ECU Magneti Marelli 49FB - Fiat

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Magneti Marelli 49FB - Fiat

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

Ignition coil drive – VB025

Ignition coil drive – VB025

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

MAR 9109 PD multi drive

MAR 9109 PD multi drive

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

Multi functions - L9104 - Regulator 5V- Main relay

Multi functions - L9104 - Regulator 5V- Main relay

Detonating magneti – L9119

Detonating magneti – L9119

Detonating magneti – L9119

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