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Fiat PANDA 1.3 JTD 16v – HEATER – – WIRING DIAGRAM, LOCATION COMPONENTS, OPERATIONAL DESCRIPTION – WIRING DIAGRAM, LOCATION COMPONENTS, OPERATIONAL DESCRIPTION

Fiat PANDA 1.3 JTD 16v   – HEATER –  – WIRING DIAGRAM, LOCATION COMPONENTS, OPERATIONAL DESCRIPTION – WIRING DIAGRAM, LOCATION COMPONENTS, OPERATIONAL DESCRIPTION
Wiring diagram

COMPONENTS
Component codeNameAssembly reference
B1Engine compartment junction unit5505C
B1engine compartment junction unit5505C
B2Junction unit under dashboard5505C
C11Right front earth-
C16Air conditioning earth-
D1Front dashboard coupling-
D1Front / dashboard coupling-
D1front / dashboard coupling-
D8Front / air conditioning - heater coupling-
D8Front coupling air conditioner with heating-
D8Front coupling / air conditioner - with heating-
D97Short circuiting coupling-
G45Air conditioning heater controls light-
G45Air conditioning / heater controls light-
H1Ignition switch5520A
H80Climate control system controls-
M1Body computer5505A
N85Passenger compartment ventilation fan5020A
N85Passenger compartment ventilation fan5040C
O30Air fan adjustment resistance-
O30Air fan adjustment resistance5020A
O30Air fan adjustment resistor-
O30Air fan adjustment resistor5020A
Location of components

COMPONENTS
Component codeNameAssembly reference
B1Engine compartment junction unit5505C
B1engine compartment junction unit5505C
B2Junction unit under dashboard5505C
C11Right front earth-
C16Air conditioning earth-
D1Front dashboard coupling-
D1Front / dashboard coupling-
D1front / dashboard coupling-
D8Front / air conditioning - heater coupling-
D8Front coupling air conditioner with heating-
D8Front coupling / air conditioner - with heating-
D97Short circuiting coupling-
G45Air conditioning heater controls light-
G45Air conditioning / heater controls light-
H1Ignition switch5520A
H80Climate control system controls-
M1Body computer5505A
N85Passenger compartment ventilation fan5020A
N85Passenger compartment ventilation fan5040C
O30Air fan adjustment resistance-
O30Air fan adjustment resistance5020A
O30Air fan adjustment resistor-
O30Air fan adjustment resistor5020A
DescriptionThe vehicle climate control system involves a duct/distributor unit with a heater, controlled via the knobs in the dashboard:the left knob mechanically controls the mixture flap between hot and cold air;the right knob, mechanically operated via a cable, controls the opening of the flaps which regulate the distribution of air flows;the two central knobs control the following: one knob electrically controls the air ventilation at four differente speeds, the other mechanically controls the function of air recirculation in the interior compartment, via a flexible cable.The different fan speeds are controlled by a resistive divider.The control panel is lit up when the side lights are on.The whole system is protected by specific fuses, housed in the junctions units in the engine compartment and under the instrument panel. A specific relay controls the switching on of the fan.The fan can only be switched on when the ignition is on.
Functional description The body computer node M001, from pin 9 connector C, manages the operation of the relay T08, which provides the direct battery supply to the electric motor of the fan N085. The relay, excluded during engine starting, is always energised, since it is connected directly to earth C011 from pin 49 connector D of the engine compartment junction unit B001. The speed of the fan N085 is set via the selector H080. The selector supplies the earth reference C016, to the motor N085, via the resistive divider Q030. Only at maximum speed, the fan motor N085 is connected directly to earth C016. From pin 9 connector L, the body computer node supplies the internal lights G045 (connector A and B), with the side lights on (for further details See E2010 SIDE LIGHTS / NO. PLATE LIGHTS ). 767The junction D001 is housed, in the interior compartment area, at the bottom of the front right pillar, near the door cable pass, passenger side.

