The control module detected that the Intake air temperature (IAT) voltage stayed below the expected range. This is the manufacturer-specific definition used by Chevrolet.
Possible causes
Wiring short circuit to ground
TuningBot DTC Database · v4.37.15
15 manufacturer-specific interpretations across 14 manufacturers in the TuningBot DTC database.
The control module detected that the Intake air temperature (IAT) voltage stayed below the expected range. This is the manufacturer-specific definition used by Chevrolet.
Wiring short circuit to ground
The control module detected an unstable or intermittent signal in the Intake Air Temperature circuit. This is the manufacturer-specific definition used by Chrysler.
The control module detected an unstable or intermittent signal in the Intake Air Temperature circuit. This is the manufacturer-specific definition used by Dodge.
The control module detected a fault associated with the Intake Air Temperature Sensor Intermittent Condition 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.
The control module detected that the Intake air temperature (IAT) sensor - circuit/ intermittent voltage stayed below the expected range. This is the manufacturer-specific definition used by Honda.
The control module detected an unstable or intermittent signal in the Intake Air Temperature circuit. This is the manufacturer-specific definition used by Jeep.
The control module detected that the signal in the Intake air temperature (IAT) circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Kia.
The control module detected an unstable or intermittent signal in the Intake air temperature (IAT) circuit. This is the manufacturer-specific definition used by Land Rover.
The control module detected a fault associated with the Intake air temperature (IAT) sensor - intermittent sensing circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.
The control module detected that the Engine Coolant Temperature Radiator Outlet signal stayed above the expected range. This is the manufacturer-specific definition used by MINI.
The control module judged the Barometric pressure (BARO) behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Subaru.
The control module detected an unstable or intermittent signal in the Intake Air Temperature circuit. This is the manufacturer-specific definition used by Suzuki.
The control module detected that the air-fuel mixture stayed richer than the target despite full corrective control (Heated oxygen sensor (HO2S) control, Bank 1 - system). This is the manufacturer-specific definition used by Audi.
The control module detected that the air-fuel mixture stayed richer than the target despite full corrective control (Heated oxygen sensor (HO2S) control, system). This is the manufacturer-specific definition used by Volkswagen.
The control module detected improper operation of the Outside air temperature sensor. This is the manufacturer-specific definition used by Volvo.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (15 interpretations). The control module detected that the Intake air temperature (IAT) voltage stayed below the expected range. This is the manufacturer-specific definition used by Chevrolet.
P1112 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Dodge, Ford, Honda, Jeep, Kia, Land Rover, Mazda, MINI, Subaru, Suzuki, VAG, Volvo. 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)