AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual

AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual https://www.carmanualsonline.info/img/6/1214/w960_1214-0.png AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-263
 
     
CAN-bus, function 
     
Bus: 
      The term "bus" refers to a system that transports 
and distributes data.  
     
CAN: 
      The Controller Area Network is a bus system that 
uses

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-264
 
    
6 - Power train data-BUS (CAN-bus, twisted 2 line wire)
7 - Termination resistance 
8 - Driver for BUS
9 - ABS Control Module -J104-
Pa
ge 2 of 10 CAN-
bus, function
11/20/2002 htt
p://1

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-265
      
Two-wire bus system, checking
 
     
If the DTC table indicates to check the bus: 
     
-  Use the applicable wiring diagram, determine 
how many control modules communicate with 
each

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-266
      
-  Press buttons -0- and -6- to select "End Output" 
function 06. Press -Q- button to confirm input. 
     
-  End output of scan tool by selecting the function 
"end output"   page 01
-

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-267
      
Two control modules communicate via a 
"two-line bus system"  
     
-  Switch ignition off.
    
 Electrical Wiring Diagrams, Troubleshooting & Component Locations    -  Disconnect both

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-268
 
    
If there are no malfunctions in the bus wires:  -  Check bus wires for short circuit to B+ or Ground (GND).
-  As a test, replace one of the control modules. Select a control module 
tha

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-269
      
Three or more control modules are 
communicating across a "two-line bus 
system"  
     
-  Analyze DTCs stored in the memories of the 
control modules. 
    
Example 1: 
From the DTCs s

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-270
 
    
Example 2: 
From the DTCs stored in the memories, determined that control module 2 
is not communicating with control modules 1 and 3.  
 Electrical Wiring Diagrams, Troubleshooting & Co

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-271
      
Example 3: 
      Using DTCs stored in the memories, determined 
that none of the control modules are sending or 
receiving signals.  
     
Control 
module  DTCs stored in DTC 
memories

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AUDI A6 1997 C5 / 2.G 01V Transmission Torque Tube Remove And Install Workshop Manual 01-272
      
-  If there are no malfunctions found in the bus 
wires, check whether one of the control modules 
is responsible for a short circuit of the bus wires 
to each other, to B+ or to Ground