Skoda Octavia 1997 Workshop Manual page 55

OCTAVIA 1997 2,0 l/85 kW Engine, Fuel Injection and Ignition System
Analysis of display groups 032 and 033, display fields 1 and 2 - lambda learned values
Readout on -V.A.G 1552 -
low learned values
high learned values
Analysis of display group 033, display field 2 - lambda probe voltage upstream of catalytic converter
Display field: 1
constant
0.00...0.30
(0.00...1.50 V)
possibly constant
0.70...1.00 V
(1.50...4.80 V)
constant
1,00 V
(greater than 4,80 V)
constant
0.40...0.50 V
(1.40..1.60 V)
constant
0.00 V
(less than 0.13 V)
1)
for engines with engine codes AZH, AZJ
Edition 01.04
S00.5128.53.20
–
Disappears after driving on motorway or changing oil
–
Test injectors
–
Test fuel pressure regulator and holding pressure
–
Test solenoid valve for activated charcoal filter
nal control diagnosis
–
Test air mass meter
–
Testing lambda probe heater upstream of catalytic converter
Chapter 24-3
–
Test intake system for tightness
–
Test injected quantity
–
Test air mass meter
–
Test fuel pressure regulator and holding pressure
–
Test the exhaust manifold
ponents; Rep. Gr. 26
–
Testing lambda probe heater upstream of catalytic converter
Chapter 24-3
–
Testing the intake system for tightness (unmetered air)
–
Inspect the spark plugs
1)
–
Test fuel pressure regulator and holding pressure
–
Test injectors
1)
–
Test coolant temperature sender
–
Testing lambda probe heater upstream of catalytic converter
Chapter 24-3
–
Testing lambda probe and lambda control upstream of catalytic con-
verter
–
Testing lambda probe heater upstream of catalytic converter
Chapter 24-3
1)
–
Testing lambda probe and lambda control upstream of catalytic con-
verter
1)
1)
Self-diagnosis VI
Rectifying fault
Chapter 01-4, Final control diagnosis
Chapter 24-2
2.0 l/85 kW Engine, Mechanical Com-
Rectifying fault
Inspection and Maintenance
Chapter 01-4, Final control diagnosis
Chapter 24-3
Chapter 24-3
Chap. 24-2
Chapter 01-4, fi-
Chap. 24-2
Chap. 24-2
Chapter 24-1
01-6
01
5
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