Magneti Marelli 4AFB - Fiat Vehicles: Palio 1.0 8V Flex.

MA for auto repair

Last update :

Main components

1. Fan 1 and 2 / Main relay.

2. Lambda probe

3. Cold start.

4. Coil 2 and 4.

5. Coil 1 and 4.

6. Nozzles / Stepper motor / Canister.

7. Soic 95160 / Code.

8. Processor - ST10.

9. Can network; (Note: Cars with BC).

10. Capacitor.

Technical specifications

Special features

There is 4AFB with panel, box or Body Computer.
4AFB - Gasoline is not interchangeable with flex.

Common defects

Oxidation on the plate, electro fan and cold start.

Note: AFR regulation is used, 9 for alcohol and 13 for gasoline. The cold start would only function if the AFR is below 10.5 and the temperature water and air are below 16 ° C. Immobilizer, use the decode. Processor: ST10. RPM signal: Phonic. Coil signal: Digital.

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