A3 L4-2.0L Turbo (BPY) (2006)
Communications Control Module: Testing and Inspection
On Board Diagnostic (OBD), Function
The Data Bus On Board Diagnostic Interface J533 is controlled by an internal microprocessor with On Board Diagnostic (OBD) capability. If
malfunctions occur in monitored sensors and components, Diagnostic Trouble Codes (DTC) will be stored in memory.
Troubleshoot J533 malfunctions and perform OBD program functions using VAS 5051/5052 tester in mode "Guided Fault Finding".
VAS 5051/5052 connected and in mode "Guided Fault Finding":
-
Enter appropriate model, equipment and model year information and press ">" to confirm.
After the DTC memory of all control modules has been checked:
-
Press "Go to" "Go to" button
-
Select: "Function / Component Selection"
-
Select: "Body"
-
Select: "Electrical Equipment"
-
Select: "01. On Board Diagnostic (OBD) capable systems"
-
Select: "J533. Data Bus On Board Diagnostic Interface" or "Gateway" as appropriate
-
Select appropriate option Follow tester prompts.