VW PASSAT 2001 – Climatronic, for models with 4 or 5-cylinder engines . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW PASSAT 2001 - Climatronic control unit - air conditioning system magnetic clutch - magnetic clutch relay

D	Ignition/starter switch
E87	Operating and display unit for Climatronic air conditioning system
G56	Dash panel temperature sensor
J44	Magnetic clutch relay
J255	Climatronic control unit
L75	Digital display illumination bulb
L76	Button illumination bulb
N25	Air conditioning system magnetic clutch
S5	Fuse in relay plate fuse holder
T1g	Single connector, green, on servo oil reservoir on left in engine compartment
T3k	3-pin connector, grey, left A-pillar coupling station
T16a	16-pin connector, black
V42	Temperature sensor blower
A2	Positive connection (15), in dash panel wiring harness
A74	Connection (15a, fuse 5), in dash panel wiring harness

G112	Central flap control motor potentiometer
G114	Footwell/defroster flap control motor potentiometer
J...	Engine control unit
J255	Climatronic control unit
S15	Fuse in relay plate fuse holder
T6a	6-pin connector, black, central behind dash panel
T6b	6-pin connector, blue, central behind dash panel
T15s	15-pin connector, red, on protective housing for control units on left in engine compartment
T16a	16-pin connector, black
T16b	16-pin connector, brown
T20	20-pin connector, red
V70	Central flap control motor
V85	Footwell and defroster flap control motor
199	Earth connection 3, in dash panel wiring harness
A1	Positive connection (30a), in dash panel wiring harness
A58	Connection (5 volt), in instrument panel wiring harness

E15	Heated rear window switch
G89	Fresh air intake duct temperature sensor
G107	Sunlight penetration photosensor
G113	Potentiometer - servomotor for air flow flap
G191	Centre vent temperature sender
J...	Engine control unit
J255	Climatronic control unit
T4a	4-pin connector, black
T6c	6-pin connector, black
T12	12-pin connector, black
T15s	15-pin connector, red, on protective housing for control units on left in engine compartment
T16a	16-pin connector, black
T20	20-pin connector, red
V71	Servomotor for air flow flap
199	Earth connection 3, in dash panel wiring harness
A58	Connection (5 volt), in instrument panel wiring harness
A64	Connection (RPM signal), in dash panel wiring harness
---	Only models with automatic gearbox

G92	Potentiometer for temperature flap control motor
J31	Automatic intermittent wash and wipe relay
J255	Climatronic control unit
T6d	6-pin connector, red, centre behind dash panel
T12	12-pin connector, black
T16	16-pin connector, self-diagnosis connection
T16a	16-pin connector, black
T16b	16-pin connector, brown
T20	20-pin connector, red
V68	Temperature flap control motor
199	Earth connection 3, in dash panel wiring harness
A49	Connection 1, in dash panel wiring harness
A58	Connection (5 volt), in dash panel wiring harness
A76	Connection (K-diagnosis wire), in dash panel wiring harness
A156	Connection (53c), in dash panel wiring harness

F129	Air conditioning system pressure switch
F189	Tiptronic switch
G17	Ambient temperature sensor
G192	Footwell vent temperature sender
G263	Evaporator output temperature sender
J255	Climatronic control unit
J285	Control unit in dash panel insert
T2b	2-pin connector
T4e	4-pin connector, front left in engine compartment
T14k	14-pin connector, black
T15k	15-pin connector, grey, left A-pillar coupling station, T15m - 15-pin connector, brown, right A-pillar coupling station
T16b	16-pin connector, brown
T20	20-pin connector, red
T32a	32-pin connector, blue, on dash panel insert
T32b	32-pin connector, green, on dash panel insert
151	Earth point 1, in front wiring harness
199	Earth connection 3, in dash panel wiring harness
269	Earth connection (sender earth) 1, in dash panel wiring harness
A73	Connection (ambient temperature display), in dash panel wiring harness
L9	Connection 1, in air conditioning system wiring harness
*	Only models with automatic gearbox
**	From May 2003

J126	Fresh air blower control unit
J255	Climatronic control unit
J285	Control unit in dash panel insert
J309	Solar cell isolation relay *
J355	Solar operation control unit *
S225	Fuse in fuse holder
T6	6-pin connector
T15k	15-pin connector, grey, left A-pillar coupling station
T16a	16-pin connector, black
T16b	16-pin connector, brown
T20	20-pin connector, red
T32b	32-pin connector, green, on dash panel insert
V2	Fresh air blower
30	Earth point 1, next to relay plate
81	Earth connection 1, in dash panel wiring harness
135	Earth connection 2, in dash panel wiring harness
503	Screw connection (75x), on relay plate
A36	Connection (75a), in dash panel wiring harness
A146	Connection (convenience CAN bus, high), in dash panel wiring harness
A147	Connection (convenience CAN bus, low), in dash panel wiring harness
*	Only with solar roof, see current flow diagram for solar roof

F18	Thermal switch for radiator fan
J...	Engine control unit
J279	Radiator fan V7 and V35 relay - 1st speed
J280	Radiator fan V7 relay - 2nd speed
J397	Radiator fan run-on relay
N39	Radiator fan series resistor
S42	Radiator fan single fuse
S51	Radiator fan fuse for 1st speed
S102	Engine control unit fuse
T2a	2-pin connector, front left in engine compartment
T15k	15-pin connector, grey, left A-pillar coupling station
V7	Radiator fan
30	Earth point 1, next to relay plate
127	Earth connection 1, in air conditioning system compressor wiring harness, 500 - Screw connection 1 (30), on relay plate
503	Screw connection (75x), on relay plate
A15	Positive connection (15), in instrument panel wiring harness
*	Only models with diesel engine