1996 AUDI A4 AWM Engine On Board Diagnostic Workshop Manual

01-8


Display on VAS5051:
- Press the "Guided fault finding" button.

Display on VAS5051:
Note:
Selecting "00 - Check DTC memory - entire system" in selection -1-
initiates the automatic test sequence, i.e. it results in a DTC check on all
OBD capable systems in the vehicle.
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01-9


Display on VAS5051:
Depending on desired function Table "diagnostic functions", Page 01
-11
:
or
- Switch ignition on.
- Start engine.
- Press selection -1- of vehicle system "01 - Engine electronics".
- Wait until the next indication appears on display.

Display on VAS5051:
1 - Control module identification of Engine Control Module (ECM)
Page 01
-10

2 - Control module identification of immobilizer Page 01
-10
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01-10

Engine Control Module (ECM) identification (example)
01 - Engine electronics Vehicle system
4B0906018M part number; allocation
Parts Catalog 1.8L
1)
R4/5VT
2)
G
3) 0002
4)
1) 2) 3)

4) Engine displacement
Inline engine, 4 cylinders/5-valve turbo
Data version (software version) of control module
G = cruise control system enabledno indication = no cruise control system or cruise control system not enabled
Coding 16501 Control module coding (checking Page 01
-71
)
Workshop code 12345 Workshop identification of VAG1551, with which the last coding was performed Control module identification, immobilizer (example)
WAUZZZ8DZA1004321
1) AUZ7Z0X1137197
2)
1)
2) 17 digit VIN (Vehicle Identification Number)
14-digit identification number of immobilizer
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01-11

-
Click on - button

Display on VAS5051:
1 - Selection of diagnostic functions:
Diagnostic functions
Ignition on,engine
off
Engine running at
idle
Vehicle in drive
mode
page
02 Check DTC Memory No Yes Yes Page 01
-
12

03 Output Diagnostic Test Mode
(DTM) Yes No No Page 01
-
51

04 Basic Setting Yes Yes Yes Page 01
-
66

05 Erase DTC Memory Yes Yes Yes Page 01
-
12

06 End Output Yes Yes Yes Page 01
-
16

07 Code control module Yes No No Page 01
-
71

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08 Read measuring value block Yes Yes Yes Page 01
-
74

09 Read Individual Measuring
Value No No No -
10 Adaptation No No No -
11 Login procedure No No No -
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