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AUDI A4 2000 – Audi A4 (1.8 litre fuel injection engine, 92 kW, Motronic, 4-cylinder) engine codes ARG . Wiring diagrams, Pin Connector, Location

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Wiring Diagram AUDI A4 2000 - Battery - starter - alternator



Wiring Diagram AUDI A4 2000 - Battery - starter - alternator https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
F4Reversing light switch
S7Fuse in fuse box
S13Fuse in fuse box
S231Fuse in fuse box
S229Fuse in fuse box
T2h2-pin connector, blue, in engine compartment
T1010-pin connector, brown, connector point, electronics box, plenum chamber
   11 Earth point, in battery box
   A2 Positive (+) connection (15), in dash panel wiring harness
   A32 Positive (+) connection (30), in dash panel wiring harness
   A70 Connection (15a, fuse 231), in dash panel wiring harness
   A86 Positive (+) connection (50a), in dash panel wiring harness
   A151 Connection -4- (87), in dash panel wiring harness
*Only models with manual gearbox

Wiring Diagram AUDI A4 2000 - Motronic control unit - fuel pump relay - injectors



Wiring Diagram AUDI A4 2000 - Motronic control unit - fuel pump relay - injectors https://portal-diagnostov.com/license.html
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J17Fuel pump relay
J220Motronic control unit
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
N33Injector, cylinder 4
N80Activated charcoal filter system solenoid valve 1
N112Secondary air inlet valve
N156Intake manifold change-over valve
N205Inlet camshaft timing adjustment valve -1-
S228Fuse in fuse box
S232Fuse in fuse box
S234Fuse in fuse box
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T10ar10-pin connector, orange, connector point, electronics box, plenum chamber
   A20 Connection (15a), in dash panel wiring harness
   A45 Connection (engine speed signal), in dash panel wiring harness
   A152 Connection -5- (87), in dash panel wiring harness
   D22 Connection (via fuse 234), in front right wiring harness
   D23 Connection (via fuse 229), in front right wiring harness
*Applies to engine code ARG only

Wiring Diagram AUDI A4 2000 - Motronic control unit - coolant temperature senders - intake air temperature sender - knock sensors - cruise control system switch



Wiring Diagram AUDI A4 2000 - Motronic control unit - coolant temperature senders - intake air temperature sender - knock sensors - cruise control system switch https://portal-diagnostov.com/license.html
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E45Cruise control system switch
E87Control and display unit for air conditioner
G2Coolant temperature sender
G42Intake air temperature sender
G61Knock sensor I
G62Coolant temperature sender
G66Knock sensor II
J220Motronic control unit
T3n3-pin connector, blue, in engine compartment, left
T3o3-pin connector, green, in engine compartment, left
T6y6-pin connector, black, next to steering column left
T1515-pin connector, white, connector point, electronics box, plenum chamber
T15m15-pin connector, red, connector point, electronics box, plenum chamber
   104 Earth connection, in front right wiring harness - sensor earth -
   220 Earth connection (sender earth), in engine wiring harness
   A100 Connection -2- (87), in dash panel wiring harness
*Only models with cruise control system
**Only models with air conditioner

Wiring Diagram AUDI A4 2000 - Motronic control unit - brake light switch - clutch pedal switch - engine speed sender - Hall sender - accelerator pedal position sender



Wiring Diagram AUDI A4 2000 - Motronic control unit - brake light switch - clutch pedal switch - engine speed sender - Hall sender - accelerator pedal position sender https://portal-diagnostov.com/license.html
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FBrake light switch
F36Clutch pedal switch
G28Engine speed sender
G40Hall sender
G79Accelerator pedal position sender
G185Accelerator pedal position sender -2-
J220Motronic control unit
T3m3-pin connector, grey, in engine compartment, left
T6as6-pin connector, black, in engine compartment, rear
T1010-pin connector, brown, connector point, electronics box, plenum chamber
T1515-pin connector, white, connector point, electronics box, plenum chamber
   83 Earth connection -1-, in front right wiring harness
   220 Earth connection (sender earth), in engine wiring harness
   A18 Connection (54), in dash panel wiring harness
   A27 Connection (speed signal), in dash panel wiring harness
   A104 Positive (+) connection -2- (15), in dash panel wiring harness
   A106 Connection -2- (86s), in dash panel wiring harness
*Only models with manual gearbox
**Only models with cruise control system

Wiring Diagram AUDI A4 2000 - Motronic control unit - throttle valve control unit - lambda probe - air mass meter



Wiring Diagram AUDI A4 2000 - Motronic control unit - throttle valve control unit - lambda probe - air mass meter https://portal-diagnostov.com/license.html
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E3Hazard warning light switch
G39Lambda probe
G70Air mass meter
J220Motronic control unit
J299Secondary air pump relay
J338Throttle valve control unit
S130Secondary air pump fuse
T3aa3-pin connector, white, connector point, electronics box, plenum chamber
T3au3-pin connector, red, connector point, electronics box, plenum chamber
T4z4-pin connector, black, in engine compartment, left
V101Secondary air pump motor
Z19Lambda probe heater
   12 Earth point, in engine compartment, left
   200 Earth connection (screening), in engine compartment wiring harness
   A40 Positive (+) connection -1- (30), in dash panel wiring harness
   A125 Connection (crash signal), in dash panel wiring harness
   D101 Connection -1-, in engine compartment wiring harness
*Applies to engine code ARG only

Wiring Diagram AUDI A4 2000 - Motronic control unit - ignition system - current supply relay



Wiring Diagram AUDI A4 2000 - Motronic control unit - ignition system - current supply relay https://portal-diagnostov.com/license.html
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J220Motronic control unit
J271Motronic current supply relay
NIgnition coil 1
N122Final output stage 1
N128Ignition coil 2
N192Final output stage 2
PSpark plug connector
QSpark plugs
T3aa3-pin connector, white, connector point, electronics box, plenum chamber
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T10ar10-pin connector, orange, connector point, electronics box, plenum chamber
T15m15-pin connector, red, connector point, electronics box, plenum chamber
   83 Earth connection -1-, in front right wiring harness
   A121 Connection (high bus), in dash panel wiring harness
   A122 Connection (low bus), in dash panel wiring harness
   D14 Connection (ignition coil - control unit), in front right wiring harness
   D50 Positive (+) connection (30), in engine compartment wiring harness
•Data bus wire (CAN bus)

Wiring Diagram AUDI A4 2000 - Dash panel insert - vehicle speed sender - fuel gauge sender - fuel pump - oil pressure switch - combi-processor in dash panel insert



Wiring Diagram AUDI A4 2000 - Dash panel insert - vehicle speed sender - fuel gauge sender - fuel pump - oil pressure switch - combi-processor in dash panel insert https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
F1Oil pressure switch
F66Coolant shortage indicator switch
GFuel gauge sender
G6Fuel pump
G22Speedometer sender (Hall sender, on gearbox)
J218Combi-processor in dash panel insert
K2Alternator warning lamp
K132Electronic power control fault lamp
T6e6-pin connector, blue, left connector point, A pillar
T10a10-pin connector, brown, left connector point, A pillar
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T10ao10-pin connector, white, left connector point, A pillar
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
   83 Earth connection -1-, in front right wiring harness
   86 Earth connection -1-, in rear wiring harness
   139 Earth connection (sender earth), in Motronic wiring harness
   269 Earth connection (sender earth) -1-, in dash panel wiring harness
   A17 Connection (61), in dash panel wiring harness
*Output for signal earth