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VW PASSAT 1999 – 1.6 ltr./74 kW Simos, engine code AHL . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW PASSAT 1999 - Battery - starter - alternator



Wiring Diagram  VW PASSAT 1999 - Battery - starter - alternator https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
S231Fuse in fuse holder
S232Fuse in fuse holder
T22-pin connector, right on engine block
T6n6-pin connector, red, on protective housing, left in engine compartment
T10d10-pin connector, brown, on protective housing, left in engine compartment
   1 Earth strap, battery body
   2 Earth strap, gearbox - body
   A2 Positive (+) connection (15), in dash panel wiring harness
   A17 Connection (61), in dash panel wiring harness
   A20 Connection (15a), in dash panel wiring harness

Wiring Diagram VW PASSAT 1999 - Simos control unit - ignition system - coolant temperature sender - Hall sender



Wiring Diagram  VW PASSAT 1999 - Simos control unit - ignition system - coolant temperature sender - Hall sender https://portal-diagnostov.com/license.html
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G2Coolant temperature sender
G40Hall sender
G62Coolant temperature sender
J217Automatic gearbox control unit
J226Starter inhibitor and reversing light relay
J361Simos control unit, in protective housing, left in engine compartment
N152Ignition transformer
PSpark plug connector
QFlame plug
T4a4-pin connector, on ignition transformer
T6n6-pin connector, red, on protective housing, left in engine compartment
T8e8-pin connector, on starter inhibitor and reversing light relay
T10b10-pin connector, black, on protective housing, left in engine compartment
T10h10-pin connector, blue, on protective housing, left in engine compartment
T6868-pin connector, on automatic gearbox control unit
T8080-pin connector, on Simos control unit
   85 Earth connection -1-, in engine compartment wiring harness
   220 Earth connection (sender earth), in engine wiring harness
   A20 Connection (15a), in dash panel wiring harness
---For vehicles with automatic gearbox only

Wiring Diagram VW PASSAT 1999 - Simos control unit - throttle valve control part - knock sensor - intake manifold temperature sender



Wiring Diagram  VW PASSAT 1999 - Simos control unit - throttle valve control part - knock sensor - intake manifold temperature sender https://portal-diagnostov.com/license.html
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F60Idling switch
G61Knock sensor I
G69Throttle valve potentiometer
G72Intake manifold temperature sender
G88Throttle valve positioner potentiometer
J338Throttle valve control unit
J361Simos control unit, in protective housing, left in engine compartment
T3a3-pin connector, green, left on bulkhead
T8h8-pin connector, on throttle valve control part
T10d10-pin connector, brown, on protective housing, left in engine compartment (air conditioning system, 'air conditioner ready')
T8080-pin connector, on Simos control unit
V60Throttle valve positioner
   131 Earth connection -2-, in engine compartment wiring harness
   220 Earth connection (sender earth), in engine wiring harness

Wiring Diagram VW PASSAT 1999 - Simos control unit - engine speed sender - injectors



Wiring Diagram  VW PASSAT 1999 - Simos control unit - engine speed sender - injectors https://portal-diagnostov.com/license.html
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G28Engine speed sender
J17Fuel pump relay, control number (208)
J361Simos control unit, in protective housing, left in engine compartment
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
N33Injector, cylinder 4
S234Fuse in fuse holder
S237Fuse in fuse holder
T3b3-pin connector, grey, left on bulkhead
T6n6-pin connector, red, on protective housing, left in engine compartment
T10e10-pin connector, yellow, on protective housing, left in engine compartment
T8080-pin connector, on Simos control unit
   85 Earth connection -1-, in engine compartment wiring harness
   131 Earth connection -2-, in engine compartment wiring harness
   A86 Connection (50a), in dash panel wiring harness
   D95 Connection (injectors), in engine compartment wiring harness

Wiring Diagram VW PASSAT 1999 - Simos control unit - Lambda probe - air mass meter - activated charcoal filter system solenoid valve - exhaust gas recirculation frequency valve



