wiring diagram AUDI A4 1997 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual

AUDI A4 1997 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual A4 1997 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1086/w960_1086-0.png AUDI A4 1997 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual

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Engine speed signal, checking
 
     
Note:  
     The engine speed signal is output at terminal 37 
of the Engine Control Module (ECM). The signal 
is used, among other things, for RPM

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AUDI A4 1997 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-168
       If LED does not blink:  
     
-  Check the following wire connection for open 
circuit and short circuit to Ground (GND) and B+:
     
Test box  
VAG1598/31  
Socket  
Instrument cluste

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Display on VAS5051:  
If indications do not resemble description:  
 Repair Manual, Heating & Air Conditioning, Repair Group 01; On Board Diagnostic (OBD) of A/C system
     
Specified v

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Wire for crash signal, checking
 
      The Engine Control Module (ECM) receives the 
crash signal ("Crash shut-off was triggered") from 
the airbag control module.  
      When the airb

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-  Repair open circuit or short circuit if 
necessary. 
     
       Electrical Wiring Diagrams, Troubleshooting & 
Component Locations         If no malfunctions are found in wire:

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Example 1: 
From the DTCs stored in the memories, you have determined that control 
module 1 is not communicating with control modules 2 and 3.  
 Electrical Wiring Diagrams, Troubleshoo

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Example 2: 
From the DTCs stored in the memories, you have determined that control 
module 2 is not communicating with control modules 1 and 3.  
 Electrical Wiring Diagrams, Troubleshoo

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Example 3: 
      Using the DTCs stored in the memories, you 
have determined that none of the control 
modules are sending or receiving signals.  
     
Control 
module  
DTCs stored in