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SEAT LEON 2001 – 1.8 l – Motronic/ 92 kW, engine code letters APG . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT LEON 2001 - Battery - starter - alternator - voltage regulator - ignition/starter switch - X contact relief relay



Wiring Diagram  SEAT LEON 2001 - Battery - starter - alternator - voltage regulator - ignition/starter switch - X contact relief relay https://portal-diagnostov.com/license.html
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ABattery (00532)
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
J59X contact relief relay
S10Fuse in relay plate/fuse box
S162Fuse -1- (30), in battery fuse holder
S163Fuse -2- (30), in battery fuse holder
S176Fuse -4- (30), in battery fuse holder
S177Fuse -5- (30), in battery fuse holder
S229Fuse in fuse holder
T2k2-pin connector, in the engine
T4l4-pin connector, in the engine
T6l6-pin connector, brown, in the connec. protective housing, in the plenum chamber, left side
  500 Screw connection -1- (30), on relay plate
  501 Screw connection -2- (30), on relay plate
  502 Screw connection -1- (30a), on relay plate
  A2 Positive (+) connection (15), in dash panel wiring harness
  A32 Positive connection (30), in dash panel wiring harness
  A41 Positive (+) connection (50), in dash panel wiring harness
*Only in vehicles with air conditioning

Wiring Diagram SEAT LEON 2001 - Motronic control unit - charge pressure sender - Hall sender - terminal 30 voltage supply relay - ignition transformer - spark plug connector - spark plugs



Wiring Diagram  SEAT LEON 2001 - Motronic control unit - charge pressure sender - Hall sender - terminal 30 voltage supply relay - ignition transformer - spark plug connector - spark plugs https://portal-diagnostov.com/license.html
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G31Charge pressure sender
G40Hall sender (00515-2113)
J220Motronic control unit
J317Terminal 30 voltage supply relay (01054)
N152Ignition transformer
PSpark plug connector
QFlame plug
T2nd2-pin connector
T4r4-pin connector
T6l6-pin connector, brown, in the connec. protective housing, in the plenum chamber, left side
T121121-pin connector
  85 Earth connection -1-, in engine compartment wiring harness
  220 Earth connection (sender earth), in engine wiring harness
  A104 Positive connection -2- (15), in dash panel wiring harness
  D75 Positive connection -2- (30), in engine compartment wiring harness
  D133 Connection (Hall sender signal), in engine compartment wiring harness
  D134 Connection (ignition timing sender signal), in engine compartment wiring harness

Wiring Diagram SEAT LEON 2001 - Motronic control unit - coolant temperature sender - knock sensor I - knock sensor II



Wiring Diagram  SEAT LEON 2001 - Motronic control unit - coolant temperature sender - knock sensor I - knock sensor II https://portal-diagnostov.com/license.html
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G2Coolant temperature sender (01039)
G61Knock sensor I (00524-2142)
G62Coolant temperature sender (00522-2312)
G66Knock sensor II (00540-2144)
J220Motronic control unit
T3e3-pin connector, near to intake pipe
T3f3-pin connector, near to intake pipe
T10d10-pin connector, green, in the connec. protective housing, in the plenum chamber, left side
T14a14-pin connector, in the wire channel, left side
T121121-pin connector
  139 Earth connection (sender earth), in Motronic wiring harness
  220 Earth connection (sender earth), in engine wiring harness

Wiring Diagram SEAT LEON 2001 - Motronic control unit - throttle valve control unit - engine speed sender - throttle valve drive (electric power operation)



Wiring Diagram  SEAT LEON 2001 - Motronic control unit - throttle valve control unit - engine speed sender - throttle valve drive (electric power operation) https://portal-diagnostov.com/license.html
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G28Engine speed sender (00513-2111)
G186Throttle valve drive (electric throttle operation)
G187Throttle valve drive angle sender -1- (electric throttle operation)
G188Throttle valve drive angle sender -2- (electric throttle operation)
J220Motronic control unit
J293Radiator fan control unit (00831)
J338Throttle valve control unit (01165)
T3b3-pin connector, in the radiator
T6n6-pin connector
T1010-pin connector, orange, in the connec. protective housing, in the plenum chamber, left side
T1414-pin connector
T121121-pin connector
  220 Earth connection (sender earth), in engine wiring harness
*Only vehicles with M.F.I

