine and run at idling speed.
- Interrogate fault memory ⇒ page 01-5. No
fault should be stored; rectify any faults
stored and erase fault memory ⇒ page 01-7,
switch off engine and start again, carry out a
road test and once again interrogate fault
memory as a check.
- After this:
♦ Leave V.A.G 1552 connected.
OCTAVIA
and
and
Edition 11.96
S00.5107.51.20