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VW PASSAT 1999 – 1.9 ltr./66 kW Turbo-diesel engine, engine code AHH, with automatic gearbox . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW PASSAT 1999 - Battery - starter - alternator - engine glow plugs



Wiring Diagram  VW PASSAT 1999 - Battery - starter - alternator - engine glow plugs https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
Q6Glow plugs - (engine)
S125Engine glow plugs fuse, in protective housing for control units, left in engine compartment
T2b2-pin connector, blue, right on engine block
T10b10-pin connector, black, on protective housing for control units, left in engine compartment
T10d10-pin connector, brown, on protective housing for control units, left in engine compartment
   1 Earth strap, battery body
   2 Earth strap, gearbox - body
   500 Screw connection -1- (30), on relay plate
   504 Screw connection -1- (87F), on relay plate
   A17 Connection (61), in dash panel wiring harness
   A52 Positive connection -2- (30), in dash panel wiring harness
   F31 Connection (glow plugs - engine), in diesel direct injection system wiring harness

Wiring Diagram VW PASSAT 1999 - Diesel direct injection system control unit - kick-down switch - idling switch - accelerator pedal position sender - voltage supply relay



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - kick-down switch - idling switch - accelerator pedal position sender - voltage supply relay https://portal-diagnostov.com/license.html
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F8Kick-down switch
F60Idling switch
G79Accelerator position sender
J52Glow plug relay
J248Diesel direct injection system control unit, in protective housing for control units
J317Terminal 30 voltage supply relay, (219), in protective housing for control units
S102Engine control unit fuse, in protective housing for control units
T6a6-pin connector, on injection pump
T10b10-pin connector, black, on protective housing for control units, left in engine compartment
T10e10-pin connector, orange, on protective housing for control units, left in engine compartment
T15a15-pin connector, white, on protective housing for control units, left in engine compartment
T8080-pin connector, on diesel direct injection system control unit
   81 Earth connection -1- ,in dash panel wiring harness
   135 Earth connection -2- ,in dash panel wiring harness
   A2 Positive connection (30), in dash panel wiring harness
   A52 Positive connection -2- (30), in dash panel wiring harness
   F28 Connection -3-, in diesel direct injection system wiring harness
   F33 Positive connection (30), in diesel direct injection system wiring harness

Wiring Diagram VW PASSAT 1999 - Diesel direct injection system control unit - engine speed sender - intake manifold pressure sender - needle lift sender - intake manifold temperature sender



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - engine speed sender - intake manifold pressure sender - needle lift sender - intake manifold temperature sender https://portal-diagnostov.com/license.html
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G28Engine speed sender
G71Intake manifold pressure sender
G72Intake manifold temperature sender
G80Needle lift sender
J248Diesel direct injection system control unit, in protective housing for control units
T22-pin connector, brown, near needle lift sender
T33-pin connector, black, near engine speed sender
T10b10-pin connector, black, on protective housing for control units, left in engine compartment
T10d10-pin connector, brown, on protective housing for control units, left in engine compartment
T8080-pin connector, on diesel direct injection system control unit
   12 Earth point, in engine compartment, left
   32 Earth point, behind dash panel, left
   81 Earth connection -1-, in dash panel wiring harness
   156 Earth connection, in diesel direct injection wiring harness
   A45 Connection (engine speed signal), in dash panel wiring harness

Wiring Diagram VW PASSAT 1999 - Diesel direct injection system control unit - coolant temperature sender - quantity adjuster - modulating piston movement sender - fuel temperature sender - fuel shut-off valve - commencement of injection valve



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - coolant temperature sender - quantity adjuster - modulating piston movement sender - fuel temperature sender - fuel shut-off valve - commencement of injection valve https://portal-diagnostov.com/license.html
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G2Coolant temperature sender
G62Coolant temperature sender
G81Fuel temperature sender
G149Modulating piston movement sender
J248Diesel direct injection system control unit, in protective housing for control units
N108Commencement of injection valve
N109Fuel shut-off valve
N146Metering adjuster
T10b10-pin connector, black, on protective housing for control units, left in engine compartment
T10x10-pin connector, near fuel injection pump
T8080-pin connector, on diesel direct injection system control unit
   F25 Connection -1-, in diesel direct injection system wiring harness
   F26 Connection -2-, in diesel direct injection systemwiring harness

Wiring Diagram VW PASSAT 1999 - Diesel direct injection system control unit - air mass meter - exhaust gas recirculation valve - charge pressure control solenoid valve



