What does code P0110 mean?

Q: What does code P0110 mean?

Intake Air Temperature Circuit Malfunction. P0110 means the engine computer has detected an abnormal signal from the intake air temperature (IAT) sensor circuit, which measures the temperature of air entering the engine. The computer expects a voltage that changes smoothly with temperature, and it has seen a value that is out of range, stuck, or otherwise implausible for the conditions.

DTC codes / P01xx · Fuel and air metering / P0110

P0110Intake Air Temperature Circuit Malfunction

P0110 means the engine computer has detected an abnormal signal from the intake air temperature (IAT) sensor circuit, which measures the temperature of air entering the engine. The computer expects a voltage that changes smoothly with temperature, and it has seen a value that is out of range, stuck, or otherwise implausible for the conditions.

SystemPowertrain

Code typeGeneric (all makes)

SeverityLow

Fix difficultyIntermediate

AreaFuel and air metering

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.