P1165 — BMW — Fuel Trim Adaptation Additive Per Ignition Bank 2 High

P1165 (BMW): Fuel Trim Adaptation Additive Per Ignition Bank 2 High — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Fuel Trim Adaptation Additive Per Ignition Bank 2 High. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain