light AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual A6 1995 C5 / 2.G AUDI AUDI https://www.carmanualsonline.info/img/6/1076/w960_1076-0.png AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual

Page 4 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual 24-115
      
Electronic Power Control (EPC) warning 
lamp in instrument cluster
 
     
Note:  
     The Electronic Power Control (EPC) warning 
lamp -K132- is also called the fault light for power

Page 5 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual 24-116
      
Electronic Power Control (EPC) warning 
lamp -K132-, checking
 
     
Note:  
     The fault light for power accelerator activation -
K132- is also called the EPC warning lamp. 
     
Sp

Page 6 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual 24-117
      
Function test of warning lamp  
     
-  Switch ignition on.
     
 
The EPC warning lamp must light up for 
approximately 3 seconds if there are no 
malfunctions stored in DTC memory th

Page 9 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual 24-119
      
B- Fault light for power accelerator activation 
-K132- lights up constantly  
     
-  Check DTC memory of Engine Control Module 
(ECM)  Page 01
-16
 . 
      If no DTCs are stored:

Page 38 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual 24-143
 
  
Brake light switch and brake pedal switch, 
checking
 
Special tools and equipment  
 
VAG1526A
 VAG1527B
 VAG1594A
 VAG1598/31
 VAS5051 with VAG5051/1
- or 
 VAG1551 with VAG1551/3A
Pa
ge

Page 39 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual 24-144
      
Note:  
     For safety reasons, the instruction from the 
accelerator pedal sensor (potentiometer) to the 
ECM to open the throttle valve is suppressed 
when brake is being operated. Th

Page 40 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual 24-145
 
Read Measuring Value Block 66  
1 
2 
3 
4
    
Indicated on display  
-  Check brake light/brake pedal switch in display field 2.
  
Display fields  
  
1   2   3   4  
Display group 066: Si

Page 41 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual 24-146
       If indications do not resemble description:  
     
Check switch  
     
-  Remove driver-side storage compartment.
     
       Repair Manual, Body Interior, Repair Group 
68; Instrumen

Page 42 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual -  Replace brake light switch / brake pedal switch.
Pa
ge 42 of 51 Electronic En
gine Power Control 
(EPC
) (E-Gas
), checkin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp

Page 43 of 51

AUDI A6 1995 C5 / 2.G ATW Engine Electronic Power Control Checking Workshop Manual 24-147
       If specified values are obtained:  
     
-  Check voltage supply 
     
Checking voltage supply  
    
If LED does not light up:  
 Electrical Wiring Diagrams, Troubleshooting & Compone
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