Skoda Octavia 1997 Workshop Manual page 17

OCTAVIA 1997 1.9/74 kW (TDI) Engine, Fuel Injection and Glow Plug System
Readout on -V.A.G 1552-
17668
Unit injector solenoid
valve cyl. 1 -N240
17669
Unit injector solenoid
valve cyl. 1 -N240
17670
Unit injector solenoid
valve cyl. 1 -N240
17671
Unit injector solenoid
valve cyl. 2 -N241
17672
Unit injector solenoid
valve cyl. 2 -N241
17673
Unit injector solenoid
valve cyl. 2 -N241
17674
Unit injector solenoid
valve cyl. 3 -N242
17675
Unit injector solenoid
valve cyl. 3 -N242
17676
Unit injector solenoid
valve cyl. 3 -N242
17677
Unit injector solenoid
valve cyl. 4 -N243
17678
Unit injector solenoid
valve cyl. 4 -N243
17679
Unit injector solenoid
valve cyl. 4 -N243
17795
Control unit defective
17810
Exhaust gas recircula-
tion valve -N18
17849
Exhaust gas recircula-
tion valve -N18
17910
Fuel pump relay -J17
17911
Load signal for alter-
nator terminal DF
Edition 12.03
S00.5139.52.20
Rectifying fault
Implausible sig- –
Check unit injector
nal
Regulating limit
exceeded
Regulating limit –
Check unit injector
not reached
–
Test fuel supply
nents; Rep. Gr. 20
–
Implausible sig-
Check unit injector
nal
Regulating limit
exceeded
Regulating limit –
Check unit injector
not reached
–
Test fuel supply
nents; Rep. Gr. 20
Implausible sig- –
Check unit injector
nal
Regulating limit
exceeded
–
Regulating limit
Check unit injector
not reached
–
Test fuel supply
nents; Rep. Gr. 20
Implausible sig- –
Check unit injector
nal
Regulating limit
exceeded
Regulating limit –
Check unit injector
not reached
–
Test fuel supply
nents; Rep. Gr. 20
–
Replace diesel direct injection system control unit -J248 -
23-5
–
Short circuit to
Test exhaust gas recirculation valve -N18- with final control diagno-
positive
sis
–
Inspecting exhaust gas recirculation
Open circuit or
short circuit to
earth
Short circuit to –
Testing fuel pump relay -J17-
positive
Fault Finding and Fitting Locations
Implausible sig- –
Test generator
nal
and Fitting Locations and
–
Reading measured value block, display group 016
Chap. 23-3
Chap. 23-3
1.9/74 kW (TDI) Engine, Mechanical Compo-
Chap. 23-3
Chap. 23-3
1.9/74 kW (TDI) Engine, Mechanical Compo-
Chap. 23-3
Chap. 23-3
1.9/74 kW (TDI) Engine, Mechanical Compo-
Chap. 23-3
Chap. 23-3
1.9/74 kW (TDI) Engine, Mechanical Compo-
Chap. 01-1
Current Flow Diagrams, Electrical Fault Finding
Self-diagnosis II
Chap. 23-4
Current Flow Diagrams, Electrical
Electrical System; Rep. Gr. 27
01
Chap.
Chap. 01-4
01-2 3
page