3315521 - E1010 SUPPLY - Functional description

Functional description

The system supply is distributed to the electrical/electronic systems on board the vehicle via the front terminal board A5 and rear terminal board A6 , connected to the battery through fuses B2 (125A - 150A for 2.4 JTD engine) and B4 (60A) respectively.

The rear terminal board A6 supplies the following fuses:

  • B15 (20A) Power point on facia
  • B17 (25A) electric rear windows
  • B20 (20A) seat heating
  • B33 (40A) heated rear window
  • B60 (20A) boot opening
  • B61 (25A) fuel flap opening
  • B62 (30A) driver's seat movement
  • B63 (30A) moving passenger's seat
  • B70 (15A) trailer wiring.

The front terminal board A5 supplies the following fuses:

  • B7 (60A) ABS
  • B8 (40A) engine fan
  • B9 (30A) starting enablement
  • B37 (80A) spark plugs
  • B38 (30A) additional heater
  • B39 (15A) diesel preheating
  • B80 (30A) electronic fuel injection
  • B90 (15A) radio amplification

In addition, the terminal board A5 supplies:

  • the starter motor (pin 30)
  • the MAXIFUSE box B5 , with the CENTR (60A) and ACC (30A) fuses,
  • the relay unit B3 .
The MAXIFUSE B5 , supplies through the CENTR fuse the fuse B65 (car interior fan) and the F4 , F8 , F10 , F11 , F12 , F15 , F17 , F18 , F19 , F20 and F6 , F9 , F13 , F14 fuses contained in the junction unit B1 .

Via the ACC fuse, the unit B5 supplies the ignition switch H1 who, via the INT/A line, supplies the fuses:

  • F1,F2,F5,F16 contained in the junction unit B1
  • B31 (ABS)
  • B42 (CAE supply).
The 15/54 line supplies the fuse F7 also contained in the unit B1 , while the line 50 supplies the coil of the starter motor A20 . The alternator A10 , through its B+ terminal, recharges the battery via the starter motor's pin 30.