TuningBot DTC Database · v4.37.14
6 manufacturer-specific interpretations across 5 manufacturers in the TuningBot DTC database.
BMWThe control module detected a fault associated with the Post - catalyst Fuel Trim System Bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
ChevroletThe control module detected a fault associated with the Fuel rail pressure (FRP) sensor, command/actualfuel pressure - signal variation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
MINIThe control module detected that the air-fuel mixture stayed richer than the target despite full corrective control (Pre - Catalyst Fuel Trim). This is the manufacturer-specific definition used by MINI.
NissanThe control module detected a fault associated with the VVEL Actuator Motor Bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Nissan.
VAGThe control module detected improper operation of the Mixture control (MC), Bank 1. This is the manufacturer-specific definition used by Audi.
The control module detected improper operation of the Bank 1; Fuel Measuring System 2. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17501. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (6 interpretations). The control module detected a fault associated with the Post - catalyst Fuel Trim System Bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
P1093 is a manufacturer-specific code. In this database it is documented for: BMW, Chevrolet, MINI, Nissan, VAG. The same number can mean something different on other brands.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Oxygen Sensors (Lambda)
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