AIR CONDITIONING – Volkswagen Passat GLS 4Motion 2001 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

1.8L

1.8L Turbo, Automatic A/C Wiring Diagram (1 of 2) for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Automatic A/C Wiring Diagram (1 of 2) for Volkswagen Passat GLS 4Motion 2001:

• (inside de- froster grille) sunlight photo sensor
• (not used)
• (on hvac housing)
• Air flow flap motor & position sensor
• Central flap motor & position sensor
• Climatronic control module
• Connector (dlc) (under left side of dash)
• Data link
• Defogger system
• Evaporator vent temperature sensor
• Footwell/defroster flap
• Fuse 10a
• Fuse 30a
• Fuse panel (under left side of dash)
• G202 (left side of dash)
• Hot at all times
• Hot in run and start
• Hot w/ load reduction relay energized
• Instrument cluster
• Interior lights system
• Motor & position sensor (on hvac housing)
• Nca
• T12
• T16a
• T16b
• T20
• T32b
• Temp regulator flap motor & position sensor
• Wiper/washer system

1.8L Turbo, Automatic A/C Wiring Diagram (2 of 2) for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Automatic A/C Wiring Diagram (2 of 2) for Volkswagen Passat GLS 4Motion 2001:

• (bottom of hvac unit) center outlet temperature sender
• (in front of a/c condenser) outside air temperature sensor
• (not used)
• (on hvac unit) floor outlet temperature sender
• (right side of plenum) fresh air intake duct temperature sensor
• A/c clutch
• A/c clutch relay (on thirteenfold auxiliary relay panel)
• A/c pressure switch (on right side of a/c condenser, below right headlight)
• Coolant fan
• Coolant fan control (fc) thermal switch (on lower left side of radiator)
• Coolant fan control series resistance (on front underside of longitudinal chassis member)
• Eightfold auxiliary relay panel (under left side of dash)
• First speed engine coolant (fc) fan control relay (on eightfold auxiliary relay panel)
• Fresh air blower control module (under right side of dash)
• Fuse 40a
• Fuse 5a
• G202 (beside fuse/ relay panel)
• G202 (beside fuse/relay panel)
• G202 (left side of dash)
• Hot at all times
• Hot in acc or run
• Motronic engine control module (ecm) (in protective box, in left rear corner of engine compt)
• Second speed coolant (fc) fan control relay (on eightfold auxiliary relay panel)
• T121

1.8L Turbo, Manual A/C Wiring Diagram, Early Production for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Manual A/C Wiring Diagram, Early Production for Volkswagen Passat GLS 4Motion 2001:

• (beside fuse/relay panel) g202
• (not used)
• (on eightfold auxiliary relay panel)
• A/c clutch
• A/c cut-off control module (on thirteenfold auxiliary relay panel)
• A/c diode
• A/c pressure switch (on right side of a/c condenser, below right headlight)
• A/c switch
• Ambient temperature switch
• Coolant fan
• Coolant fan control (fc) a/c relay (on thirteenfold auxiliary relay panel)
• Coolant fan control (fc) series resistance (on left front under side of longitudinal chassis member)
• Coolant fan control (fc) thermal switch (on lower left side of radiator)
• Defogger system
• Eightfold auxiliary relay panel (under left side of dash)
• First speed coolant fan control relay (on eightfold auxiliary relay panel)
• Fresh air blower (behind right side of dash, on hvac housing)
• Fresh air blower series resistance with fuse
• Fresh air blower switch
• Fresh/ recirc switch
• Fresh/recirculating air door servo motor
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel (under left side of dash)
• G202 (beside fuse/ relay panel)
• G202 (beside fuse/relay panel)
• Heater-a/c control panel
• Hot at all times
• Hot in acc or run
• Hot w/ load reduction relay energized
• Instrument cluster
• Interior lights system
• Motronic engine control module (ecm) (in protective box, in left rear corner of engine compartment)
• Outside air temp sensor (front of a/c con- denser)
• Second speed coolant fan control relay
• T121
• T32b
• T6g
• T8a

1.8L Turbo, Manual A/C Wiring Diagram, Late Production for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Manual A/C Wiring Diagram, Late Production for Volkswagen Passat GLS 4Motion 2001:

• (beside fuse/relay panel) g202
• (not used)
• (on eightfold auxiliary relay panel)
• A/c clutch
• A/c cut-off control module (on thirteenfold auxiliary relay panel)
• A/c diode
• A/c pressure switch (on right side of a/c condenser, below right headlight)
• A/c switch
• Ambient temperature switch
• Coolant fan
• Coolant fan control (fc) a/c relay (on eightfold auxiliary relay panel)
• Coolant fan control (fc) series resistance (on left front under side of longitudinal chassis member)
• Coolant fan control (fc) thermal switch (on lower left side of radiator)
• Defogger system
• Eightfold auxiliary relay panel (under left side of dash)
• First speed coolant fan control relay (on eightfold auxiliary relay panel)
• Fresh air blower (behind right side of dash, on hvac housing)
• Fresh air blower series resistance with fuse
• Fresh air blower switch
• Fresh/ recirc switch
• Fresh/recirculating air door servo motor
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel (under left side of dash)
• G202 (beside fuse/ relay panel)
• G202 (beside fuse/relay panel)
• Heater-a/c control panel
• Hot at all times
• Hot in acc or run
• Hot w/ load reduction relay energized
• Instrument cluster
• Interior lights system
• Motronic engine control module (ecm) (in protective box, in left rear corner of engine compartment)
• Outside air temp sensor (front of a/c con- denser)
• Second speed coolant fan control relay
• T121
• T32b
• T6g
• T8a

2.8L

2.8L, Automatic A/C Wiring Diagram, Early Production (1 of 2) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Automatic A/C Wiring Diagram, Early Production (1 of 2) for Volkswagen Passat GLS 4Motion 2001:

• (inside de- froster grille) sunlight photo sensor
• (not used)
• (on hvac housing)
• Air flow flap motor & position sensor
• Central flap motor & position sensor
• Climatronic control module
• Connector (dlc) (under left side of dash)
• Data link
• Defogger system
• Footwell/defroster flap
• Fuse 10a
• Fuse 30a
• Fuse panel (under left side of dash)
• G202 (left side of dash)
• Hot in run and start
• Hot w/ load reduction relay energized
• Instrument cluster
• Interior lights system
• Motor & position sensor (on hvac housing)
• Nca
• T12
• T16a
• T16b
• T20
• T32a
• T32b
• Temp regulator flap motor & position sensor

2.8L, Automatic A/C Wiring Diagram, Early Production (2 of 2) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Automatic A/C Wiring Diagram, Early Production (2 of 2) for Volkswagen Passat GLS 4Motion 2001:

• (bottom of hvac unit) center outlet temperature sender
• (in front of a/c condenser) outside air temperature sensor
• (on hvac unit) floor outlet temperature sender
• (right side of plenim) fresh air intake duct temperature sensor
• A/c clutch
• A/c clutch relay (on thirteenfold auxiliary relay panel)
• A/c pressure switch (on right side of a/c condenser, below right headlight)
• After-run coolant pump
• Climatronic control module
• Coolant fan
• Coolant fan control (fc) thermal switch (on lower left side of radiator)
• Coolant fc (fan control) control module
• Eightfold auxiliary relay panel (under left side of dash)
• Fresh air blower control module (under right side of dash)
• Fuse 40a
• Fuse 5a
• G202 (beside fuse/ relay panel)
• G202 (beside fuse/relay panel)
• G202 (left side of dash)
• Hot at all times
• Hot in acc or run
• Motronic engine control module (ecm) (in protective box, in left rear corner of engine compt)
• T121
• T18
• T2p
• T6p

2.8L, Automatic A/C Wiring Diagram, Late Production (1 of 2) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Automatic A/C Wiring Diagram, Late Production (1 of 2) for Volkswagen Passat GLS 4Motion 2001:

• (inside de- froster grille) sunlight photo sensor
• (not used)
• (on hvac housing)
• Air flow flap motor & position sensor
• Central flap motor & position sensor
• Climatronic control module
• Connector (dlc) (under left side of dash)
• Data link
• Defogger system
• Evaporator vent temperature sensor
• Footwell/defroster flap
• Fuse 10a
• Fuse 30a
• Fuse panel (under left side of dash)
• G202 (left side of dash)
• Hot at all times
• Hot in run and start
• Hot w/ load reduction relay energized
• Instrument cluster
• Interior lights system
• Motor & position sensor (on hvac housing)
• Nca
• T12
• T16a
• T16b
• T20
• T32b
• Temp regulator flap motor & position sensor
• Wiper/washer system

