Skoda OCTAVIA 2004 Workshop Manual page 22

01
Readout on V.A.G 1552
Fault number
old new
01194 19462
High heat output
relay -J360
Line interruption
or short-circuit
to earth
19461
Short-circuit to
positive
01237 17945
Fuel shut-off
valve -N109
Mechanical fault
or
Malfunction
17946
Line interrup-
tion/short-circuit
to earth
01262 17954
Charge pressure
solenoid valve
-N75
Short-circuit to
positive
17955
Short-circuit to
earth
17957
Line interrup-
tion/short-circuit
to earth
------------ 01-16 -------------
Self-Diagnosis
Possible cause of fault
♦ Line interruption
♦ High heat output relay
-J360 defective
♦ Short-circuit to earth
♦ Short-circuit to positive
♦ -N109 defective, leaking
or jammed
♦ -N109 defective
♦ Line interruption or short-
circuit to earth
♦ Short-circuit to positive
♦ Short-circuit to earth
♦ Line interruption
♦ Solenoid valve defective
Possible effects
♦ Engine preheating not op-
erational
♦ Engine preheating is on
♦ Engine preheating not op-
erational
♦ Reduced performance
♦ Engine stoppage
♦ Engine stoppage
♦ Reduced performance
♦ Charge pressure too low
♦ Reduced performance
♦ Charge pressure too high
♦ Reduced performance
♦ Charge pressure too low
OCTAV1A
Rectifying fault
- Check wiring
⇒ Binder: Current Flow Dia-
grams, Electrical Fault
Finding and Fitting Loca-
tions
- Check high heat output re-
lay ⇒ page 01-18, Actua-
tor diagnosis
- Check -N109 ⇒ page
01-18, Actuator diagnosis
- Check wiring
⇒ Binder: Current Flow Dia-
grams, Electrical Fault
Finding and Fitting Loca-
tions
- Check charge pressure
solenoid valve ⇒ page
23-24
Edition 01.04
S00.5111.56.20