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AUDI A4 2001 – Audi A4 (1,6 l litre fuel injection engine, 74 kW, Simos, 4-cylinder) engine codes ANA . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 2001 - Battery - starter - alternator



Wiring Diagram  AUDI A4 2001 - Battery - starter - alternator https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
T1aSingle connector, blue, in engine compartment
T1010-pin connector, brown, connector point, electronics box, plenum chamber
T10m10-pin connector, black, connector point, electronics box, plenum chamber
   11 Earth point, in battery box
   12 Earth point, in engine compartment, left
   83 Earth connection -1-, in front right wiring harness
   A17 Connection (61), in dash panel wiring harness
   A86 Positive (+) connection (50a), in dash panel wiring harness
   D13 Connection (50), in front right wiring harness
*Only models with manual gearbox

Wiring Diagram AUDI A4 2001 - Simos control unit - fuel pump relay - air mass meter - injectors



Wiring Diagram  AUDI A4 2001 - Simos control unit - fuel pump relay - air mass meter - injectors https://portal-diagnostov.com/license.html
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G70Air mass meter
J17Fuel pump relay
J361Simos 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
S228Fuse in fuse box
S229Fuse in fuse box
S234Fuse in fuse box
T1010-pin connector, brown, 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
   A151 Connection -4- (87), in dash panel wiring harness
   A152 Connection -5- (87), in dash panel wiring harness
   D22 Connection (87a - for injectors), in engine compartment wiring harness, right
   D23 Connection (87F), in engine compartment wiring harness, right

Wiring Diagram AUDI A4 2001 - Simos control unit - knock sensor - coolant temperature senders - Hall sender



Wiring Diagram  AUDI A4 2001 - Simos control unit - knock sensor - coolant temperature senders - Hall sender https://portal-diagnostov.com/license.html
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E87Control and display unit for air conditioner
G2Coolant temperature sender
G40Hall sender
G61Knock sensor I
G62Coolant temperature sender
J104ABS with EDL control unit
J361Simos control unit
T3o3-pin connector, green, in engine compartment, left
T10b10-pin connector, orange, left connector point, A pillar
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T15m15-pin connector, red, connector point, electronics box, plenum chamber
   131 Earth connection -2-, in engine compartment wiring harness
   A100 Connection -2- (87), in dash panel wiring harness
   A121 Connection (high bus), in dash panel wiring harness
   A122 Connection (low bus), in dash panel wiring harness
*Only models with air conditioner
**Only applies to ABS with EDL
Data bus wire (CAN bus)

Wiring Diagram AUDI A4 2001 - Simos control unit - cruise control system switch (CCS) - lambda probes



Wiring Diagram  AUDI A4 2001 - Simos control unit - cruise control system switch (CCS) - lambda probes https://portal-diagnostov.com/license.html
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E45Cruise control system switch
G39Lambda probe I
G108Lambda probe II
J361Simos control unit
T4v4-pin connector, brown, in engine compartment, left
T4z4-pin connector, black, in engine compartment, left
T6y6-pin connector, black, next to steering column left
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T1515-pin connector, white, connector point, electronics box, plenum chamber
Z19Lambda probe 1 heater
Z28Lambda probe 2 heater
   83 Earth connection -1-, in front right wiring harness
   A45 Connection (engine speed signal), in dash panel wiring harness
*Only models with cruise control system

Wiring Diagram AUDI A4 2001 - Simos control unit - brake light switch - clutch pedal switch - secondary air pump - throttle valve control unit



Wiring Diagram  AUDI A4 2001 - Simos control unit - brake light switch - clutch pedal switch - secondary air pump - throttle valve control unit https://portal-diagnostov.com/license.html
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E3Hazard warning light switch
FBrake light switch
F36Clutch pedal switch
J299Secondary air pump relay
J338Throttle valve control unit
J361Simos 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
T1010-pin connector, brown, connector point, electronics box, plenum chamber
T1515-pin connector, white, connector point, electronics box, plenum chamber
V101Secondary air pump motor
   12 Earth point, in engine compartment, left
   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
   A125 Connection (crash signal), in dash panel wiring harness
*Only models with manual gearbox

Wiring Diagram AUDI A4 2001 - Simos control unit - accelerator pedal position sender - current supply relay - engine speed sender



Wiring Diagram  AUDI A4 2001 - Simos control unit - accelerator pedal position sender - current supply relay - engine speed sender https://portal-diagnostov.com/license.html
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G28Engine speed sender
G79Accelerator pedal position sender
G185Accelerator pedal position sender -2-
J271Current supply relay
J361Simos control unit
T3m3-pin connector, grey, in engine compartment, left
T3aa3-pin connector, white, connector point, electronics box, plenum chamber
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

Wiring Diagram AUDI A4 2001 - Simos control unit - ignition system - fuse box



Wiring Diagram  AUDI A4 2001 - Simos control unit - ignition system - fuse box https://portal-diagnostov.com/license.html
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J361Simos control unit
NIgnition coil
N122Final output stage 1
N128Ignition coil 2
PSpark plug connector
QSpark plugs
S7Fuse in fuse box
S13Fuse in fuse box
S15Fuse in fuse box
S232Fuse in fuse box
S243Fuse in fuse box
T4l4-pin connector, black, on ignition coil
T10ar10-pin connector, orange, connector point, electronics box, plenum chamber
   12 Earth point, in engine compartment, left
   A2 Positive (+) connection (15), in dash panel wiring harness
   A20 Connection (15a), in dash panel wiring harness
   A32 Positive (+) connection (30), in dash panel wiring harness
   A40 Positive (+) connection -1- (30), in dash panel wiring harness
   D14 Connection (ignition coil - control unit), in front right wiring harness
*Only models with cruise control system

Wiring Diagram AUDI A4 2001 - Dash panel insert - vehicle speed sender - fuel gauge sender - fuel pump - oil pressure switch - combi-processor in dash panel insert



Wiring Diagram  AUDI A4 2001 - 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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F1Oil pressure switch
F66Coolant shortage indicator switch
GFuel gauge sender
G6Fuel pump (pre-supply pump)
G22Speedometer sender (Hall sender, on gearbox)
J218Combi-processor in dash panel insert
K2Alternator warning lamp
K132Electronic power control fault lamp
K149Engine electronics warning 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
   269 Earth connection (sender earth) -1-, in dash panel wiring harness
   A50 Positive (+) connection (30as), in dash panel wiring harness
*Output for signal earth