Skoda Octavia 1997 Workshop Manual page 21

OCTAVIA 1997 1.9/74 kW (TDI) Engine, Fuel Injection and Glow Plug System
Readout on -V.A.G 1552-
19560
Intake manifold flap
change-over valve -
N239
19561
Intake manifold flap
change-over valve -
N239
19586
Exhaust gas recircula-
tion system
19587
Exhaust gas recircula-
tion system
1)
When attempting to start with a non-adapted key a static fault is stored in the memory. If a subsequent start attempt occurs with an adpated key
the fault is changed to a sporadic fault.
2)
Relay for voltage supply terminal 30 -J317- is identical with relay for diesel direct injection system -J322-.
Edition 12.03
S00.5139.52.20
Rectifying fault
Short circuit to –
Test intake manifold flap changeover valve -N239- with final control
positive
diagnosis
Open circuit or
short circuit to
earth
Regulating limit –
Testing Exhaust gas recirculation valve -N18-
not reached
–
Inspecting exhaust gas recirculation
Regulating limit
exceeded
Chap. 01-1
Self-diagnosis II
Chap. 23-1
Chap. 23-4
01-2
page
01
7