P1101

Set by the manufacturer, so it means different things on different makes. 19 makes in the table below.

More codes than this one? Paste your whole scan

What P1101 means, by make 19 makes

Audi O2 Sensor Circ.,Bank1 - Sensor1Voltage too Low/Air Leak
Chevrolet Inlet Airflow System Performance (naturally aspirated)
Chrysler HCM/PCM Communication Performance
Citroen MAF Sensor Out Of Self Test Range
Dodge HCM/PCM Communication Performance
Fiat Pressure loss in the boost circuit
Ford MAF Sensor Out Of Self Test Range
Jaguar Mass air flow sensor out of self test range
Jeep HCM/PCM Communication Performance
Lincoln Mass Air Flow Sensor Out of Self-Test Range
Mazda Mass Airflow Sensor Circuit out of Self-Test Range
Mercedes-Benz Mass Air Flow Sensor Out Of Self Test Range
Mercury Mass Air Flow Sensor Out of Self-Test Range
Mitsubishi Traction control vacuum solenoid circuit fault
Peugeot MAF Sensor Out Of Self Test Range
Subaru Pressure Sources Solenoid Valve Circuit Malfunction
Toyota Atmospheric Press Sensor Circuit Range/Performance
Volkswagen O2 Sensor Circ.,Bank1 - Sensor1Voltage too Low/Air Leak
Volvo O2 Sensor Circ.,Bank1 - Sensor1 Voltage too Low/Air Leak

Each line is that manufacturer's own meaning for P1101. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure P1101

Powertrain

engine, transmission and emissions

Manufacturer-specific

Defined by the vehicle manufacturer, so the meaning varies between makes.

Fault index

identifies the specific fault

Powertrain Manufacturer-specific

Nearby codes in the P1 range

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.