Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Fiat Ducato Factory Service Manual (2002-2006)20 · Wiring diagrams and electrical functions
20 · Electrical

Car radio operational description

Make
Fiat
Model
Ducato Factory Service Manual
Year
2002–2006
Section
Radio accessories › Car radio operational description
Wiring diagrams and electrical functionsCar radio operational description

CAR RADIO OPERATIONAL DESCRIPTION

Combi, Minibus, Panorama, Van

Operational Description

CONNECT M120 receives battery voltage at pin A7 of connector A via a line protected by fuses F01 housed in engine bay junction unit B001, and F32, housed in underfacia junction unit B002. Pin 4 of connector A receives power via the ignition through a line protected by fuse F25, located in underfacia junction unit B002.

CONNECT M120 receives commands from the steering wheel controls H005 - connector D pin 2, 3, 4, 5 at connector C pins 10, 11, 12. Pin 8 of connector A is connected to earth C015, while pin 6 of the same connector receives a +LIGHTS signal from control panel H090.

Aerial on mirror, Combi, Minibus, Panorama, Van

Operational Description

CONNECT M120 receives battery voltage at pin A7 of connector A via a line protected by fuses F01 housed in engine bay junction unit B001, and F32, housed in underfacia junction unit B002. Pin 4 of connector A receives power via the ignition through a line protected by fuse F25, located in underfacia junction unit B002.

CONNECT M120 receives commands from the steering wheel controls H005 - connector D pin 2, 3, 4, 5 at connector C pins 10, 11, 12. Pin 8 of connector A is connected to earth C015, while pin 6 of the same connector receives a +LIGHTS signal from control panel H090.

The GPS aerial for the navigator P029, the GSM aerial P114, the Radio aerial P115, the RADIO/GSM aerial

P111 on the vehicle depending on the version and located in the right door mirror, send their own signal to the CONNECT M120 to connectors E pin 1, Y pin 1, X pin 1 and A pin A5, respectively.

Aerial on mirror, Chassis cab

Operational Description

CONNECT M120 receives battery voltage at pin A7 of connector A via a line protected by fuses F01 housed in engine bay junction unit B001, and F32, housed in underfacia junction unit B002. Pin 4 of connector A receives power via the ignition through a line protected by fuse F25, located in underfacia junction unit B002.

CONNECT M120 receives commands from the steering wheel controls H005 - connector D pin 2, 3, 4, 5 at connector C pins 10, 11, 12. Pin A8 of connector A is connected to earth C015, while pin A6 of the same connector receives a +LIGHTS signal from control panel H090.

CONNECT M120 controls speakers P037, P038, P035, P036 via connector A.

The GPS aerial for the navigator P029, the GSM aerial P114, the Radio aerial P115, the RADIO/GSM aerial

P111 on the vehicle depending on the version and located in the right door mirror, send their own signal to the CONNECT M120 to connectors E pin 1, Y pin 1, X pin 1 and A pin A5, respectively.

Chassis cab

Operational Description

CONNECT M120 receives battery voltage at pin A7 of connector A via a line protected by fuses F01 housed in engine bay junction unit B001, and F32, housed in underfacia junction unit B002. Pin 4 of connector A receives power via the ignition through a line protected by fuse F25, located in underfacia junction unit B002.

CONNECT M120 receives commands from the steering wheel controls H005 - connector D pin 2, 3, 4, 5 at connector C pins 10, 11, 12. Pin A8 of connector A is connected to earth C015, while pin A6 of the same connector receives a +LIGHTS signal from control panel H090.

CONNECT M120 controls speakers P037, P038, P035, P036 via connector A.

If CONNECT M120 also incorporates a GSM function, it is fitted with a dual function aerial P111 - supplied from pin A5 connector A of M120 - that manages reception of radio/GSM frequencies.

Conversely, the version without GSM is fitted with aerial P025, dedicated to the reception of radio frequencies alone.

Parts & tools for this job For 2002 Fiat Ducato

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