Skoda FABIA 2000 Workshop Manual page 109

FABIA 2000 1.4/55; 1.4/74 Engine - Mechanical Components
Test sequence
–
Disconnect the 6 pin plug from the EGR valve.
–
Switch on ignition.
–
Connect the multimeter for voltage measurement to
contact 2 + 4 of the 6-pin plug.
Specified value: min. 4.5 V.
If the nominal value is measured:
–
Connect test box -V.A.G 1598/31- to the wiring loom
of the control unit (control unit is not connected).
–
Check the cable from contact -6- of the plug to bush
100 of the test box -V.A.G 1598/31- for interruption.
Line resistance: max. 1.5 Ω
–
Check the wiring of contact 6 on the plug for short-cir-
cuit to contact 2 + 4.
Specified value: ∞ Ω.
If the lines are not found to be faulty:
–
Replace EGR valve -N18- with potentiometer -G212-.
If the nominal voltage between contacts 2 + 4 on the plug
is not reached:
Edition 05.05
S00.5306.06.20
V.A.G. 1598/31
Exhaust gas recirculation system
26
S01-0089
26-2 3
page