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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO Wiring diagram - RADIO - Fiat DOBLO 1.6 16v da 12/03
COMPONENTS - RADIO - Fiat DOBLO 1.6 16v da 12/03
Component code | Name | Assembly reference |
B1 | Engine compartment junction unit | |
B2 | Junction unit under dashboard | |
C15 | Facia earth, driver''s side | - |
D20 | Dashboard/rear coupling | - |
D30 | Front left door connection | - |
D31 | Front right door connection | - |
D97 | Short circuiting coupling | - |
M1 | Body computer | |
P20 | Car radio | |
P25 | Aerial feeder/amplifier | |
P30 | Rear left loudspeaker (in parcel shelf) | |
P31 | Right rear speaker (in parcel shelf) | |
P35 | Speaker in left front door | |
P36 | Speaker in right front door | |
P37 | Left front speaker in dashboard | |
P38 | Right front speaker in dashboard | |
Location of components - RADIO - Fiat DOBLO 1.6 16v da 12/03
COMPONENTS - RADIO - Fiat DOBLO 1.6 16v da 12/03
Component code | Name | Assembly reference |
B1 | Engine compartment junction unit | |
B2 | Junction unit under dashboard | |
C15 | Facia earth, driver''s side | - |
D20 | Dashboard/rear coupling | - |
D30 | Front left door connection | - |
D31 | Front right door connection | - |
D97 | Short circuiting coupling | - |
M1 | Body computer | |
P20 | Car radio | |
P25 | Aerial feeder/amplifier | |
P30 | Rear left loudspeaker (in parcel shelf) | |
P31 | Right rear speaker (in parcel shelf) | |
P35 | Speaker in left front door | |
P36 | Speaker in right front door | |
P37 | Left front speaker in dashboard | |
P38 | Right front speaker in dashboard | |
Description - RADIO - Fiat DOBLO 1.6 16v da 12/03
The vehicle can be fitted with a radio system, available on request.The system consists of the following components:radio (CD / cassette player);radio supply cables;two front speakers located in the doors and two in the dashboard;two rear speakers;leads connecting the radio to the speakers;aerial;
aerial coaxial cable.The radio system is equipped with a protocol for communicating with the electronic unit which manages the electrical equipment (body computer).When the radio is activated, the body computer reads the radio code and determines whethe to turn it on or not.The radio circuit is supplied with the key turned to the ON position, or directly from the battery (which allows tuning settings, security codes, etc. to be stored).The two supply lines are protected by three fuses, two of which are housed in the junction unit under the dashboard and the third in the junction unit in the engine compartment.
Functional description - RADIO - Fiat DOBLO 1.6 16v da 12/03
The operation of the radio system P20 is controlled by the body computer by the lines leaving pins 5 and 17 connector E of the junction unit B02 and entering at pins 1 and 3 connector A of the radio P20 , respectively.The radio is supplied directly (pin 7 connector A) by the battery via the line for fuse F2 housed in the engine compartment junction unit B01 and protected by fuse F39 of the junction unit under the dashboard B02 .The radio P20 receives a supply controlled by the ignition (INT) (pin 4 connector A) via the line for fuse F49 of the junction unit under the dashboard B02 .The radio P20 receives the supply from pin 6 connector A for the interior lighting via the line controlled by the body computer M01 and protected bu fuse F51 of junction unit B02 .Connector B of the radio sends out cables with signals for the following speakers:right front in the dashboard P38 and in the door P36 from pins 3 and 4 via the short circuit coupling D97 D;left front in the dashboard P37 and in the door P35 from pins 5 and 6 via the short circuit coupling D97 D ;right rear P31 from pins 1 and 2;left rear P30 from pins 7 and 8.
Pin 5 connector A is connected to the aerial amplifier P25, whilst pin 8 connector A is earthed.The speaker P38 has the twin coil configuration when the preparation for a cell phone is fitted.The body computer is supplied via pin 11 connector E (supply controlled by the ignition) and pin A connector C (direct supply) of the junction unit B02 . There is a protective fuse F1 for the direct supply located in the junction unit B01 .Pins 8 and 9 connector D of the body computer are connected to earth.JUNCTION UNIT
B001A
B001B
B001C
B001C
B001C
B001C
B001C
B001D
B001E
B001F
B001F
B001F
B001F
B001F
B1A
B1A
B1B
B1C
B1C
B1C
B1C
B1C
B1C
B1C
B1C
B1D
B1E
B1E
B1F
B1F
B1F
B1F
B1F
B1F
JUNCTION UNIT UNDER DASHBOARD
B002A
B002A
B002A
B002A
B002A
B002C
B002D
B002D
B002E
B002E
B002E
B002F
B002G
B002G
B2A
B2A
B2A
B2A
B2A
B2C
B2D
B2D
B2D
B2E
B2E
B2E
B2E
B2F
B2G
DASHBOARD EARTH, DRIVER''S SIDE
C015A
C015A
C015C
C15A
C15A
C15B
C15C
REAR/PASSENGER FRONT DOOR COUPLING
D031
D031
D031
D031
D031
D031
D31
D31
SHORT CIRCUITING COUPLING
D097A
D097B
D097B
D097C
D097C
D097C
D097D
D097D
D097D
D097D
D097E
D97A
D97A
D97B
D97C
D97C
D97D
D97D
D97E
BODY COMPUTER
M1A
M1A
M1A
M1A
M1C
M1D
M1E
M1F
M001A
M001A
M001A
M001A
M001A
M001C
M001C
M001C
M001D
M001D
M001E
M001E
M001F
M001F
RADIO
P020A
P020A
P020B
P020B
P020B
P020B
P020B
P020C
P020D
P20A
P20A
P20B
P20C
P20D
LEFT REAR SPEAKER
P030
P030
P30
RIGHT REAR SPEAKER
P031
P031
P31
SPEAKER IN PASSENGER FRONT DOOR
P036
P036
P36
LEFT FRONT SPEAKER IN DASHBOARD
P037
P037A
P037B
P37
RIGHT FRONT SPEAKER IN DASHBOARD
P038
P038A
P038B
P38A
P38B