MasterTuning Fault code dictionary (DTC)

4AA4 — Control Unit Internal Injector Cilindri 1 Voltage Regulation

Severity: Attenzione Can you drive? With caution: limp mode possible, have it checked soon Produttore: BMW
MeaningControl Unit Internal Injector Cilindri 1 Voltage Regulation.
SystemDDE 5
FamilyManufacturer-native code

Domande Frequenti

What does code 4AA4 mean?

Control Unit Internal Injector Cilindri 1 Voltage Regulation. Control Unit Internal Injector Cylinder 1 Voltage Regulation. (System: DDE 5)

Can I keep driving with code 4AA4 Attivo?

With caution: limp mode possible, have it checked soon

How do you fix code 4AA4?

Diagnosis Inizia Da Lettura the live ECU parameters: the code points a the fault area, not to the part to replace. A Veicolo-electronics specialist can test the component and Cancella the code after the repair.

Need Aiuto with this fault?

We are ECU specialists: diagnosis, file repair and remapping for Auto, bikes, Camion and Agricoli vehicles.

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