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VW LUPO 1999 – 1.4 ltr./55kW 4AV, engine code AKQ . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW LUPO 1999 - Battery - starter - alternator - radiator fan



Wiring Diagram  VW LUPO 1999 - Battery - starter - alternator - radiator fan https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
F18Radiator fan thermo-switch
J59X contact relief relay
SA1Fuse -1- (30), on battery fuse holder
SA2Fuse -2- (30), on battery fuse holder
SA7Fuse -7- (30), on battery fuse holder
T3b3-pin connector, on radiator fan
T4g4-pin connector, black, on battery fuse holder
T4h4-pin connector, near starter
T10d10-pin connector, red, coupling station under relay carrier¹)
V7Radiator fan
   1 Earth strap, battery body
   167 Earth connection -4-, in engine compartment wiring harness
   500 Screw connection -1- (30), on relay plate¹)
   501 Screw connection -2- (30), on relay plate¹)
   502 Screw connection -3- (30), on relay plate¹)

Wiring Diagram VW LUPO 1999 - 4AV control unit (injection system) - ignition system - Hall sender



Wiring Diagram  VW LUPO 1999 - 4AV control unit (injection system) - ignition system - Hall sender https://portal-diagnostov.com/license.html
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DIgnition/starter switch
G40Hall sender
J4484AV control unit (injection system), centre in plenum chamber
N152Ignition transformer
PSpark plug connector
QFlame plug
SB32Fuse -32- on relay plate fuse holder
SB34Fuse -34- on relay plate fuse holder
SB36Fuse -36- on relay plate fuse holder
T4b4-pin connector, black, on ignition transformer
T5h5-pin connector, black, front left in engine compartment
T10a10-pin connector, green, coupling station under relay carrier¹)
T10c10-pin connector, blue, coupling station under relay carrier¹)
T1414-pin connector, black, left on cylinder head
T14a14-pin connector, brown, left on cylinder head
T8080-pin connector, on 4AV control unit
   12 Earth point, left in engine compartment
   220 Earth connection (sender earth), in engine wiring harness
   B135 Connection -1- (15a), in interior wiring harness
   D101 Connection -1-, in engine compartment wiring harness
*With Airbag only

Wiring Diagram VW LUPO 1999 - 4AV control unit (injection system) - throttle valve control part - intake manifold pressure sender - intake air temperature sender



Wiring Diagram  VW LUPO 1999 - 4AV control unit (injection system) - throttle valve control part - intake manifold pressure sender - intake air temperature sender https://portal-diagnostov.com/license.html
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F60Idling switch
G42Intake air temperature sender
G69Throttle valve potentiometer
G71Intake manifold pressure sender
G88Throttle valve positioner potentiometer
J338Throttle valve control unit
J4484AV control unit (injection system), centre in plenum chamber
T8h8-pin connector, black, on throttle valve control unit
T1414-pin connector, black, left on cylinder head
T14a14-pin connector, brown, left on cylinder head
T8080-pin connector, on 4AV control unit
V60Throttle valve positioner
   132 Earth connection -3-, in engine compartment wiring harness
   220 Earth connection (sender earth), in engine wiring harness

Wiring Diagram VW LUPO 1999 - 4AV control unit (injection system) - engine speed sender - coolant temperature sender - injectors



Wiring Diagram  VW LUPO 1999 - 4AV control unit (injection system) - engine speed sender - coolant temperature sender - injectors https://portal-diagnostov.com/license.html
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G2Coolant temperature sender
G28Engine speed sender
G62Coolant temperature sender
J4484AV control unit (injection system), centre in plenum chamber
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
N33Injector, cylinder 4
SB3Fuse -3- on fuse holder
T33-pin connector, on left cylinder head
T5h5-pin connector, on left cylinder head
T10a10-pin connector, green, coupling station under relay carrier¹)
T1414-pin connector, black, left on cylinder head
T14a14-pin connector, brown, left on cylinder head
T8080-pin connector, on 4AV control unit
   10 Earth point, in plenum chamber
   132 Earth connection -3-, in engine compartment wiring harness
   220 Earth connection (sender earth), in engine wiring harness
   D95 Connection (injectors), in engine compartment wiring harness

Wiring Diagram VW LUPO 1999 - 4AV control unit (injection system) - Lambda probe - activated charcoal filter sytem solenoid valve - exhaust gas recirculation pulsed valve



