AUTOMOTIVE ELECTRICIANS PORTAL

VW PASSAT 1999 – 1.9 ltr./66 kW direct injection turbo-diesel, engine code AHU, with manual gearbox . Wiring diagrams, Pin Connector, Location

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



Wiring Diagram  VW PASSAT 1999 - Battery - starter - alternator - glow plugs - engine https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Download PDF file
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, 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, battery body
   A17 Connection (61), 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 speed switch - accelerator pedal position sender



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - kick-down switch - idling speed switch - accelerator pedal position sender https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
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, control number (219), in protective housing for control units
S102Engine control unit fuse, in protective housing for control units
T6a6-pin connector, on fuel injection pump
T10e10-pin connector, yellow, on protective housing, left in engine compartment
T10g10-pin connector, white, on protective housing, left in engine compartment
T6868-pin connector, diesel direct injection system control unit
   32 Earth point, behind dash panel, left
   81 Earth connection -1-, in dash panel wiring harness
   135 Earth connection -2-, in dash panel wiring harness
   F28 Connection -3-, in diesel direct injection system wiring harness

Wiring Diagram VW PASSAT 1999 - Diesel direct injection system control unit - air mass meter - engine speed sender - intake manifold temperature sender



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - air mass meter - engine speed sender - intake manifold temperature sender https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
G28Engine speed sender
G70Air mass meter
G72Intake manifold temperature sender
J248Diesel direct injection system control unit, in protective housing for control units
J397Radiator fan run-on relay
T33-pin connector, black, near engine speed sender
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, in chamber 2 self-diagnosis connection
T6868-pin connector, diesel direct injection system control unit
   12 Earth point, in engine compartment, left
   156 Earth connection, in Diesel direct injection system wiring harness
   220 Earth connection (sender earth), in engine wiring harness
   A45 Connection (engine speed signal), in dash panel wiring harness
*For engine code AFN only

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



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - coolant temperature sender - quantity adjuster - modulating piston movement sender - fuel temperature sender https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
DIgnition/starter switch
G2Coolant temperature gauge sender
G62Coolant temperature sender
G81Fuel temperature sender
G149Modulating piston movement sender
J248Diesel direct injection system control unit, in protective housing for control units
N146Metering adjuster
S231Fuse in fuse holder
T6n6-pin connector, red, on protective housing, left in engine compartment
T8a8-pin connector, near fuel injection pump
T10b10-pin connector, black, on protective housing, left in engine compartment
T6868-pin connector, diesel direct injection system control unit
   220 Earth connection (sender earth), in engine wiring harness
   A2 Positive (+) connection (15), in dash panel wiring harness
   F26 Connection -2-, in diesel direct injection system wiring harness

Wiring Diagram VW PASSAT 1999 - Diesel direct injection system control unit - needle lift sender - exhaust gas recirculation valve - commencement of injection valve - fuel shut-off valve - charge pressure control valve



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - needle lift sender - exhaust gas recirculation valve - commencement of injection valve - fuel shut-off valve - charge pressure control valve https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
G80Needle lift sender
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
N108Commencement of injection valve
N109Fuel shut-off valve
T22-pin connector, brown, on needle lift sender
T33-pin connector, near fuel injection pump
T10d10-pin connector, brown, on protective housing, left in engine compartment
T10e10-pin connector, yellow, on protective housing, left in engine compartment
T10g10-pin connector, white, on protective housing, left in engine compartment
T10k10-pin connector, grey, coupling station left A-pillar
T6868-pin connector, diesel direct injection system control unit
   156 Earth connection, in Diesel direct injection system wiring harness
   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
   F25 Connection -1-, in diesel direct injection system wiring harness
---For vehicles with CCS only
*For engine code AFN only

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



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - switch for cruise control system (CCS) - https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
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)
J248Diesel direct injection system control unit, in protective housing for control units
T1010-pin connector, black, on CCS switch
T10b10-pin connector, black, on protective housing, left in engine compartment
T10d10-pin connector, brown, on protective housing, left in engine compartment (chamber 8 - air conditioning system)
T10e10-pin connector, yellow, on protective housing for control units, in left engine compartment
T6868-pin connector, diesel direct injection system control unit
   A42 Connection (fuel gauge), in dash panel wiring harness
---For vehicles with cruise control system (CCS) only
**For vehicles with air conditioning system only

Wiring Diagram VW PASSAT 1999 - Diesel direct injection system control unit - relay for coolant heating elements - coolant heating elements - brake light switch - clutch pedal switch



Wiring Diagram  VW PASSAT 1999 - Diesel direct injection system control unit - relay for coolant heating elements - coolant heating elements - brake light switch - clutch pedal switch https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
FBrake light switch
F36Clutch pedal switch
F47Cruise cont. sys. brake pedal switch (diesel direct inj. system)
J248Diesel direct injection system control unit, in protective housing for control units
J359Low heat output relay, control number (370), in protective housing for control units
J360High heat output relay, control number (370), in protective housing for control units
Q7Coolant heating elements
S13Fuse in relay plate fuse box
S109Coolant heater element fuse, in protective housing for control units
S143Coolant heater elements fuse 2, in protective housing for control units
T6n6-pin connector, red, on protective housing, left in engine compartment
T10e10-pin connector, yellow, on protective housing, left in engine compartment
T10g10-pin connector, white, on protective housing, left in engine compartment
T6868-pin connector, diesel direct injection system control unit
   A32 Positive connection (30), in dash panel wiring harness
   A89 Connection (brake light switch), in dash panel wiring harness

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



Wiring Diagram  VW PASSAT 1999 - Oil pressure switch - fuel gauge sender - speedometer sender - coolant shortage indicator sender - ambient temperature sender https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
F1Oil pressure switch
GFuel gauge sender
G17Ambient temperature sensor
G22Speedometer sender, left in gearbox
G32Coolant shortage indicator sender
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
   30 Earth point -1-, next to relay plate
   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
   A73 Connection (ambient temperature display), 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
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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

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
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
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