Skoda OCTAVIA 2004 Workshop Manual page 28

01
Readout on V.A.G 1552
Fault number
old new
18058
Data bus drive
Missing mes-
sage from in-
strument cluster
18061
Read out fault
memory of ABS
control unit
18062
Read out fault
memory of instru-
ment cluster
18065
Air conditioning
input/output
Short-circuit to
positive
18090
Data bus drive
Implausible sig-
nal from ABS
control unit
------------ 01-17.5 -------------
Possible cause of fault
-
♦ Databus lines defective
♦ Incorrect or defective
dash panel insert
♦ Incorrect or defective en-
gine control unit
-
♦ Fault in ABS control unit
-
♦ Oil level/oil temperature
sender -G266 defective
-
♦ Short circuit in wiring
-
♦ Databus lines to ABS con-
trol unit interrupted
♦ Fault in ABS system
Self-Diagnosis
Possible effects
♦ Poor driveability
♦ No vehicle dynamics control
♦ TCS not operational
♦ MSR not operational
♦ Warning light for oil level
comes on
♦ Reduced performance
♦ No vehicle dynamics con-
trol
♦ TCS not operational
♦ MSR not operational
OCTAV1A
Rectifying fault
- Check data bus ⇒ page
23-55.3
- Check ABS control unit
⇒ Binder: Chassis; Antilock
Brake System
- Check oil level/oil tem-
perature sender -G266
⇒ Binder: Electrical System;
Repair Group 90
- Check air conditioning
compressor engagement
⇒ page 01-18, Actuator
diagnosis
- Check data bus ⇒ page
23-55.3
- Check ABS control unit
⇒ Binder: Chassis;
Antilock Brake System
Edition 01.04
S00.5111.56.20