2.8L, Automatic A/C Wiring Diagram, Late Production (2 of 2) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Automatic A/C Wiring Diagram, Late Production (2 of 2) for Volkswagen Passat GLS 4Motion 2001:

• (bottom of hvac unit) center outlet temperature sender
• (in front of a/c condenser) outside air temperature sensor
• (on hvac unit) floor outlet temperature sender
• (right side of plenim) fresh air intake duct temperature sensor
• A/c clutch
• A/c clutch relay (on thirteenfold auxiliary relay panel)
• A/c pressure switch (on right side of a/c condenser, below right headlight)
• After-run coolant pump
• Coolant fan
• Coolant fan control (fc) thermal switch (on lower left side of radiator)
• Coolant fc (fan control) control module
• Eightfold auxiliary relay panel (under left side of dash)
• Fresh air blower control module (under right side of dash)
• Fuse 40a
• Fuse 5a
• G202 (beside fuse/ relay panel)
• G202 (beside fuse/relay panel)
• G202 (left side of dash)
• Hot at all times
• Hot in acc or run
• Motronic engine control module (ecm) (in protective box, in left rear corner of engine compt)
• T121
• T2p
• T6p

2.8L, Manual A/C Wiring Diagram, Early Production for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Manual A/C Wiring Diagram, Early Production for Volkswagen Passat GLS 4Motion 2001:

• (beside fuse/relay panel) g202
• A/c clutch
• A/c cut-off control module (on thirteenfold auxiliary relay panel)
• A/c diode
• A/c pressure switch (on right side of a/c condenser, below right headlight)
• A/c switch
• After-run coolant pump
• Ambient temperature switch
• Coolant fan
• Coolant fan control (fc) a/c relay (on thirteenfold auxiliary relay panel)
• Coolant fan control (fc) thermal switch (on lower left side of radiator)
• Coolant fc (fan control) control module
• Defogger system
• Eightfold auxiliary relay panel (under left side of dash)
• Fresh air blower (behind right side of dash, on hvac housing)
• Fresh air blower series resistance with fuse
• Fresh air blower switch
• Fresh/ recirc switch
• Fresh/recirculating air door servo motor
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel (under left side of dash)
• G202 (beside fuse/
• G202 (beside fuse/ relay panel)
• G202 (beside fuse/relay panel)
• Heater-a/c control panel
• Hot at all times
• Hot in acc or run
• Hot w/ load reduction relay energized
• Instrument cluster
• Interior lights system
• Motronic engine control module (ecm) (in protective box, in left rear corner of engine compartment)
• Outside air temp sensor (front of a/c con- denser)
• Relay panel)
• T121
• T2p
• T32b
• T6g
• T6p
• T8a

2.8L, Manual A/C Wiring Diagram, Late Production for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Manual A/C Wiring Diagram, Late Production for Volkswagen Passat GLS 4Motion 2001:

• (beside fuse/relay panel) g202
• A/c clutch
• A/c cut-off control module (on thirteenfold auxiliary relay panel)
• A/c diode
• A/c pressure switch (on right side of a/c condenser, below right headlight)
• A/c switch
• After-run coolant pump
• Ambient temperature switch
• Coolant fan
• Coolant fan control (fc) a/c relay (on eightfold auxiliary relay panel)
• Coolant fan control (fc) thermal switch (on lower left side of radiator)
• Coolant fc (fan control) control module
• Defogger system
• Eightfold auxiliary relay panel (under left side of dash)
• Fresh air blower (behind right side of dash, on hvac housing)
• Fresh air blower series resistance with fuse
• Fresh air blower switch
• Fresh/ recirc switch
• Fresh/recirculating air door servo motor
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel (under left side of dash)
• G202 (beside fuse/ relay panel)
• G202 (beside fuse/relay panel)
• Heater-a/c control panel
• Hot at all times
• Hot in acc or run
• Hot w/ load reduction relay energized
• Instrument cluster
• Interior lights system
• Motronic engine control module (ecm) (in protective box, in left rear corner of engine compartment)
• Outside air temp sensor (front of a/c condenser)
• T121
• T2p
• T32b
• T6g
• T6p
• T8a