Wiring Diagram SEAT LEON 2001 - Motronic control unit - power steering pressure switch - accelerator position sender - accelerator position sender -2-



Wiring Diagram  SEAT LEON 2001 - Motronic control unit - power steering pressure switch - accelerator position sender - accelerator position sender -2- https://portal-diagnostov.com/license.html
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F88Power assisted steering pressure switch (00557)
G79Accelerator position sender (00777-3131)
G185Accelerator pedal position sender -2-
J220Motronic control unit
J255Climatronic control unit (01320)
J293Radiator fan control unit (00831)
T6m6-pin connector, in the accelerator pedal
T1010-pin connector, orange, in the connec. protective housing, in the plenum chamber, left side
T10h10-pin connector, blue, in the connec. protective housing, in the plenum chamber, left side
T12e12-pin connector
T1414-pin connector
T16b16-pin connector
T121121-pin connector
  10 Earth point, in plenum chamber
  131 Earth connection -2-, in engine compartment wiring harness

Wiring Diagram SEAT LEON 2001 - Motronic control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4



Wiring Diagram  SEAT LEON 2001 - Motronic control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4 https://portal-diagnostov.com/license.html
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J220Motronic control unit
N30Injector, cylinder 1 (01249-4411)
N31Injector, cylinder 2 (01250-4412)
N32Injector, cylinder 3 (01251-4413)
N33Injector, cylinder 4 (01252-4414)
S232Fuse in fuse holder
T1010-pin connector, orange, in the connec. protective housing, in the plenum chamber, left side
T10d10-pin connector, green, in the connec. protective housing, in the plenum chamber, left side
T14a14-pin connector, in the wire channel, left side
T121121-pin connector
  B168 Connection (86), in interior wiring harness
  D95 Connection (injectors), in engine compartment wiring harness
*Self-diagnosis line W

Wiring Diagram SEAT LEON 2001 - Motronic control unit - lambda probe - lambda probe after catalyst - secondary air pump relay - activated charcoal filter system solenoid valve 1



Wiring Diagram  SEAT LEON 2001 - Motronic control unit - lambda probe - lambda probe after catalyst - secondary air pump relay - activated charcoal filter system solenoid valve 1 https://portal-diagnostov.com/license.html
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G39Lambda probe (00525-2342)
G130Lambda probe after catalyst (00699)
J220Motronic control unit
J299Secondary air pump relay (01264-4311)
N80Activated charcoal filter system solenoid valve I (01247-4343) (pulsed)
T4p4-pin connector, in the engine compartment, centre
T6q6-pin connector, in exhaust pipe
T121121-pin connector
Z19Lambda probe heater
Z29Lambda probe 1 heater, after catalyst
  D108 Connection -6-, in engine compartment wiring harness
  E7 Positive connection (87a), in Motronic wiring harness

Wiring Diagram SEAT LEON 2001 - Motronic control unit - air mass meter - secondary air pump motor



Wiring Diagram  SEAT LEON 2001 - Motronic control unit - air mass meter - secondary air pump motor https://portal-diagnostov.com/license.html
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G70Air mass meter (00553-2324)
J104ABS with EDL control unit
J220Motronic control unit
V101Secondary air pump motor
T10d10-pin connector, green, in the connec. protective housing, in the plenum chamber, left side
T2525-pin connector
T4747-pin connector
T121121-pin connector
  10 Earth point, in plenum chamber
  A121 Connection (High Bus), in dash panel wiring harness
  A122 Connection (Low Bus), in dash panel wiring harness
  E30 Connection (87a), in engine wiring harness

Wiring Diagram SEAT LEON 2001 - Motronic control unit - charge pressure control solenoid valve - camshaft adjustment valve -1- - turbocharger divert air valve



Wiring Diagram  SEAT LEON 2001 - Motronic control unit - charge pressure control solenoid valve - camshaft adjustment valve -1- - turbocharger divert air valve https://portal-diagnostov.com/license.html
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J17Fuel pump relay (01259-4433)
J220Motronic control unit
J234Airbag control unit (01321)
N75Charge pressure control solenoid valve (01262-4442)
N205Camshaft adjustment valve -1-
N249Turbocharger divert air valve
T6l6-pin connector, brown, in the connec. protective housing, in the plenum chamber, left side
T1010-pin connector, orange, in the connec. protective housing, in the plenum chamber, left side
T7575-pin connector, behind the central console
T121121-pin connector
  A27 Connection (speed signal), in dash panel wiring harness
  A125 Connection (crash signal), in dash panel wiring harness
  D102 Connection -2-, in engine compartment wiring harness

Wiring Diagram SEAT LEON 2001 - Fuel gauge sender - fuel pump (pre-supply pump) - coolant shortage indicator sender



Wiring Diagram  SEAT LEON 2001 - Fuel gauge sender - fuel pump (pre-supply pump) - coolant shortage indicator sender https://portal-diagnostov.com/license.html
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GFuel gauge sender (00771-3113)
G6Fuel pump (pre-supply pump)
G32Coolant shortage indicator sender
N79Heater element (crankcase breather)
S228Fuse in fuse holder
S234Fuse in fuse holder
S243Fuse in fuse holder
T6l6-pin connector, brown, in the connec. protective housing, in the plenum chamber, left side
T14a14-pin connector, in the wire channel, left side
  131 Earth connection -2-, in engine compartment wiring harness
  135 Earth connection -2-, in dash panel wiring harness
  269 Earth connection (sender earth) -1-, in dash panel wiring harness
  504 Screw connection -1- (87F), on relay plate
  A99 Connection -1- (87), in dash panel wiring harness
  A100 Connection -2- (87), in dash panel wiring harness

Wiring Diagram SEAT LEON 2001 - Control unit with display in dash panel insert - oil pressure switch - speedometer sender - oil pressure warning buzzer - alternator warning lamp



Wiring Diagram  SEAT LEON 2001 - Control unit with display in dash panel insert - oil pressure switch - speedometer sender - oil pressure warning buzzer - alternator warning lamp https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
F1Oil pressure switch
G22Speedometer sender (01086) (Hall sender on gearbox)
H11Oil pressure warning buzzer
J285Control unit with display in dash panel insert (01317)
K2Alternator warning lamp
K3Oil pressure warning lamp (00755)
K28Coolant temperature/coolant shortage warning lamp
K83Exhaust emissions warning lamp
K132Electronic power control fault lamp
S7Fuse in relay plate/fuse box
T14a14-pin connector, in the wire channel, left side
T3232-pin connector, blue, in dash panel
T32a32-pin connector, green, in dash panel
  10 Earth point, in plenum chamber
  85 Earth connection -1-, in engine compartment wiring harness
  B163 Positive connection -1- (15), in interior wiring harness
*Only vehicles with M.F.I

Wiring Diagram SEAT LEON 2001 - Control unit with display in dash panel insert - multi-function display - multi-function display call-up button - multi-function display - memory switch



Wiring Diagram  SEAT LEON 2001 - Control unit with display in dash panel insert - multi-function display - multi-function display call-up button - multi-function display - memory switch https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
E86Multi-function display call-up button
E109Multi-function display, memory switch
G1Fuel gauge (00664)
G3Coolant temperature gauge
G5Rev. counter (00662)
G21Speedometer (00663)
J119Multi-function display
J285Control unit with display in dash panel insert (01317)
K105Reserve fuel warning lamp (01082)
T5d5-pin connector, brown, interconnection station, C pillar, left side
T6d6-pin connector
T3232-pin connector, blue, in dash panel
T32a32-pin connector, green, in dash panel
  A13 Connection (door contact switch), in dash panel wiring harness
  A27 Connection (speed signal), in dash panel wiring harness
*Only vehicles with M.F.I
**Self-diagnosis line W