Skoda Octavia Workshop Manual page 147

OCTAVIA
Display group 46: Diagnosis catalytic converter bank 1
Display xxxx rpm
Readout Engine speed
Working
range
Specifi- 2800...3200 rpm
cation approx. 2300 rpm
Engine code AZJ.
1)
Test of vehicle systems
Select function XX
Edition 01.02
S00.5127.53.20
1
Catalytic converter
temperature
—
> 352 °C
1)
HELP
Exhaust System
Engine codes AQY and AZH
- Check amplitude ratio in display field 3:
Specification: max. 0.55
Engine code AZJ
- Check efficiency of catalytic converter in dis-
play field 3:
Specification: at least 1.00
Continued for all engines
Note:
The diagnosis of the catalytic converter takes
about 100 seconds. If no result is displayed af-
ter 150 seconds, alter engine speed.
Display fields
2
xxx °C
Measured value of cat
(amplitude ratio)
Efficiency of
catalytic converter
—
If “CatR1 n.o.k.“ is shown in display field 4:
- Interrogate fault memory:
⇒ 2.0-ltr./85 kW Engine, Motronic Fuel Injec-
tion and Ignition System; Repair Group 01;
Interrogating and erasing fault memory
If the specification is achieved “CatR1 o.k.”:
- Press
K Readout in display:
- Enter 06 for the function “End output” and
confirm the entry with the key Q.
3
xx.x s Test OFF/Test runs
Diagnostic status
conversion and diagnosis result
1)
—
0.0...0.55
min. 1.00
1)
key.
26
4
CatR1 o.k.
CatR1 n.o.k.
—
CatR1 o.k.
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