OBD Guide
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P0113

Intake Air Temperature Sensor 1 Circuit High Bank 1

P0113 is an OBD-II diagnostic trouble code meaning: Intake Air Temperature Sensor 1 Circuit High Bank 1. Common causes: intake air temperature sensor malfunction, open circuit in the iat sensor circuit. Estimated repair cost: $6–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–89 (est.)

Symptoms

  • Difficulty starting the engine
  • Unstable idling
  • Increased fuel consumption
  • Black smoke from the exhaust pipe
  • Loss of engine power
  • Check Engine Light Is On

Causes

  • Intake air temperature sensor malfunction
  • Open circuit in the IAT sensor circuit
  • Oxidation or damage to connector contacts
  • Short circuit of wires to power
  • Malfunction of the engine control unit (rare)
  • Sensor is dirty or damaged

How to Fix

  1. Check the IAT sensor connector for oxidation and connection reliability.
  2. Measure the sensor resistance with a multimeter (should change with temperature)
  3. Check the integrity of the wiring from the sensor to the ECU
  4. Clean the sensor from contamination with a special cleaner.
  5. If necessary, replace the air temperature sensor
  6. Check the supply voltage in the sensor circuit (usually 5V)
  7. Clear the error code and take it for a test drive to check

Related codes

P0112P0114P0171P0172P0068

Error P0113 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0113 code mean?

P0113 is an OBD-II diagnostic trouble code that indicates: Intake Air Temperature Sensor 1 Circuit High Bank 1

What causes a P0113 error code?

The most common causes of P0113 include: Intake air temperature sensor malfunction; Open circuit in the IAT sensor circuit; Oxidation or damage to connector contacts; Short circuit of wires to power.

How do I fix a P0113 diagnostic trouble code?

To fix P0113: Check the IAT sensor connector for oxidation and connection reliability.. Measure the sensor resistance with a multimeter (should change with temperature). Check the integrity of the wiring from the sensor to the ECU. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0113?

Limited driving only, diagnose soon

How much does it cost to fix P0113?

The estimated repair cost for P0113 is $6–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat