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VW LT 1999 – 2.5 litre/55 kW Naturally aspirated diesel engine with direct injection, engine codes AGX . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW LT 1999 - Alternator - starter



Wiring Diagram  VW LT 1999 - Alternator - starter https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
T1Single connector, in protective sleeve on battery box
T1aSingle connector, in protective sleeve on battery box
T1bSingle connector, near starter
   14 Earth point, on gearbox
   29 Earth point, near gear box tunnel
   D138 Connection (D+), in engine compartment wiring harness

Wiring Diagram VW LT 1999 - Diesel direct injection system control unit - commencement of injection valve - exhaust gas recirculation - idling switch - accelerator pedal position sender



Wiring Diagram  VW LT 1999 - Diesel direct injection system control unit - commencement of injection valve - exhaust gas recirculation - idling switch - accelerator pedal position sender https://portal-diagnostov.com/license.html
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F8Kick-down switch
F60Idling switch
G79Accelerator pedal position sender, in engine compartment, on bulkhead, left
J248Diesel direct injection system control unit, near battery
J317Terminal 30 voltage supply relay, under driver's seat
J246Magnetic coupling cut-out relay, air conditioning system, under driver seat
N18Exhaust gas recirculation valve, centre in engine compartment
N108Commencement of injection valve, below injection pump
T1010-pin connector, on engine left
T6868-pin connector
   D50 Positive (+) connection -1- (30), in engine compartment wiring harness
   F25 Connection -1-, in diesel direct injection system wiring harness
*Connection only with air conditioner

Wiring Diagram VW LT 1999 - Diesel direct injection system control unit - engine speed sender - air mass meter - intake manifold temperature sender - self-diagnosis connection - immobilizer control unit



Wiring Diagram  VW LT 1999 - Diesel direct injection system control unit - engine speed sender - air mass meter - intake manifold temperature sender - self-diagnosis connection - immobilizer control unit https://portal-diagnostov.com/license.html
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G28Engine speed sender, on engine, rear left
G70Air mass meter, in intake duct, front right
G72Intake manifold temperature sender, in engine compartment, front left
J248Diesel direct injection system control unit, near battery
J362Immobilizer control unit, behind dash panel, left
K117Immobilizer warning lamp
T3a3-pin connector, near engine speed sender
T12c12-pin connector
T1414-pin connector, in footwell, front left, self-diagnosis connection for V.A.G 1551
T22d22-pin connector, under dash panel, left
T6868-pin connector
   156 Earth connection, in diesel direct injection wiring harness
   220 Earth connection (sender earth), in engine wiring harness
   H20 Connection -1-, in diagnosis wiring harness (engine speed signal)
   H21 Connection -2-, in diagnosis wiring harness
*Discontinued on vehicules with immobilizer
---Only models with immobilizer

Wiring Diagram VW LT 1999 - Diesel direct injection system control unit - metering adjuster - modulating piston movement sender - fuel temperature sender - coolant temperature sender - pedal switsch - brake light switch



Wiring Diagram  VW LT 1999 - Diesel direct injection system control unit - metering adjuster - modulating piston movement sender - fuel temperature sender - coolant temperature sender - pedal switsch - brake light switch https://portal-diagnostov.com/license.html
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FBrake light switch
F36Clutch pedal switch
F47Brake pedal switch for diesel direct inj. system, in footwell, front left
G2Coolant temperature gauge sender
G62Coolant temperature sender
G81Fuel temperature sender
G149Modulating piston movement sender
J248Diesel direct injection system control unit, near battery
N146Metering adjuster
T1010-pin connector, on engine left
T6868-pin connector
   220 Earth connection (sender earth), in engine wiring harness
   F26 Connection -2-, in diesel direct injection system wiring harness
   W1 Positive (+) connection (54), in rear wiring harness

Wiring Diagram VW LT 1999 - Diesel direct injection system control unit - cruise control system switch (CCS) - needle lift sender



Wiring Diagram  VW LT 1999 - Diesel direct injection system control unit - cruise control system switch (CCS) - needle lift sender https://portal-diagnostov.com/license.html
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E45Cruise control system switch
E227Cruise control system (CCS) button (Set)
G80Needle lift sender
J248Diesel direct injection system control unit, near battery
T22-pin connector, on engine left
T6a6-pin connector
T6868-pin connector
   11 Earth point, below battery box
   156 Earth connection, in diesel direct injection wiring harness
*Only models with cruise control system from May 1998

Wiring Diagram VW LT 1999 - Diesel direct injection system control unit - fuel shut-off valve - glow plug relay - glow plugs - engine - continued circulation of coolant regulation breather valve



Wiring Diagram  VW LT 1999 - Diesel direct injection system control unit - fuel shut-off valve - glow plug relay - glow plugs - engine - continued circulation of coolant regulation breather valve https://portal-diagnostov.com/license.html
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H1Horn
J52Glow plug relay, near battery
J248Diesel direct injection system control unit, near battery
J404Terminal 15 relief relay, under driver's seat
N109Fuel shut-off valve
N246Continued circulation of coolant regulation breather valve
Q6Glow plugs - engine
S39Strip fuse for glow plugs - engine, on relay for glow plugs
T2a2-pin connector, near coolant tank
T66-pin connector
T1010-pin connector, on engine left
T6868-pin connector
   11 Earth point, below battery box
   28 Earth point, on bulkhead, left
   A20 Connection (15a), in dash panel wiring harness

Wiring Diagram VW LT 1999 - Dash panel insert - continued coolant circulation - oil pressure switch - speedometer sender - coolant shortage indicator - fuel gauge sender



Wiring Diagram  VW LT 1999 - Dash panel insert - continued coolant circulation - oil pressure switch - speedometer sender - coolant shortage indicator - fuel gauge sender https://portal-diagnostov.com/license.html
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F22Oil pressure switch
F95Thermo-switch for continued coolant circulation
GFuel gauge sender
G22Speedometer sender (on gearbox)
G32Coolant shortage indicator sender
J120Coolant shortage indicator control unit
J285Control unit with display in dash panel insert
K36Coolant shortage warning lamp
S82Continued circulation of coolant pump fuse, under driver's seat
T2b2-pin connector, on engine left
T2c2-pin connector, under dash panel, left
T44-pin connector
T12a12-pin connector
T2222-pin connector, under dash panel, left
V51Continued coolant circulation pump
   18 Earth point, on engine block
   28 Earth point, on bulkhead, left
   34 Earth point, under driver's seat
   85 Earth connection -1-, in engine compartment wiring harness
*Vehicles from August 1998
-•-•-Discontinued on vehicules from August 1998

Wiring Diagram VW LT 1999 - Dash panel insert - fuel gauge - coolant temperature gauge - oil pressure warning - speedometer - ambient temperature indicator



Wiring Diagram  VW LT 1999 - Dash panel insert - fuel gauge - coolant temperature gauge - oil pressure warning - speedometer - ambient temperature indicator https://portal-diagnostov.com/license.html
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G1Fuel gauge
G3Coolant temperature gauge
G17Ambient temperature sensor, in front bumper
G21Speedometer
G106Ambient temperature indicator**
J285Control unit with display in dash panel insert
K3Oil pressure warning lamp
K105Reserve fuel warning lamp
T1212-pin connector
T12a12-pin connector
T12b12-pin connector
T2222-pin connector, under dash panel, left
T22d22-pin connector, under dash panel, left
   D91 Connection (speed signal), in engine compartment wiring harness
*Only with optional equipment with ambient temperature indicator

Wiring Diagram VW LT 1999 - Dash panel insert - rev. counter - alternator warning lamp - glow period warning lamp



Wiring Diagram  VW LT 1999 - Dash panel insert - rev. counter - alternator warning lamp - glow period warning lamp https://portal-diagnostov.com/license.html
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G5Rev. counter
J13Fresh air blower relay, under driver's seat
J285Control unit with display in dash panel insert
K2Alternator warning lamp
K29Glow period warning lamp
T1212-pin connector
T12a12-pin connector
T2222-pin connector, under dash panel, left
YAnalogue clock, (alternatively with rev. counter)
   A2 Positive (+) connection (15), in dash panel wiring harness
   A98 Positive (+) connection -4- (30), in dash panel wiring harness
*Only models with cruise control system from May 1998
---Only models with immobilizer
-•-•-Discontinued on vehicules from August 1998