P0113: Intake Air Temperature Sensor Circuit High

Air intakeLow severity

What P0113 means

The intake air temperature signal is reading higher than the plausible range, usually an open circuit.

Common causes

  • Failed IAT sensor
  • Open or corroded wiring
  • Poor connector contact

How it is usually fixed

  1. 1Inspect the connector
  2. 2Test sensor resistance cold vs warm
  3. 3Replace the sensor if out of range

Other common codes

Code information is general guidance, not a diagnosis for a specific vehicle. Confirm with live data and manufacturer test procedures before replacing parts.