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VW PASSAT 1999 – Climatronic, 1.9 ltr./66 kW turbo diesel engine, engine code AHU . Wiring diagrams, Pin Connector, Location

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Wiring Diagram VW PASSAT 1999 - Climatronic control unit - temperature flap positioning motor



Wiring Diagram VW PASSAT 1999 - Climatronic control unit - temperature flap positioning motor https://portal-diagnostov.com/license.html
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DIgnition/starter switch
E87Operating and display unit for Climatronic
G56Dash panel temperature sensor
G92Temperature flap control motor potentiometer
J255Climatronic control unit
J285Control unit with display in dash panel insert
L75Digital display illumination
L76Button illumination
S5Fuse in relay plate fuse box
T6d6-pin connector, red, centre behind dash panel
T16a16-pin connector
T2020-pin connector
T32b32-pin connector, green, on dash panel insert
V42Temperature sensor blower
V68Temperature flap control motor
   199 Earth connection -3-, in dash panel wiring harness
   A2 Positive (+) connection (15), in dash panel wiring harness
   A58 Connection (5 Volt), in dash panel wiring harness
   A74 Connection (15a, fuse 5), in dash panel wiring harness
   A120 Connection (stationary time), in dash panel wiring harness

Wiring Diagram VW PASSAT 1999 - Climatronic control unit - footwell/defroster flap and central flap positioning motor - compressor switch-off by automatic gearbox or engine control unit



Wiring Diagram VW PASSAT 1999 - Climatronic control unit - footwell/defroster flap and central flap positioning motor - compressor switch-off by automatic gearbox or engine control unit https://portal-diagnostov.com/license.html
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Hanki pääsy kaikkiin auton kytkentäkaavioihinDownload PDF file
G112Central flap control motor potentiometer
G114Control motor potentiometer for footwell/defrost flap
J248Diesel direct injection system control unit
J217Automatic gearbox control unit
J255Climatronic control unit
T6a6-pin connector, black, centre behind dash panel
T6b6-pin connector, blue, centre behind dash panel
T10d10-pin connector, brown, on protective housing for control units, left in engine compartment
T10m10-pin connector, brown, coupling station right A-pillar
T1212-pin connector
T16a16-pin connector
T16b16-pin connector
T2020-pin connector
T6868-pin connector, on diesel direct injection system control unit, up to August 1997
T8080-pin connector, on diesel direct injection system control unit, from August 1997
T68a68-pin connector, (4 speed automatic)*
T8888-pin connector, (5 speed automatic)*
V70Central flap control motor
V85Footwell/defroster flap control motor
   A76 Connection (diagnosis wire K), in dash panel wiring harness
*Compressor switch-off
---For vehicles with automatic gearbox only

Wiring Diagram VW PASSAT 1999 - Climatronic control unit - air flow flap positioning motor - sunlight penetration photo sensor - vent temperature sender - speed signal - idling speed boost



Wiring Diagram VW PASSAT 1999 - Climatronic control unit - air flow flap positioning motor - sunlight penetration photo sensor - vent temperature sender - speed signal - idling speed boost https://portal-diagnostov.com/license.html
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E15Heated rear window switch
G89Fresh air intake duct temperature sensor
G107Sunlight penetration photosensor, left on dash panel
G113Air flow flap control motor potentiometer
G191Vent temperature sender, centre
J248Diesel direct injection system control unit
J255Climatronic control unit
T4a4-pin connector, black
T6c6-pin connector, black
T1212-pin connector
T16a16-pin connector
T16b16-pin connector
T2020-pin connector
T6868-pin connector, on diesel direct injection system control unit, up to August 1997
T8080-pin connector, on diesel direct injection system control unit, from August 1997
V71Air flow flap control motor
   A37 Connection (58a), in dash panel wiring harness
   A45 Connection (engine speed signal), in dash panel wiring harness
   A64 Connection (speed boost), in dash panel wiring harness

Wiring Diagram VW PASSAT 1999 - Climatronic control unit - air conditioner pressure switch - road speed sender - ambient temperature sensor - vent temperature sender



Wiring Diagram VW PASSAT 1999 - Climatronic control unit - air conditioner pressure switch - road speed sender - ambient temperature sensor - vent temperature sender https://portal-diagnostov.com/license.html
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F129Air conditioner pressure switch
G17Ambient temperature sensor, left on front bumper
G192Vent temperature sender, footwell
J217Automatic gearbox control unit
J255Climatronic control unit
J285Control unit with display in dash panel insert
T4e4-pin connector, front left in engine compartment
T10k10-pin connector, grey, coupling station left A-pillar
T1212-pin connector
T16b16-pin connector
T2020-pin connector
T32b32-pin connector, green, on dash panel insert
T68a68-pin connector, (4 speed automatic)
T8888-pin connector, (5 speed automatic)
   30 Earth point -1-, next to relay plate
   127 Earth connection -1-, in A.C. compressor wiring harness
   199 Earth connection -3-, in dash panel wiring harness
   A19 Connection (58d), in dash panel wiring harness
   A58 Connection (5 Volt), in dash panel wiring harness
   A79 Connection (hot light switch), in dash panel wiring harness

Wiring Diagram VW PASSAT 1999 - Climatronic control unit - front fresh air blower - magnetic coupling relay - air conditioner magnetic coupling



Wiring Diagram VW PASSAT 1999 - Climatronic control unit - front fresh air blower - magnetic coupling relay - air conditioner magnetic coupling https://portal-diagnostov.com/license.html
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Hanki pääsy kaikkiin auton kytkentäkaavioihinDownload PDF file
J44Magnetic coupling relay
J126Fresh air blower control unit, right behind dash panel
J255Climatronic control unit
J285Control unit with display in dash panel insert
N25Air conditioning system magnetic coupling
S225Fuse in fuse holder
T66-pin connector
T10k10-pin connector, grey, coupling station left A-pillar
T16a16-pin connector
T16b16-pin connector
T32b32-pin connector, green, on dash panel insert
V2Fresh air blower
   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
   503 Screw connection -2- (75x), on relay plate
   A36 Connection (75a), in dash panel wiring harness
   A60 Connection (road speed signal), in dash panel wiring harness

Wiring Diagram VW PASSAT 1999 - Radiator fan - (300W - 2 speed - with run-on)



Wiring Diagram VW PASSAT 1999 - Radiator fan - (300W - 2 speed - with run-on) https://portal-diagnostov.com/license.html
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Hanki pääsy kaikkiin auton kytkentäkaavioihinDownload PDF file
F18Radiator fan thermo-switch
J248Diesel direct injection system control unit
J279Radiator fan 1st speed relay (214), on 8 position additional relay carrier
J280Radiator fan 2nd speed relay (213), on 8 position additional relay carrier
J397Radiator fan run-on relay (214), on 8 position additional relay carrier
N39Radiator fan series resistor
S42Radiator fan single fuse, on 8 position additional relay carrier
S51Fuse for radiator fan relay, on 8 position additional relay carrier
T2a2-pin connector, front left in engine compartment
T10e10-pin connector, yellow, on protective housing for control units, in left engine compartment
T10k10-pin connector, grey, coupling station left A-pillar
T6868-pin connector, on diesel direct injection system control unit, up to August 1997
V7Radiator fan
T8080-pin connector, on diesel direct injection system control unit, from August 1997
   127 Earth connection -1-, in A.C. compressor wiring harness
   500 Screw connection -1- (30), on relay plate
   503 Screw connection -2- (75x), on relay plate
   A15 Positive connection (15), in instrument wiring harness
   F25 Connection -1-, in diesel direct injection system wiring harness