Location
A. Instrument cluster
B. Key switch
C. Steering column switch unit
D. Interconnection central unit ”CPL”
E. Body Computer
F. Battery
G. Positive (+30) distribution central unit ”CBA”
H. Alternator
I. (Engine) interconnection central unit ”CVM”.
Positive connection central unit (CBA)
| № |
A |
Function |
| 1 | 500 | Positive +30 for alternator starter |
| 2 | 150 | Positive for engine opening central unit ”CVM” |
| 3 | 70 | Positive +30 for ”CPL” |
| 4 | 70 | Positive +30 for ”CPL” |
| 5 | 50 | Positive +30 for box OPT |
| 6 | – | Positive +30 for ”CPL” – OPT prearrangement |
Instrument panel interconnection central units (CPL)
| № |
A |
Function |
| 12 | 7.5 | Right hand dipped headlight |
| 13 | 7.5 | Left hand dipped headlight – headlamp attitude rectifier |
| 31 | 3 | Relay T08-T17 in CVM and BC |
| 32 | 15 | Rotating-translating door |
| 33 | 15 | Air heater /Cigarette lighter |
| 34 | 20 | Socket |
| 35 | 10 | ABS8 or ESP8. Telma |
| 36 | 20 | Central locking |
| 37 | 5 | Switches for stop lights and various loads under 15 |
| 38 | 10 | BC / Roof lamps internal relays power supply |
| 39 | 15 | Car radio – chrono-tachograph |
| 40 | 10 | Rh heated rear window |
| 41 | 10 | Lh heated rear window |
| 42 | 5 | Reverse lights switch |
| 43 | 20 | Windscreen wiper |
| 44 | – | AVAILABLE |
| 45 | – | AVAILABLE |
| 46 | – | AVAILABLE |
| 47 | 25 | Driver window winder |
| 48 | 25 | Passenger window winder |
| 49 | 15 | ECU for climate control system, car radio, heated seats |
| 50 | 5 | Airbag |
| 51 | 5 | Chrono-tachograph |
| 52 | – | AVAILABLE |
| 53 | 7.5 | Instrument cluster, rear fog lights |
| Relay | ||
| T-01 | Right and left hand dipped headlights | |
| T-11 | Heated rear window | |
| T-12 | Cigarette lighter / socket / heater or climate control system | |
| T-13 | Power release from key | |
Interconnection central unit ”CVM”
| № |
A |
Function |
| 0 | 60 | Ignition glow plugs |
| 1 | 40 | ABS8 or ESP8 |
| 2 | 30 | ABS8 or ESP8 |
| 3 | 30 | ECU ESV1 (automatic gearbox) |
| 4 | 30 | ECU ESV1 (automatic gearbox) |
| 5 | 30 | Start-up switch |
| 6 | 20 | Heated mirrors and windscreen |
| 7 | 20 | Side marker lamps |
| 8 | 30 | Heater or climate control system fans |
| 9 | 20 | Windscreen washer |
| 10 | 7.5 | Horn |
| 11 | 10 | EDC16 (secondary loads) |
| 14 | 7.5 | Right hand full beam headlight |
| 15 | 7.5 | Left hand full beam headlight |
| 16 | 5 | EDC16, T02, T14, Additional heater |
| 17 | 15 | EDC16 (primary loads) |
| 18 | 10 | ECU ESV1 (automatic gearbox) |
| 19 | 5 | Baruffaldi |
| 20 | 25 | Fuel filter heater |
| 21 | 15 | Fuel pump |
| 22 | 25 | EDC16 (primary loads) |
| 23 | 10 | Additional heater |
| 24 | 15 | ECU ESV1 (automatic gearbox), PTO |
| 26 | 10 | Trailer socket |
| 29 | 40 | Air spring suspensions |
| 30 | 15 | Left and right hand front fog lights |
| 54 | 40 | Air spring suspensions |
| T02 | 20 | Right and left hand full beam headlights |
| T03 | 20 | Horn |
| T05 | 20 | Baruffaldi power supply |
| T06 | 20 | Heater / mirrors / windscreen |
| T07 | 20 | Side marker lamps |
| T08 | 20 | Heater or climate control system fans |
| T09 | 20 | EDC16 (main relay) |
| T10 | 20 | Fuel pump |
| T14 | 20 | Left and right hand front fog lights |
| T17 | 20 | Windscreen washer |
| T19 | 20 | Fuel filter heater |
| T20 | 20 | Diagnosis MODUS |
| T25 | 10/20 | Windscreen wiper on/off |
| T26 | 10/20 | Windscreen wiper 1st / 2nd speed |
| (F26, F29, F54, T25, T26) in container, out of central unit | ||
Optional fuse box (engine compartment)
| No. | Function | A |
| F-55 (2) | Rotary lights | 10 |
| F-25 (5) | Trailer connector | 10 |
| F-28 (8) | APU power supply | 15 |
| F-27 (11) | Working lights | 10 |
| Relays | ||
| T04 (1) | Rotary lights | 20 |
| T16 (12) | Working lights | 10 |
| T15 (3) | Free | – |
| T22 (4) | Air conditioning compressor actuation | 20 |
| T18 (6) | Baruffali cut-out | 20 |
| T24 (7) | Power takeoff actuation enable | 20 |
| T23 (9) | Air conditioning compressor | 20 |
| T21 (10) | Compressor ON signal fro EDC 16 | 20 |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.