AIR CONDITIONING – Volkswagen Passat VR6 4Motion 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Volkswagen Passat VR6 4Motion 2008

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Volkswagen Passat VR6 4Motion 2008:

• (behind left side of dash) vehicle electrical system control module
• 15a
• 27a
• 39a
• Climatronic control module
• Defroster flap motor & position sensor (behind left side of dash)
• Fuse 10a
• Fuse 40a
• Fuse 5a
• Fuse panel c (left end of dash)
• Fuse panel d (right end of dash)
• G638 (on right "a" pillar)
• G687 (on center console)
• Hot at all times
• Left footwell vent temperature sensor (above acceler- ator pedal)
• Left temperature flap motor & potentiometer/ actuator (behind left side of dash)
• Nca
• Power distribution system
• Right footwell vent temperature sensor (under right side of dash)
• Seats system
• Solar cells
• Sunroof spring contacts
• T16h
• T16i
• T20c
• T2cp
• W/ auxiliary heater
• W/o auxiliary heater

Automatic A/C Wiring Diagram (2 of 3) for Volkswagen Passat VR6 4Motion 2008

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Volkswagen Passat VR6 4Motion 2008:

• (2.0l bpy) (3.6l blv)
• (2.0l bpy) g645
• Central air flap motor & position sensor (behind center of dash)
• Coolant pump
• Engine controls system
• Evaporator vent temperature sensor (above right front center console)
• Fresh air blower (under right side of dash)
• Fresh air blower control module (on fresh air blower motor)
• Fresh air, recirculating air mode, back pressure flap motor position sensor
• Fuse 10a
• Fuse 10a 5a
• Fuse panel b (left side of engine compt)
• G638 (on right "a" pillar)
• G673 (3.6l blv) (left front of engine compt)
• Hot at all times
• Nca
• Recirculation pump relay (except 2.0l cawb, ccta)
• Right temperature flap motor potentiometer/ actuator (behind center of dash)
• T26a
• T2gc
• T40
• T6be

Automatic A/C Wiring Diagram (3 of 3) for Volkswagen Passat VR6 4Motion 2008

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Volkswagen Passat VR6 4Motion 2008:

• (left side of grill) outside air temperature sensor
• (or red)
• 2.0l cawb & ccta 3.6l blv 2.0l bpy
• A/c compressor regulator valve (on a/c compressor)
• Computer data lines system
• Coolant fan 2
• Coolant fan control module
• Coolant pump (2.0l cawb, ccta)
• Engine control module (in center of plenum)
• Engine coolant temperature gauge
• Engine coolant temperature sensor (on radiator) (integral with radiator hose)
• Except 3.6l blv
• Fuse 50a
• Fuse panel a (left side of engine compt)
• G647 (in left side of plenum)
• G671 (left front of engine compt)
• G685 (right front of engine compt)
• High pressure sensor (right front of engine compt)
• Hot at all times
• Instrument cluster
• Instrument cluster control panel
• Left vent temperature sensor (at left vent)
• Nca
• Recirculation pump relay (2.0l cawb, ccta) (in engine compt electronics box (high))
• Red
• Right vent temperature sensor (at right vent)
• Sunlight photo sensor (under top center of dash)
• T2be
• T36
• T4i
• T94

Manual A/C Wiring Diagram (1 of 2) for Volkswagen Passat VR6 4Motion 2008

List of elements for Manual A/C Wiring Diagram (1 of 2) for Volkswagen Passat VR6 4Motion 2008:

• (behind left side of dash) vehicle electrical system control module
• (not used)
• 15a
• 39a
• A/c control module
• A/c switch
• Auxiliary heater operation relay (w/ water heater) (under left side of dash)
• Center outlet temperature sensor
• Computer data lines system
• Fresh air & recirculating air mode indicator
• Fresh air blower (under right side of dash)
• Fresh air blower relay
• Fresh air blower series resistor
• Fresh air blower switch
• Fresh air/ recirculating flap switch
• Fresh/recirculating air door motor
• Fuse 10a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse panel a (left side of engine compt)
• Fuse panel c (at left end of dash)
• Fuse panel d (at right end of dash)
• G638 (right "a" pillar)
• G685 (right front of engine compt)
• G687 (on center console)
• High pressure sensor (right front of engine compt)
• Hot at all times
• Power distribution system
• Rear window defogger indicator
• Seats system
• T16j
• T20b
• T2cp
• T5r
• Temperature selector knob potentiometer
• W/ water heater
• W/o water heater

Manual A/C Wiring Diagram (2 of 2) for Volkswagen Passat VR6 4Motion 2008

List of elements for Manual A/C Wiring Diagram (2 of 2) for Volkswagen Passat VR6 4Motion 2008:

• (2.0l bpy) (3.6l blv)
• (2.0l bpy) g645
• (or red)
• 2.0l bpy
• 2.0l cawb & ccta
• 2.0l cawb, ccta
• 3.6l blv
• A/c compressor regulator valve (on a/c compressor)
• Computer data lines system
• Coolant fan 2
• Coolant fan control module
• Coolant pump
• Coolant pump (2.0l cawb, ccta)
• Engine control module (in center of plenum)
• Engine controls system
• Engine coolant temperature sen- sor (on radiator) (integral with radiator hose)
• Evaporator vent temperature sensor (above right front center console)
• Except 2.0l cawb, ccta
• Except 3.6l blv
• Footwell outlet temperature sensor
• Fuse 10a
• Fuse 10a 5a
• Fuse panel b (left side of engine compt)
• G647 (in left side of plenum)
• G671 (left front of engine compt)
• G673 (3.6l blv) (left front of engine compt)
• G673 (left front of engine compt)
• Hot at all times
• Nca
• Recirculation pump relay (2.0l cawb, ccta) (in engine compt electronics box (high))
• Recirculation pump relay (except 2.0l cawb, ccta)
• Red
• T26a
• T2be
• T40
• T4i
• T94
• Temperature regulator flap motor & left temperature flap potentiometer/ actuator