TuningBot DTC Database · v4.37.15
10 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.
ChevroletThe control module detected a condition consistent with a leak affecting the Intake manifold system , - air. This is the manufacturer-specific definition used by Chevrolet.
ChryslerThe control module detected a condition consistent with a leak affecting the Intake Air Duct Air. This is the manufacturer-specific definition used by Chrysler.
DodgeThe control module detected a fault associated with the HO2S Insufficient Switching Bank 1 Sensor 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
FordThe control module detected a fault associated with the Key Line Voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
KiaThe control module detected a fault associated with the Electronic Throttle System Limp Home Valve On circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Kia.
Land RoverThe control module detected a fault associated with the Oxygen sensor heater 2 - cylinders 1, 2, 3, 4, 5, 6 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.
MazdaThe control module detected improper operation of the TP Controlled circuit. This is the manufacturer-specific definition used by Mazda.
MINIThe control module detected a fault associated with the Pre - 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 MINI.
VAGThe control module detected a fault associated with the Heated oxygen sensor (HO2S) 1, Bank 1 & 2 - interchanged circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.
HO2S 1 on banks 1 & 2 incorrectly installed
The control module detected a fault associated with the Heated oxygen sensor (HO2S) interchanged circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen.
HO2S 1 on Bank 1 & 2 incorrectly installed
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (10 interpretations). The control module detected a condition consistent with a leak affecting the Intake manifold system , - air. This is the manufacturer-specific definition used by Chevrolet.
P1191 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Dodge, Ford, Kia, Land Rover, Mazda, MINI, 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. Checksum correction is not included: it is a separate, optional service. 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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