JUNCTION UNIT



B001A



B001D



B001D



B001D



B001D



B001D



B001D



B001D



vehicle compartment wiring



5505C26


768769

5505C27


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Remove the cable pass on the right side of the vehicle from itsseating and open the cover.2. Remove the adhesive tape (2a) present on the wiring (2b) andrelease the windscreen/rear window washer tubes (2c).Release the wiring from the cable pass.Following the same procedure, release thewiring from the cable pass on the left of the vehicle.2046933

5505C34


768769

5505C35


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Disconnect the aerial coaxial cable connections.2. Disconnect the electrical connections (2a), (2b), (2c), (2d),(2e) and (2f).2046939

JUNCTION UNIT UNDER DASHBOARD



B002



RIGHT FRONT EARTH



C011



C011



C011



C011



C011



C011



AIR CONDITIONING UNIT EARTH



C016



C016



C016



FRONT/DASHBOARD COUPLING



D001



D001



D001



D001



D001



D001



D001



AIR CONDITIONING-HEATER FRONT COUPLING



D008



D008



D008



D008



D008



D008



D008



D008



SHORT CIRCUITING COUPLING



D097A



D097A



D097A



D097A



D097A



D097B



D097B



D097B



D097B



D097B



D097C



D097C



D097C



D097D



D097E



D097E



D097F



D097G



D097G



D097H



AIR CONDITIONING/HEATER CONTROLS LIGHT



G045A



G045A



G045B



G045B



IGNITION SWITCH



H001A



H001A



H001A



H001B



ignition switch



5520A10


767It is not possible toorder a single lock barrel or to order barrels using only the partcode. When ordering barrels, observe the special procedure set outin operation 5580 - Special Accessories. 768769

5520A14



5520A16



AIR CONDITIONING CONTROLS



H080



H080A



H080B



BODY COMPUTER



M001A



M001A



M001A



M001B



M001B



M001B



M001C



M001C



M001C



M001C



M001D



M001D



M001E



M001E



M001F



M001F



M001F



M001G



M001H



M001H



M001I



M001L



M001L



M001M



M001M



M001N



M001O



M001O



M001P



multi-function components



5505A13



5505A28


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Disengage the fixing lugs (1a) and remove the cover (1b).2046919

5505A32


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting21Disconnect the battery negativeterminal.2753188-7040A37fuse box cover - r r1. Undo the retaining bolts.Disconnect the electrical connections.2. Remove the body computer.2046922

5505A90


768769

PASSENGER COMPARTMENT AIR FAN



N085



N085



N085



box and components



5020A10


768769

5020A12



5020A24


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Undo retaining bolts2. Release the clip.3. Rotate it in a clockwise direction and remove the heater fanmotor.2046820

5020A30


768769

5020A34


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Undo retaining bolts2. Release the clip.3. Rotate the heater fan motor in a clockwise direction and removeit.2046836

5020A44


768769

5020A50


768769

5020A54


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Remove the sound insulation seal.2046838

5020A74


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Partly release the weatherstrip using a suitable tool.2046842

air conditioner box and components



5040C10


768769

5040C12



5040C24


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Undo the retaining bolts.2. Remove the air intake and recirculation flap motor.2046875

5040C26


768769

5040C30


768769

5040C34


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Undo the retaining bolt.2. Release the clip.3. Rotate in a clockwise direction and remove the air conditionerfan.2046894

5040C50


768769

5040C54


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting21Remove the soundproofing trim.1. Undo the retaining bolts.2. Remove the pipe shield.2046895

5040C64


768769

5040C66



5040C74


<anchor>0</anchor><span>Removing</span><icon><imageid>20</imageid></icon>1Refitting211. Using a suitable tool, partially remove the weather strip.2046898

5040C78



5040C86



PASSENGER COMPARTMENT AIR FAN ADJUSTMENT RESISTOR



O030



O030


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