19 · Electrical

Radio - wiring diagram

Make: Fiat
Model: Doblò Factory Service Manual
Year: 2000–2010
Section: Radio accessories › Radio - wiring diagram

‹ Prev Radio - functional description Next › Radio - location of components

Wiring diagrams and electrical functionsRadio - wiring diagram

RADIO - WIRING DIAGRAM

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL · from 10/2000, up to 10/2000 · Cargo trim level

Wiring diagram

COMPONENTS

Component code	Name	Assembly reference
B1	Engine compartment junction unit	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	Junction unit under dashboard	Op. 5505A MULTI-FUNCTION COMPONENTS
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	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	Car radio	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	Aerial feeder/amplifier	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	Rear left loudspeaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	Right rear speaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	Speaker in left front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	Speaker in right front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	Left front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	Right front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL · from 12/03 · Cargo trim level

Wiring diagram

COMPONENTS

Component code	Name	Assembly reference
B1	Engine compartment junction unit	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	Junction unit under dashboard	Op. 5505A MULTI-FUNCTION COMPONENTS
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	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	Car radio	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	Aerial feeder/amplifier	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	Rear left loudspeaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	Right rear speaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	Speaker in left front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	Speaker in right front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	Left front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	Right front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL · Cargo trim level, Right hand drive

Wiring diagram

COMPONENTS

Component code	Name	Assembly reference
B1	Engine compartment junction unit	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	Junction unit under dashboard	Op. 5505A MULTI-FUNCTION COMPONENTS
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	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	Car radio	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	Aerial feeder/amplifier	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	Rear left loudspeaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	Right rear speaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	Speaker in left front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	Speaker in right front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	Left front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	Right front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL · from 10/2000, up to 10/2000 · Doblò trim level

Wiring diagram

COMPONENTS

Component code	Name	Assembly reference
B1	Engine compartment junction unit	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	Junction unit under dashboard	Op. 5505A MULTI-FUNCTION COMPONENTS
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	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	Car radio	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	Aerial feeder/amplifier	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	Rear left loudspeaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	Right rear speaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	Speaker in left front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	Speaker in right front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	Left front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	Right front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL · from 12/03 · Doblò trim level

Wiring diagram

COMPONENTS

Component code	Name	Assembly reference
B1	Engine compartment junction unit	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	Junction unit under dashboard	Op. 5505A MULTI-FUNCTION COMPONENTS
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	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	Car radio	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	Aerial feeder/amplifier	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	Rear left loudspeaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	Right rear speaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	Speaker in left front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	Speaker in right front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	Left front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	Right front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL · Doblò trim level, Right hand drive

Wiring diagram

COMPONENTS

Component code	Name	Assembly reference
B1	Engine compartment junction unit	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	Junction unit under dashboard	Op. 5505A MULTI-FUNCTION COMPONENTS
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	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	Car radio	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	Aerial feeder/amplifier	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	Rear left loudspeaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	Right rear speaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	Speaker in left front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	Speaker in right front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	Left front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	Right front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE

Wiring diagram

COMPONENTS

Component code	Name	Assembly reference
B1	Engine compartment junction unit	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	Junction unit under dashboard	Op. 5505A MULTI-FUNCTION COMPONENTS
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	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	Car radio	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	Aerial feeder/amplifier	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	Rear left loudspeaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	Right rear speaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	Speaker in left front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	Speaker in right front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	Left front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	Right front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.2 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V, 1.9 DIESEL · Doblò trim level

Wiring diagram

COMPONENTS

Component code	Name	Assembly reference
B1	Engine compartment junction unit	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	Junction unit under dashboard	Op. 5505A MULTI-FUNCTION COMPONENTS
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	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	Car radio	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	Aerial feeder/amplifier	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	Rear left loudspeaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	Right rear speaker (in parcel shelf)	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	Speaker in left front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	Speaker in right front door	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	Left front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	Right front speaker in dashboard	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.4 8v, 1.3 JTD 16V, 1.9 JTD 8V · from 12/03 · HIGH car radio, MY 2005, Right hand drive

Components

1.4 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V · from 12/03 · HIGH car radio, MY 2005

Component code	Description	Reference to the assembly
B001	JUNCTION UNIT	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	JUNCTION UNIT UNDER DASHBOARD	Op. 5505A MULTI-FUNCTION COMPONENTS
C15	DASHBOARD EARTH, DRIVER''S SIDE
C030	LEFT REAR EARTH
D20	DASHBOARD/REAR COUPLING
D30	REAR/DRIVER''S FRONT DOOR COUPLING
D31	REAR/PASSENGER FRONT DOOR COUPLING
D097	SHORT CIRCUITING COUPLING
H001	IGNITION SWITCH	Op. 5520A IGNITION SWITCH
M001	BODY COMPUTER	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	RADIO	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	AERIAL POWER SUPPLY	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	LEFT REAR SPEAKER	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	RIGHT REAR SPEAKER	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	SPEAKER IN DRIVER''S FRONT DOOR	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	SPEAKER IN PASSENGER FRONT DOOR	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	LEFT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	RIGHT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE
P092	SUBWOOFER

