Engine Coolant Temperature Radiator Outlet Sensor Low Input
BMW · thermal_management
Data confidence62%
The control module detected that the Engine Coolant Temperature Radiator Outlet signal stayed below the expected range. This is the manufacturer-specific definition used by BMW.
Intake air temperature (IAT) sensor - voltage high, intermittent
Chevrolet · engine
Data confidence80%
The control module detected that the Intake air temperature (IAT) voltage stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.
Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
Chrysler · engine
Data confidence62%
The control module detected an unstable or intermittent signal in the Intake Air Temperature (IAT) circuit. This is the manufacturer-specific definition used by Chrysler.
Intake Air Temperature Sensor Circuit Intermittent High Voltage Code
Dodge · engine
Data confidence62%
The control module detected an unstable or intermittent signal in the Intake Air Temperature circuit. This is the manufacturer-specific definition used by Dodge.
Intake air temperature (IAT) sensor - circuit/ intermittent voltage high
Honda · engine
Data confidence62%
The control module detected that the Intake air temperature (IAT) sensor - circuit/ intermittent voltage stayed above the expected range. This is the manufacturer-specific definition used by Honda.
Intake air temperature (IAT) sensor - circuit low input intermittent
Kia · engine
Data confidence62%
The control module detected that the signal in the Intake air temperature (IAT) circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Kia.
Camshaft position (CMP) actuator - bank 1 - malfunction
Nissan · engine
Data confidence62%
The control module detected improper operation of the Camshaft position (CMP) actuator - bank 1. This is the manufacturer-specific definition used by Nissan.
Intake manifold air control solenoid 2 - circuit malfunction
Opel · engine
Data confidence62%
The control module detected improper operation of the Intake manifold air control solenoid 2 circuit. This is the manufacturer-specific definition used by Opel.
Intake Air Temperature Sensor Circuit Intermittent High Voltage
Suzuki · engine
Data confidence62%
The control module detected an unstable or intermittent signal in the Intake Air Temperature circuit. This is the manufacturer-specific definition used by Suzuki.
Heated oxygen sensor (HO2S) control, Bank 1 - system too lean
VAG · emissions
Data confidence62%
The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (Heated oxygen sensor (HO2S) control, Bank 1 - system). This is the manufacturer-specific definition used by Audi.
Possible causes
Intake/exhaust leak
injector blocked
MAP sensor
MAF sensor
fuel pressure/ pump
HO2S
Applies toAudi
P1111
Heated oxygen sensor (HO2S) control, system too lean
VAG · emissions
Data confidence80%
The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (Heated oxygen sensor (HO2S) control, system). This is the manufacturer-specific definition used by Volkswagen.
Outside air temperature sensor - range/performance problem
Volvo · engine
Data confidence62%
The control module judged the Outside air temperature behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Volvo.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
111
Specific fault index within the subsystem.
Frequently asked questions about P1111
What does P1111 mean?
Diagnostic Trouble Code (12 interpretations). The control module detected that the Engine Coolant Temperature Radiator Outlet signal stayed below the expected range. This is the manufacturer-specific definition used by BMW.
Is P1111 generic or manufacturer-specific?
P1111 is a manufacturer-specific code. In this database it is documented for: BMW, Chevrolet, Chrysler, Dodge, Honda, Kia, Nissan, Opel, Suzuki, VAG, Volvo. The same number can mean something different on other brands.
Can TuningBot remove P1111 at file level?
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.