ABS AUDI A4 2000 B5 / 1.G Brakes OBD Workshop Manual

01-8

Note:
For example: Pressing buttons -0- and -3-
selects the "Brake Electronics" address word 03. Rapid data transfer
Q
03 Brake electronics

Indicated on display:
Rapid data transferScan tool sends address word 03 - Press -Q- button to confirm input.
Indicated on display after entering address word 03:
Note:
If a malfunction occurs when establishing communication between the
VAG1551 scan tool and the control module, refer to the four displays and
instructions that follow.
Rapid data transfer
HELP
Control module not respondin
g!

Rapid data transfer
HELP
K-wire not switchin
g to Ground / B+

- Press the "HELP" button to print a list of possible causes of the
malfunction.
Rapid data transfer
HELP
No si
gnal from control module

Electrical Wiring Diagrams, Troubleshooting & Component Locations - Test cable connections for data link connector wire -K-.- Test power supply and Ground (GND) connections for ABS control
module (w/EDL) -J104-.
Pa
ge 9 of 12 On Board Dia
gnostic
(OBD
)
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