cooling AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising Workshop Manual
Page 9 of 90
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
Page 37 of 90
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