Components

Component code	Description	Reference to the assembly
B001	JUNCTION UNIT	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	JUNCTION UNIT UNDER DASHBOARD	Op. 5505A MULTI-FUNCTION COMPONENTS
C15	DASHBOARD EARTH, DRIVER''S SIDE
C030	LEFT REAR EARTH
D20	DASHBOARD/REAR COUPLING
D30	REAR/DRIVER''S FRONT DOOR COUPLING
D31	REAR/PASSENGER FRONT DOOR COUPLING
D097	SHORT CIRCUITING COUPLING
H001	IGNITION SWITCH	Op. 5520A IGNITION SWITCH
M001	BODY COMPUTER	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	RADIO	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	AERIAL POWER SUPPLY	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	LEFT REAR SPEAKER	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	RIGHT REAR SPEAKER	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	SPEAKER IN DRIVER''S FRONT DOOR	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	SPEAKER IN PASSENGER FRONT DOOR	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	LEFT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	RIGHT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE
P092	SUBWOOFER

1.4 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V · from 12/03 · Cargo trim level, MY 2005

Components

Component code	Description	Reference to the assembly
B001	JUNCTION UNIT	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	JUNCTION UNIT UNDER DASHBOARD	Op. 5505A MULTI-FUNCTION COMPONENTS
C15	DASHBOARD EARTH, DRIVER''S SIDE
D20	DASHBOARD/REAR COUPLING
D097	SHORT CIRCUITING COUPLING
H001	IGNITION SWITCH	Op. 5520A IGNITION SWITCH
M001	BODY COMPUTER	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	RADIO	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	AERIAL POWER SUPPLY	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	LEFT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	RIGHT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.4 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V · from 12/03 · Cargo trim level, MY 2005, Right hand drive

Components

Component code	Description	Reference to the assembly
B001	JUNCTION UNIT	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	JUNCTION UNIT UNDER DASHBOARD	Op. 5505A MULTI-FUNCTION COMPONENTS
C15	DASHBOARD EARTH, DRIVER''S SIDE
D20	DASHBOARD/REAR COUPLING
D097	SHORT CIRCUITING COUPLING
H001	IGNITION SWITCH	Op. 5520A IGNITION SWITCH
M001	BODY COMPUTER	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	RADIO	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	AERIAL POWER SUPPLY	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	LEFT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	RIGHT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.4 8v, 1.6 16v, 1.3 JTD 16V, 1.9 JTD 8V · from 12/03 · Doblò trim level, MY 2005

Components

Component code	Description	Reference to the assembly
B001	JUNCTION UNIT	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	JUNCTION UNIT UNDER DASHBOARD	Op. 5505A MULTI-FUNCTION COMPONENTS
C15	DASHBOARD EARTH, DRIVER''S SIDE
D20	DASHBOARD/REAR COUPLING
D30	REAR/DRIVER''S FRONT DOOR COUPLING
D31	REAR/PASSENGER FRONT DOOR COUPLING
D097	SHORT CIRCUITING COUPLING
H001	IGNITION SWITCH	Op. 5520A IGNITION SWITCH
M001	BODY COMPUTER	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	RADIO	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	AERIAL POWER SUPPLY	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	LEFT REAR SPEAKER	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	RIGHT REAR SPEAKER	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	SPEAKER IN DRIVER''S FRONT DOOR	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	SPEAKER IN PASSENGER FRONT DOOR	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	LEFT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	RIGHT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE

1.4 8v, 1.3 JTD 16V, 1.9 JTD 8V · from 12/03 · Doblò trim level, MY 2005, Right hand drive

Components

Component code	Description	Reference to the assembly
B001	JUNCTION UNIT	Op. 5505A MULTI-FUNCTION COMPONENTS
B2	JUNCTION UNIT UNDER DASHBOARD	Op. 5505A MULTI-FUNCTION COMPONENTS
C15	DASHBOARD EARTH, DRIVER''S SIDE
D20	DASHBOARD/REAR COUPLING
D30	REAR/DRIVER''S FRONT DOOR COUPLING
D31	REAR/PASSENGER FRONT DOOR COUPLING
D097	SHORT CIRCUITING COUPLING
H001	IGNITION SWITCH	Op. 5520A IGNITION SWITCH
M001	BODY COMPUTER	Op. 5505A MULTI-FUNCTION COMPONENTS
P20	RADIO	Op. 5570T CAR RADIO AND CAR TELEPHONE
P25	AERIAL POWER SUPPLY	Op. 5570T CAR RADIO AND CAR TELEPHONE
P30	LEFT REAR SPEAKER	Op. 5570T CAR RADIO AND CAR TELEPHONE
P31	RIGHT REAR SPEAKER	Op. 5570T CAR RADIO AND CAR TELEPHONE
P35	SPEAKER IN DRIVER''S FRONT DOOR	Op. 5570T CAR RADIO AND CAR TELEPHONE
P36	SPEAKER IN PASSENGER FRONT DOOR	Op. 5570T CAR RADIO AND CAR TELEPHONE
P37	LEFT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE
P38	RIGHT FRONT SPEAKER IN DASHBOARD	Op. 5570T CAR RADIO AND CAR TELEPHONE

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Parts & tools for this job For 2000 Fiat Doblò

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