Intake airflow - incorrect
Chevrolet · engine
Data confidence62%
The control module detected that the Intake airflow state or value did not match what was expected. This is the manufacturer-specific definition used by Chevrolet.
Airbag Control Module Signal Received
Chrysler · airbag
Data confidence62%
The control module detected a fault associated with the Airbag Control Module Signal Received circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Ambient air temperature sensor - circuit high
Dodge · engine
Data confidence62%
The control module detected that the signal in the Ambient air temperature circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Dodge.
Mass Air Flow Sensor Out of Self - Test Range
Ford · engine
Data confidence80%
The control module detected a fault associated with the Mass Air Flow Sensor Out of Self - Test Range 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 registered the fault condition described as "Manifold Absolute Pressure(MAP) Sensor - Abnormal". This is the manufacturer-specific definition used by Hyundai.
Airbag Control Module Signal Received
Jeep · airbag
Data confidence62%
The control module detected a fault associated with the Airbag Control Module Signal Received circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jeep.
Mass air flow (MAF) sensor/volume air flow (VAF) sensor - range/performance problem
Land Rover · engine
Data confidence62%
The control module judged the Mass air flow (MAF) sensor/volume air flow (VAF) behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Land Rover.
Mass air flow (MAF) sensor - out of self - test range
Mazda · engine
Data confidence80%
The control module detected a fault associated with the Mass air flow (MAF) sensor - out of self - test range 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.
Traction control vacuum solenoid - circuit malfunction
Mitsubishi · engine
Data confidence80%
The control module detected improper operation of the Traction control vacuum solenoid circuit. This is the manufacturer-specific definition used by Mitsubishi.
Park/neutral position (PNP) switch - circuit malfunction
Subaru · engine
Data confidence80%
The control module detected improper operation of the Park/neutral position (PNP) switch circuit. This is the manufacturer-specific definition used by Subaru.
Heated oxygen sensor (HO2S) 1, Bank 1 - low voltage/air leak
VAG · emissions
Data confidence62%
The control module detected a condition consistent with a leak affecting the Heated oxygen sensor (HO2S) 1, Bank 1 - low voltage/air. This is the manufacturer-specific definition used by Audi.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
101
Specific fault index within the subsystem.
Frequently asked questions about P1101
What does P1101 mean?
Diagnostic Trouble Code (11 interpretations). The control module detected that the Intake airflow state or value did not match what was expected. This is the manufacturer-specific definition used by Chevrolet.
Is P1101 generic or manufacturer-specific?
P1101 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Dodge, Ford, Hyundai, Jeep, Land Rover, Mazda, Mitsubishi, Subaru, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1101 at file level?
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.