Air conditioner - wiring diagram

Make

Alfa Romeo

Model

159 Factory Service Manual

Year

2005–2011

Section

Climate control system › Air conditioner - wiring diagram

Wiring diagrams and electrical functionsAir conditioner - wiring diagram

AIR CONDITIONER - WIRING DIAGRAM

Manual Air Conditioning

WIRING DIAGRAM

COMPONENTS

Component code	Description	Reference to the operation
B001	JUNCTION UNIT	Op. 5505A13 ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R.
B002	JUNCTION UNIT UNDER DASHBOARD	Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
B099	MAXIFUSE BOX ON BATTERY	Op. 5530B40 SUPPLY BOX ON BATTERY (LINK BATTERY AND FUSE BOX) - R R
C016	AIR CONDITIONING UNIT EARTH
D008	AIR CONDITIONING-HEATER FRONT COUPLING
D021	DASHBOARD/AIR CONDITIONING-HEATER COUPLING
H081	CLIMATE CONTROL FAN CONTROL
J035	PASSENGER COMPARTMENT AIR FAN RELAY
M070	CLIMATE CONTROL SYSTEM CONTROL UNIT	Op. 5040D18 AIR CONDITIONING CONTROL UNIT - R.R.
N080	AIR DISTRIBUTION FLAP ACTUATOR
N081	MIXTURE FLAP ACTUATOR
N082	OUTSIDE / RECIRCULATION AIR INTAKE FLAP ACTUATOR	Op. 5040D75 AIR CONDITIONING RECIRCULATION FLAP CONTROL MOTOR - R.R
N085	PASSENGER COMPARTMENT AIR FAN	Op. 5040C30 AIR CONDITIONING FAN - R.R.
O030	PASSENGER COMPARTMENT AIR FAN ADJUSTMENT RESISTOR

Automatic Air Conditioning

WIRING DIAGRAM

COMPONENTS

Component code	Description	Reference to the operation
B001	JUNCTION UNIT	Op. 5505A13 ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R.
B002	JUNCTION UNIT UNDER DASHBOARD	Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
B099	MAXIFUSE BOX ON BATTERY	Op. 5530B40 SUPPLY BOX ON BATTERY (LINK BATTERY AND FUSE BOX) - R R
C011	RIGHT FRONT EARTH
C015	DASHBOARD EARTH, DRIVER'S SIDE
C016	AIR CONDITIONING UNIT EARTH
C020	PASSENGER SIDE DASHBOARD EARTH
D001	FRONT/DASHBOARD COUPLING
D008	AIR CONDITIONING-HEATER FRONT COUPLING
D020	DASHBOARD/REAR COUPLING
D021	DASHBOARD/AIR CONDITIONING-HEATER COUPLING
D100	CENTRE CONSOLE / CLIMATE CONTROL UNIT COUPLING
H120	PASSENGER COMPARTMENT VENTILATION CONTROL
5040D19	CONTROL UNIT WITH CONTROL PANEL FOR REAR AIR CONDITIONING - R.R.	See K064 EXHAUST GAS PRESENCE SENSOR
5010D72	AIR QUALITY SENSOR - R.R. FOLLOWING ELECTRICAL CIRCUIT CHECK	See K088 UPPER MIXED AIR TEMPERATURE SENSOR
5010D20	MIXED AIR TEMPERATURE SENSOR - R+R FOLLOWING ELECTRICAL WIRING CHECK OPERATION	See K090 SOLAR SENSOR
5010D56	SOLAR SENSOR - R.R FOLLOWING ELECTRICAL SYSTEM CHECK	See M001 BODY COMPUTER
Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.		See M066 DRIVER'S DOOR CONTROL UNIT (NPG)
5505A43	CONTROL UNIT (DIGITAL NETWORK NODE) IN DRIVER'S DOOR - R.R. WITH PANEL REMOVED	See M070 CLIMATE CONTROL SYSTEM CONTROL UNIT
5040D18	AIR CONDITIONING CONTROL UNIT - R.R.	See M072 FAN SPEED VARIATOR
5040C44	FAN MOTOR ELECTRONIC VARIATOR - R+R	See M089 STEERING LOCK CONTROL UNIT (NBS)
5580E17	STEERING LOCK - R.R
N078	LEFT MIXED AIR FLAP ACTUATOR	Op. 5040D84 AIR CONDITIONING LEFT AIR MIXTURE FLAP CONTROL MOTOR - R.R
N079	RIGHT MIXED AIR FLAP ACTUATOR	Op. 5040D86 AIR CONDITIONING RIGHT AIR MIXTURE FLAP CONTROL MOTOR - R.R
N082	OUTSIDE / RECIRCULATION AIR INTAKE FLAP ACTUATOR	Op. 5040D75 AIR CONDITIONING RECIRCULATION FLAP CONTROL MOTOR - R.R
N085	PASSENGER COMPARTMENT AIR FAN	Op. 5040C30 AIR CONDITIONING FAN - R.R.
N112	RIGHT AIR DISTRIBUTION ACTUATOR	Op. 5040D96 AIR CONDITIONING RIGHT UPPER DISTRIBUTION FLAP MOTOR (DEFROST) - R.R
N113	LEFT AIR DISTRIBUTION ACTUATOR	Op. 5040D94 AIR CONDITIONING LEFT UPPER AIR DISTRIBUTION FLAP MOTOR (DEFROST) - R.R
N114	REAR AIR DISTRIBUTION ACTUATOR	Op. 5040D82 AIR CONDITIONING LOWER AIR DISTRIBUTION FLAP CONTROL MOTOR - R.R.
N115	REAR AIR MIXTURE FLAP ACTUATOR	Op. 5040D93 MOTOR CONTROLLING THREE ZONE AUTOMATIC AIR CONDITIONER REAR SEAT AIR MIXING FLAP R R Op. 7005R30 ELECTRICALLY CONTROLLED DOOR MIRROR (ONE) - R+R
Vedere P060 SPECCHIO RETROVISORE ESTERNO SINISTROVedere P065 SPECCHIO RETROVISORE INTERNO ELETTROCROMICO		Op. 7065C60 INTERIOR REAR VIEW MIRROR FOR VERSIONS WITH RAIN/DUSK SENSOR - R.R.

20 Electrical