01-421
Printed output from
VAG1551 Scan Tool (ST) Possible cause
Corrective action
DTC
01435
Sender 1 for brake booster
-G201-
Failure in electrical circuit
Continuation:
Sensor for brake pressure -
G201- malfunctioning.
Repair Manual, Brake System, Repair Group 45
Repair Manual, Brake System, Repair Group 47 - If none of the causes listed are causing the malfunction,
replace hydraulic pump for traction control V-156- and
sensor for brake pressure -G201-.
- Bleed brake system.
See continuation on next
page Note: Only replace the control
module as a last resort.
ABS control module -J104-
malfunctioning
Repair Manual, Brake System, Repair Group 45
- If the malfunction cannot be fixed, replace the ABS control
module -J104-. Pa
ge 72 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17
01-422
Printed output from
VAG1551 Scan Tool
(ST) Possible cause
Corrective action
DTC
01435
Continuation:
Sender 1 for brake
booster -G201-
Implausible signal
The hydraulic pump for traction control -V156- was
switched on but is not producing more than 2 bar
and less than 30 bar of pressure in the master
brake cylinder.
Repair Manual, Brake System, Repair
Group 45
Repair Manual, Brake System, Repair
Group 47
- Erase DTC memory page 01
-15
- End Output page 01
-16
.
- Road test vehicle page 01
-250
- If malfunction occurs again, replace
hydraulic pump for traction control -
V156- and sensor for transverse
acceleration -G201-. - Bleed brake system.
01435
Sender 1 for brake
Master brake cylinder malfunctioning.
- Check the master brake cylinder, and
Pa
ge 73 of 96 Electronic Stabilization Pro
gram
(ESP
) DTC table
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.17
