Magneti Marelli 49FB – Fiat ECU Pinout

Magneti Marelli 49FB – Fiat ECU Pinout

 

More ECU PINOUT Components:

ECU Modules Repair Pinpout & Components

Magneti Marelli 49FB – Fiat ECU Pinout (1)

 

Main components

  1. Multi functions – L9104 – 5V regulator – Relay main – Relay A / C;
  2. Memory Rom – 29F200 AB;
  3. Processor – Motorola – ZC 439507 MF T 20;
  4. MAR 9109 PD Multi Drive – 20 pins – Injectors -Canister – Stepper motor – V1 and V2 fan;
  5. Drive ignition coil 1 and 4 – VB025;
  6. Ignition coil drive 2 and 3 – VB025;
  7. Detonation interface – L9119;
  8. Soic 8 – 95040 – Immobilizer;
  9. Blasting interface – AA205AC.

 

Common defects

Oxidation of the board causing fan failure or burning the drive that controls the fan;

Burn the drive that controls the nozzle outlet. Ignition coil drive – VB025

Magneti Marelli 49FB – Fiat ECU Pinout (2)

MAR 9109 PD multi drive – 20 pins – Injectors – Canister – Stepper motor – Fan V1 and V2.

Magneti Marelli 49FB – Fiat ECU Pinout (3)

 

Multi functions – L9104 – Regulator 5V- Main relay – Relay BC

Magneti Marelli 49FB – Fiat ECU Pinout (4)

 

Detonating magneti – L9119

Magneti Marelli 49FB – Fiat ECU Pinout (5)

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