Skoda Octavia 1997 Workshop Manual page 26

01
Readout on display:
In this speed range, the exhaust gas recirculation is ac-
tive and the control difference is checked. (Condition for
generation of readiness code for exhaust gas recircula-
tion).
Work step 7: Switch off ignition
–
Wait at least 5 seconds with ignition switched off.
Work step 8: Switch on ignition
–
Wait at least 10 seconds with ignition switched on.
Work step 9: 2. Test of fuel system and other
systems
–
Start engine.
–
Select function
0 8
and display group 001.
–
Increase engine speed for 5 seconds to 2500 rpm and
then run engine at idling speed.
Readout on display:
Work step 10: 2. Test of exhaust gas recircula-
tion
–
Increase engine speed to 1600 rpm up to 1700 rpm
and maintain it for at least 10 seconds in this range.
Readout on display:
–
Press .
C
–
Enter for display group 017 and read readi-
0 1 7
ness code.
Readout on display:
Specification in display field 2: 00000110
Specification in display field 4: 00000000
–
Press .
–
If the specified values are not reached, repeat proce-
dure for generating readiness code
Work step 11: Interrogating fault memory
–
Enter function
0 2
confirm entry with
Q
The number of stored faults or „No fault recognised" ap-
pears in the display.
If a fault is stored in the memory:
–
Rectify the faults by referring to the fault table
Chapter 01-2 and generate readiness code again
01-3 page 2.
01-3 4
page
OCTAVIA 1997
„Read measured value block"
01-3 page 2.
„Interrogate fault memory" and
.
1.9/74 kW (TDI) Engine, Fuel Injection and Glow Plug System
Reading measured value block
1650 rpm
Reading measured value block
2500 rpm
Reading measured value block
1650 rpm
Reading measured value block
00000000 00000110
X faults detected
Self-diagnosis III
4.1 mg/s 4 0°CA
4.6 mg/s 2 0°CA
4.1 mg/s 4 0°CA
10000000
1 ->
93.2 °C
1 ->
94.2 °C
1 ->
93.2 °C
17 ->
00000000
Edition 12.03
S00.5139.52.20