Skoda Octavia 1997 Workshop Manual page 24

01
Readout on
-V.A.G 1552-
17828
Secondary air injection
valve -N112-
17829
Secondary air injection
valve -N112-
17830
Secondary air injection
valve -N112-
17832
Bank 1, secondary air
system
17833
Tank ventilation valve
-N80-
17834
Tank ventilation valve
-N80-
17841
Secondary air pump re-
lay -J299-
17842
Secondary air pump re-
lay -J299-
17843
Secondary air pump re-
lay -J299-
17858
Secondary air system
17859
Secondary air system
17860
Secondary air system
17908
Fuel pump relay -J17-
17909
Fuel pump relay -J17-
17910
Fuel pump relay -J17-
17920
Valve for variable in-
take manifold changeo-
ver -N156-
17921
2nd valve for variable
intake manifold
changeover -N261-
17922
2nd valve for variable
intake manifold
changeover -N261-
01-3 2
page
OCTAVIA 1997
Rectifying fault
–
Electrical fault
Test secondary air injection valve
in the circuit
nosis
Short circuit to
earth
Short circuit to
positive
Leak detected
Short circuit to –
Test solenoid valve for activated charcoal filter
earth
control diagnosis
Open circuit –
Test solenoid valve for activated charcoal filter
control diagnosis
–
Test fuse 43
–
Open circuit
Test the relay or the secondary air pump
diagnosis
Short circuit to
positive
Short circuit to
earth
Short circuit to
positive
Short circuit to
earth
Open circuit
Electrical fault –
Test fuel pump relay -J17-
in the circuit
Finding and Fitting Locations
Short circuit to
earth
Short circuit to
positive
–
Short circuit to
Check wiring and plug connections according to the current flow dia-
positive
gram
Locations
Short circuit to
positive
Short circuit to
earth
2,0 l/85 kW Engine, Fuel Injection and Ignition System
Current Flow Diagrams, Electrical Fault Finding and Fitting
Self-diagnosis III
Chapter 01-4, Final control diag-
Chapter 01-4, final
Chapter 01-4, final
Chapter 01-4, final control
Current Flow Diagrams, Electrical Fault
Edition 01.04
S00.5128.53.20