technical data AUDI A4 1997 B5 / 1.G AWM Engine On Board Diagnostic Workshop Manual

01-1


On Board Diagnostic (OBD)

On Board Diagnostic (OBD), technical
data


Equipment

Data is transmitted between the control module
and the VAS5051 tester or VAG1551 Scan Tool
(ST) via operating mode "On Board Diagnostic
(OBD)".
DTC memory is designed for permanent
memory and is therefore not dependent on
voltage supply.
Display of stored DTCs occurs after initiation of
display mode Page 01
-12
.

DTC memory must be erased after malfunction
is repaired Page 01
-12
.

Important:

Readiness code must be re-generated after
every time DTC memory is erased Page 01
-
84
.
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