FixVault

DTC Detection Logic

DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P0112 IAT SEN/CIRCUIT-B1 [Intake air temperature sensor circuit low input] An excessively low voltage from the sensor is sent to ECM.
  • Harness or connectors (The sensor circuit is open or shorted.)
  • Intake air temperature sensor
P0113 IAT SEN/CIRCUIT-B1 [Intake air temperature sensor circuit high input] An excessively high voltage from the sensor is sent to ECM.