Workshop Manuals Factory service & repair Alfa Romeo
Alfa Romeo 147 Factory Service Manual (2000-2002)12 · Electrical equipment
12 · Electrical

Engine bay control unit

Make
Alfa Romeo
Model
147 Factory Service Manual
Year
2000–2002
Section
Instrument/guage electrical wiring › Engine bay control unit
Electrical equipmentEngine bay control unit

ENGINE BAY CONTROL UNIT

ENGINE BAY CONTROL UNIT
  • 1 Engine bay control unit (CVM)
  • 2 System protection maxifuse
  • 3 Maxi type relay
  • 4 Micro type relay
  • 5 System protection mini fuse
  • 6 Connection cable between battery control unit (CBA) and engine bay control unit (CVM)
  • 7 Battery control unit (CBA)

Electromechanical control unit including fuses (maxi and mini), relays and circuits for interconnecting front wiring and radiator prewiring.

These wires are connected to the control unit via fixed joints. All fixed joints must be easily accessible and arranged in such a way as to facilitate assembly. A tray beneath the protectivecover houses any further connectors/relays/fuses

A fastening is provided on the lower cover for sealed fuse carrier connectors (maxi and mini type).

ENGINE BAY CONTROL UNIT

The maxi fuses grouped on the battery control unit (CBA) and engine bay control unit (CVM) are connected directly to the battery positive terminal and protect the main power supply lines.

The engine bay control unit (CVM) is described below

ENGINE BAY CONTROL UNIT

In the more comprehensive version, the engine bay control unit protects the electrical equipment by means of the following fuses:

CODCOMPONENTInTYPE
F-1FUSE GLOW PLUG PREHEATING50MAXI
F-2FUSE FACIA CONTROL UNIT 240MAXI
F-3FUSE IGNITION SWITCH20MAXI
F-4FUSE BRAKE NODE (NFR)50MAXI
F-5FUSE SOLENOID CLIMATE CONTROL SYSTEM40MAXI
F-6FUSE RADIATOR FAN 130Bz / 40DsMAXI
F-7FUSE RADIATOR FAN 250Bz / 60DsMAXI
F-8FUSE HEATING SUPPLEMENTARY (PTC 1)30mini
F-9FUSE HEADLAMP WASHER20mini
F-10FUSE HORNS15mini
F-11FUSE I.E. SECONDARY SERVICES15mini
F-14FUSE RIGHT HEADLAMP10mini
F-15FUSE LEFT MAIN BEAM10mini
F-16FUSE 15/54 I.E. SYSTEM7.5mini
F-17FUSE I.E. PRIMARY SERVICES7.5mini
F-18FUSE +30 I.E. CONTROL UNIT7.5mini
F-19FUSE COMPRESSOR7.5mini
F-20FUSE HEATED DIESEL FILTER20mini
F-21FUSE FUEL PUMP15mini
F-22FUSE IGNITION COILS/ INJECTORS15 Bz / 20 Dsmini
F-23FUSE FOR RELAY T20 (predisposition)mini
F-30FUSE FOG LIGHTS15mini

The following relays are present in the engine bay control unit:

CODECOMPONENTInTYPE
T0320micro
T0520micro
T0630micro
T0750MAXI
T0830micro
T0930micro
T1020micro
T1420micro
T1720micro
T1920micro
T20micro

Wiring diagram of engine bay control unit interior (CVM)

ENGINE BAY CONTROL UNIT
  • C01RA 3 PIN connector
  • C01AA 23 pin connector
  • C01AD 2 PIN connector
  • C01AB 2 PIN connector
  • C01AC 32 PIN connector
  • C01AX 1 PIN connector (on the front part)

Rear view

Parts & tools for this job For 2000 Alfa Romeo 147

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.