Skoda OCTAVIA 2004 Workshop Manual page 26

01
Readout on V.A.G 1552
Fault number
old new
17931
Crash signal of
airbag CU
Implausible sig-
nal
17964
Charge pressure
control
Regulating limit
not reached
17965
Charge pressure
control
Regulating limit
exceeded
17977
Cruise control
system switch
(CCS) -E45
Implausible sig-
nal
------------ 01-17.3 -------------
Possible cause of fault
-
♦ Fault in airbag system
-
♦ Fault in charge pressure
control
♦ -N75 defective
-
♦ Fault in charge pressure
control
♦ -N75 defective
-
♦ Cruise control system
switch defective
♦ Line interruption
Self-Diagnosis
Possible effects
♦ Airbag warning light comes
on
♦ Incorrect driving behaviour
♦ Reduced performance
♦ Incorrect driving behaviour
♦ Reduced performance
♦ Cruise control system not
operational
OCTAV1A
Rectifying fault
- Check airbag
⇒ Body Work; Repair Group
01
- Check charge pressure
control solenoid valve
-N75 ⇒ page 01-18,
Actuator diagnosis
- Check charge pressure
control
⇒ 1.9 l/66 kW (TDI) Engine,
Mechanical Components;
Repair Group 21
- Check charge pressure
control solenoid valve
-N75 ⇒ page 01-18,
Actuator diagnosis
- Check charge pressure
control
⇒ 1.9 l/66 kW (TDI) Engine,
Mechanical Components;
Repair Group 21
- Check cruise control sys-
tem ⇒ page 23-54
- Reading measured value
block 6 ⇒ page 01-35
Edition 01.04
S00.5111.56.20