MasterTuning Fault code dictionary (DTC)

P1491 — Refrigerant pressure in A/C system too Alta

Severity: Attenzione Can you drive? With caution: limp mode possible, have it checked soon Produttore: Mercedes-Benz
MeaningRefrigerant pressure in A/C system too Alta.
FamilyPowertrain (P)

Domande Frequenti

What does code P1491 mean?

Refrigerant pressure in A/C system too Alta. Refrigerant pressure in A/C system too high.

Can I keep driving with code P1491 Attivo?

With caution: limp mode possible, have it checked soon

How do you fix code P1491?

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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