MasterTuning Fault code dictionary (DTC)

4178 — Exhaust gas temperature upstream di particulate Filtra Exhaust gas temp. signal implausible

Severity: Attenzione Can you drive? With caution: limp mode possible, have it checked soon Produttore: BMW
MeaningExhaust gas temperature upstream di particulate Filtra Exhaust gas temp. signal implausible.
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What does code 4178 mean?

Exhaust gas temperature upstream di particulate Filtra Exhaust gas temp. signal implausible. Exhaust gas temperature upstream of particulate filter Exhaust gas temp. signal implausible.

Can I keep driving with code 4178 Attivo?

With caution: limp mode possible, have it checked soon

How do you fix code 4178?

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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