Skoda OCTAVIA 2004 Workshop Manual page 34

01
Vehicle system test
Select function XX
Basic setting
Enter display group number XXX
System in Basic setting
1 2 3 4 5
Display group 000 in idle (warm engine, coolant temperature not below +85 °C)
This display group serves as a dynamic test of the commencement of injection. The commencement of injection valve
(N108) is constantly actuated, so that the injection timing device is retarded.
System in Basic setting
42 46 0 20 90
Ignore
Accelerator pedal position: 0
The commencement of injection is dependent on the fuel temperature,
specified values
Idling speed: 41...44
For vehicles ä 07.97 = 41...44
1)
For vehicles 08.97 ä = 42...45
For vehicles 05.99 ä = 43...46
------------ 01-22 -------------
HELP
HELP
0
6 7 8 9
0
201 64 153 127
Ignore
Coolant temperature: approx. 90 °C
Ignore
Ignore
page 23-13, Dynamically test and set commencement of injection
1)
Self-Diagnosis
Special tools, aids and testers required
♦ Vehicle system tester V.A.G 1552 with cable
V.A.G 1551/3A, 3B or 3C.
Procedure
- Connect vehicle system tester V.A.G 1552
and select engine electronics control unit
(address word 01). The engine must be run-
ning in idle.
(Connect vehicle system tester and select
engine electronics control unit
K Read-out on display:
- Enter 04 for the function „Basic setting“ and
confirm entry with the key Q.
K Read-out on display:
- Enter 000 and confirm entry with the key Q.
K Read-out on display:
→
(1... 10 = Display fields)
10
K Read-out on display:
→
83
Ignore
Fuel temperature: at approx. 40 °C (if the temperature is not reached at
a low outside temperature, ignore specified value)
OCTAVIA
page 01-2).
Edition 09.03
S00.5111.55.20