Wiring Diagram  VW LUPO 1999 - 4AV control unit (injection system) - Lambda probe - activated charcoal filter sytem solenoid valve - exhaust gas recirculation pulsed valve https://portal-diagnostov.com/license.html
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G39Lambda probe
J362Immobilizer control unit
J4484AV control unit (injection system), centre in plenum chamber
N18Exhaust gas recirculation valve
N80Activated charcoal filter system solenoid valve I
SB31Fuse -31- on fuse holder
T4f4-pin connector, black, on left cylinder head
T5h5-pin connector, black, in engine compartment
T1010-pin connector, white, coupling station under relay carrier¹)
T10c10-pin connector, blue, coupling station under relay carrier¹)
T10d10-pin connector, red, coupling station under relay carrier¹)
T14a14-pin connector, brown, left on cylinder head
T8080-pin connector, on 4AV control unit
Z19Heating for Lambda probe
   201 Earth connection -5-, in engine compartment wiring harness

Wiring Diagram VW LUPO 1999 - 4AV (injection system) control unit - knock sensor - fuel pump relay - control unit for fuel shut-off (crash)



Wiring Diagram  VW LUPO 1999 - 4AV (injection system) control unit - knock sensor - fuel pump relay - control unit for fuel shut-off (crash) https://portal-diagnostov.com/license.html
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G61Knock sensor I
J17Fuel pump relay
J234Airbag control unit, behind lower console
J4484AV control unit (injection system), centre in plenum chamber
J491Control unit for fuel shut-off (Crash)
SB1Fuse -1- on fuse holder
SB17Fuse -17- on fuse holder
SB37Fuse -37- on fuse holder
SB39Fuse -39- on fuse holder
T22-pin connector, black, in engine compartment
T10b10-pin connector, black, coupling station under relay carrier¹)
T10d10-pin connector, red, coupling station under relay carrier¹)
T1414-pin connector, black, left on cylinder head
T8080-pin connector, on 4AV control unit
   200 Earth connection (screening), in engine compartment wiring harness
   A99 Connection -1- (87), in dash panel wiring harness
   A125 Connection (crash signal), in dash panel wiring harness
   B102 Earth connection, in front left interior wiring harness
   B150 Positive connection -2- (30a), in interior wiring harness
*With Airbag only
Not with airbag

Wiring Diagram VW LUPO 1999 - Fuel pump relay - speedometer sender - fuel gauge sender - coolant shortage warning sender



Wiring Diagram  VW LUPO 1999 - Fuel pump relay - speedometer sender - fuel gauge sender - coolant shortage warning sender https://portal-diagnostov.com/license.html
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F4Reversing light switch
GFuel gauge sender
G6Fuel pump (pre-supply pump)
G22Speedometer sender (Hall sender on gearbox)
G32Coolant shortage indicator sender
SB29Fuse -29- on relay plate fuse holder
SB30Fuse -30- on relay plate fuse holder
T5h5-pin connector, black, in engine compartment
T10a10-pin connector, green, coupling station under relay carrier¹)
T10b10-pin connector, black, coupling station under relay carrier¹)
T10d10-pin connector, red, coupling station under relay carrier¹)
T1414-pin connector, black, left on cylinder head
T14a14-pin connector, brown, left on cylinder head
   124 Earth connection, in engine compartment right wiring harness
   132 Earth connection -3-, in engine compartment wiring harness
   201 Earth connection -5-, in engine compartment wiring harness
   B109 Earth connection, in rear left interior wiring harness
   B149 Positive connection -2- (15a), in interior wiring harness

Wiring Diagram VW LUPO 1999 - Dash panel insert - oil pressure warning - coolant temperature gauge - fuel gauge - rev. counter - alternator warning lamp - coolant shortage and coolant temperature warning lamp



Wiring Diagram  VW LUPO 1999 - Dash panel insert - oil pressure warning - coolant temperature gauge - fuel gauge - rev. counter - alternator warning lamp - coolant shortage and coolant temperature warning lamp https://portal-diagnostov.com/license.html
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F1Oil pressure switch
G1Fuel gauge
G3Coolant temperature gauge
G5Rev. counter
H11Oil pressure warning buzzer
J285Control unit with display in dash panel insert
K2Alternator warning lamp
K3Oil pressure warning lamp
K28Coolant temperature/coolant shortage warning lamp
K105Reserve fuel warning lamp
T10a10-pin connector, green, coupling station under relay carrier¹)
T10d10-pin connector, red, coupling station under relay carrier¹)
T1414-pin connector, black, left on cylinder head
T3232-pin connector, blue, on dash panel insert