P1078 – Fuel trim (FT), Bank 1 – range/performance problem (BMW)

By BAT Team (Contact Me)
Last Updated 2023-11-21
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CodeFault LocationProbable Cause
P1078 Fuel trim (FT), Bank 1 - range/performance problem
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Wiring, connectors, intake/fuel system, injectors, HO2S, MAF sensor, ECT sensor, EVAP canister purge valve, ECM

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