24-7
 
  
1 - 
Harness connector forOxygen Sensor 
(O2S) Behind Three Way Catalytic 
Converter (TWC) -G130 and Heater for 
Lambda-probe 1 -Z29 
4-pin green
2 - 
Harness connector forOxygen Sensor 
(O2S) 2 Behind Three Way Catalytic 
Converter (TWC) -G131 and Heater for 
Lambda-probe 2 -Z30 4-pin brown
3 - 
Harness connector for Heated Oxygen 
Sensor (HO2S) and Oxygen Sensor (O2S) 
Heater 4-pin black
4 - 
3-pin harness connector For Knock sensor (KS) 1 -G61
5 - 
Engine Coolant Temperature (ECT) 
Sensor -G62 On cooling pipe behind cylinder bank 1
6 - 
Wastegate Bypass Regulator Valve -N75 
7 - 
EVAP Canister Purge Regulator Valve -
N80 
Pa
ge 9 of 90 Motronic Multi
port Fuel In
jection 
(MFI
) system, servicin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.24.1 
24-32
 Relevance of figures in 5-digit readout in Display Group 056  x  
x  
x  
x  
x  
Display field 4  
            0   A/C compressor off/on  
0 = A/C compressor off  
1 = A/C compressor on  
         0      Gear selector lever in P or N  
0 = Gear selector lever in P or N  
1 = Gear selector lever in 2/3/4/R/D  
      0         Climate Control readiness  
0 = Minimum heating or cooling output  
1 = Maximum heating or cooling output  
   0            Not used  
0               Not used  
Pa
ge 37 of 90 Motronic Multi
port Fuel In
jection 
(MFI
) system, servicin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.24.1