AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide A6 1996 C5 / 2.G AUDI AUDI https://www.carmanualsonline.info/img/6/1046/w960_1046-0.png AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide
Trending: fuel, fuel pressure, ignition, fuses, fuel cap, airbag, display

Page 11 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide  With Mode 7 all malfunctions can be checked, even if they have not switched on the Malfunction Indicator Lamp (MIL) (if 
the MIL has not been switched on, there is no malfunction recognized under Mod

Page 12 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide 01-8
      
VAG1551/VAG1552 Scan Tool (ST), 
connecting and selecting "Engine 
Electronics" address word 01
 
     
WARNING! 
     
When driving or riding in an airbag-equipped 
vehicle, NEVER hold th

Page 13 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide      
Battery Positive Voltage (B+) OK (at least 11 
volts) 
     Engine and transmission GND connections 
OK   Electrical Wiring Diagrams, 
Troubleshooting & Component Locations 
binder 
     
Fuel p

Page 14 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide 01-9
      
Connecting  
    
Notes: 
 Scan tool operating instructions    -  Locate Data Link Connector (DLC), under drivers knee bar to left of 
steering wheel. 
-  Connect VAG1551 Scan Tool (ST) w

Page 15 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide 01-10
 
4D0907551A 2.8L V6/5V MOTR HS D01 Coding 06051 
WSC 00000
    
Indicated on display (ECM identification and coding, example)  
4D0 _ _ 
_   Engine Control Module (ECM) Part No.  
2.8 L   Engin

Page 16 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide 01-11
      
Notes:  
     If the ECM version that corresponds to the 
vehicle is not displayed, replace ECM   page 
01
-68
 . Incorrect ECM coding leads to: 
     
Performance problems (e.g. jerky sh

Page 17 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide 01-12
      
Code Control Module (scan tool function 
07)
 
      If vehicle coding information is not as specified, 
or if the ECM has been replaced, the ECM must 
be coded as follows.  
     
Requir

Page 18 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide cannot be carried out at the moment
Incorrect code number has been entered.  
Pa
ge 18 of 97 On Board Dia
gnostic 
(OBD
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re

Page 19 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide 01-13
 
4D0907551A 2.8L V6/5V MOTR HS D01 Coding 06051 
WSC 00000
    
Indicated on display (ECM identification and coding, e.g. 06051)  
- 
Press   button to advance through program sequence.
Rapid d

Page 20 of 97

AUDI A6 1996 C5 / 2.G AHA Engine On Board Diagnostic User Guide 01-14
 ECM coding variations
 
Country/Emissions  
Drivetrain/Options  
Transmission  
Vehicle type  
00 
=  ------------------   0 
=  Front-wheel-drive without 
traction control (ASR)  0 
=  5-speed
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Trending: diagram, fuel cap, fuel pressure, lock, sensor, check engine, fuel