Wiring Diagram  VW PASSAT 1999 - Simos control unit - Lambda probe - air mass meter - activated charcoal filter system solenoid valve - exhaust gas recirculation frequency valve https://portal-diagnostov.com/license.html
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G39Lambda probe
G70Air mass meter
J361Simos control unit, in protective housing, left in engine compartment
N80Activated charcoal filter system solenoid valve I (pulsed)
N121Exhaust gas recirculation frequency valve
S229Fuse in fuse holder
T44-pin connector, black
T6n6-pin connector, red, on protective housing, left in engine compartment
T10b10-pin connector, black, on protective housing, left in engine compartment
T10d10-pin connector, brown, on protective housing, left in engine compartment
T10e10-pin connector, yellow, on protective housing, left in engine compartment
T8080-pin connector, on Simos control unit
   A27 Connection (speed signal), in dash panel wiring harness
   A42 Connection (fuel gauge), in dash panel wiring harness
   A45 Connection (engine speed signal), in dash panel wiring harness
   E30 Connection (87a), in engine wiring harness

Wiring Diagram VW PASSAT 1999 - Oil pressure switch - fuel pump - fuel gauge sender - ambient temperature sender - road speed sender - coolant shortage indicator sender



Wiring Diagram  VW PASSAT 1999 - Oil pressure switch - fuel pump - fuel gauge sender - ambient temperature sender - road speed sender - coolant shortage indicator sender https://portal-diagnostov.com/license.html
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E102Headlight range control adjuster
F1Oil pressure switch
GFuel gauge sender
G6Fuel pump (pre-supply pump)
G17Ambient temperature sensor
G22Speedometer sender, left in gearbox
G32Coolant shortage indicator sender
S228Fuse in fuse holder
T1Single connector, brown, coupling station left A-pillar
T2a2-pin connector, front left in engine compartment
T2c2-pin connector, front left in engine compartment
T6c6-pin connector, blue, coupling station left A-pillar
T10a10-pin connector, brown, coupling station left A-pillar
T10b10-pin connector, black, on protective housing, left in engine compartment
T10e10-pin connector, yellow, on protective housing, left in engine compartment
   12 Earth pointin, in engine compartment, left
   30 Earth point -1-, next to relay plate
   75 Earth point, rear pillar, right
   85 Earth connection -1-, in engine compartment wiring harness
   197 Earth connection -4-, in rear wiring harness
   269 Earth connection (sender earth) -1-, in dash panel wiring harness

Wiring Diagram VW PASSAT 1999 - Dash panel insert - optical and acoustic oil pressure warning - odometer display - coolant shortage and coolant temperature indicator - fuel gauge



Wiring Diagram  VW PASSAT 1999 - Dash panel insert - optical and acoustic oil pressure warning - odometer display - coolant shortage and coolant temperature indicator - fuel gauge https://portal-diagnostov.com/license.html
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G1Fuel gauge
G3Coolant temperature gauge
H11Oil pressure warning buzzer
J285Control unit with display in dash panel insert
L75Digital display illumination
K2Alternator warning lamp
K3Oil pressure warning lamp
K28Coolant temperature/coolant shortage warning lamp
T32a32-pin connector, blue, on dash panel insert
T32b32-pin connector, green, on dash panel insert
Y4Odometer display
   A27 Connection (speed signal), in dash panel wiring harness
   A42 Connection (fuel gauge), in dash panel wiring harness
   A45 Connection (engine speed signal), in dash panel wiring harness
   A73 Connection (ambient temperature display), in dash panel wiring harness

Wiring Diagram VW PASSAT 1999 - Dash panel insert - multi-function indicator - multi-function indicator switch



Wiring Diagram  VW PASSAT 1999 - Dash panel insert - multi-function indicator - multi-function indicator switch https://portal-diagnostov.com/license.html
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E86Multi-function display call-up button
E109Multi-function display, memory switch
G21Speedometer
J119Multi-function display
J285Control unit with display in dash panel insert
T4h4-pin connector, black, right next to steering column
T32b32-pin connector, green, on dash panel insert
   A92 Connection (MFA Reset), in dash panel wiring harness
   A93 Connection (MFA left), in dash panel wiring harness
   A94 Connection (MFA right), in dash panel wiring harness