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - air mass meter - exhaust gas recirculation valve - charge pressure control solenoid valve https://portal-diagnostov.com/license.html
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G70Air mass meter
J248Diesel direct injection system control unit, in protective housing for control units
J397Radiator fan run-on relay
N18Exhaust gas recirculation valve
N75Charge pressure control solenoid valve
T10d10-pin connector, brown, on protective housing for control units, left in engine compartment
T10e10-pin connector, orange, on protective housing for control units, left in engine compartment
T10k10- pin connector, grey, coupling station left A-pillar
T8080-pin connector, on diesel direct injection system control unit
   A10 Connection (glow plug control), in dash panel wiring harness
   A15 Positive connection (15), in instrument wiring harness
   A27 Connection (speed signal), in dash panel wiring harness
   A70 Connection (15a, fuse 231), in dash panel wiring harness
   F25 Connection -1-, in diesel direct injection system wiring harness
---For vehicles with cruise control system (CCS) only
***For engine code AFN only

Wiring Diagram VW PASSAT 1999 - Diesel direct injection system control unit - cruise control system switch (CCS) - brake light switch - brake pedal switch for CCS



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - cruise control system switch (CCS) - brake light switch - brake pedal switch for CCS https://portal-diagnostov.com/license.html
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E45Cruise control system switch Position 0 = OFF in detent Position 1 = OFF with button Position 2 = ON Position 3 = RES
E227Cruise control system (CCS) button (Set)
FBrake light switch
F47Cruise cont. sys. brake pedal switch (diesel direct inj. system)
J248Diesel direct injection system control unit, in protective housing for control units
S13Fuse in relay plate fuse box
T1010-pin connector, black, next to steering column
T15a15-pin connector, white, on protective housing for control units, in left engine compartment
T8080-pin connector, on diesel direct injection system control unit
   A130 Connection (CCS), in dash panel wiring harness
   A89 Connection (brake light switch), in dash panel wiring harness
---For vehicles with cruise control system only

Wiring Diagram VW PASSAT 1999 - Diesel direct injection system control unit



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit https://portal-diagnostov.com/license.html
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J217Automatic gearbox control unit, in front right footwell
J248Diesel direct injection system control unit, in protective housing for control units
J255Climatronic control unit
T10d10-pin connector, brown, on protective housing for control units, left in engine compartment
T10h10-pin connector, blue, on protective housing for control units, left in engine compartment
T15s15-pin connector, red, on protective housing for control units, left in engine compartment
T68a68-pin connector, on automatic gearbox control unit (4 speed automatic)
T8080-pin connector, on diesel direct injection system control unit
T8888-pin connector, on automatic gearbox control unit (5 speed automatic)
   156 Earth connection, in diesel direct injection wiring harness
   A42 Connection (fuel gauge), in dash panel wiring harness
   A75 Connection (kick-down switch), in dash panel wiring harness
   A105 Connection -2- (rpm boost), in dash panel wiring harness

Wiring Diagram VW PASSAT 1999 - Oil pressure switch - fuel gauge sender - speedometer sender - sender for coolant shortage warning indicator - fuel pump - fuel pump relay



Wiring Diagram  VW PASSAT 1999 - Oil pressure switch - fuel gauge sender - speedometer sender - sender for coolant shortage warning indicator  - fuel pump - fuel pump relay https://portal-diagnostov.com/license.html
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F1Oil pressure switch
GFuel gauge sender
G6Fuel pump (pre-supply pump), (four wheel drive only)
G22Speedometer sender, reed contact sender left in gearbox
G32Coolant shortage indicator sender
G169Fuel gauge sender -2- *(four wheel drive only)
G237Fuel gauge sender -3- *(four wheel drive only)
J17Fuel pump relay, on the 13 position relay carrier (four wheel drive only), control number (214)
S228Fuse in fuse holder
T3d3-pin connector, front left in engine compartment
T4e4-pin connector
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 for control units, left in engine compartment
   75 Earth point, rear pillar, right
   156 Earth connection, in Diesel direct injection system wiring harness
   197 Earth connection -4-, in rear wiring harness
   269 Earth connection (sender earth) -1-, in dash panel wiring harness
   A86 Connection (50a), 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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Get access to all wiring diagrams of the carDownload PDF file
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
K29Glow period warning lamp
L75Digital display illumination
T32a32-pin connector, blue, on dash panel insert
T32b32-pin connector, green, on dash panel insert
Y4Odometer display