OBD Guide
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P0097

Intake Air Temperature Sensor 2 Circuit Low Bank 1

P0097 is an OBD-II diagnostic trouble code meaning: Intake Air Temperature Sensor 2 Circuit Low Bank 1. Common causes: intake air temperature sensor iat2 malfunction, short circuit in the sensor wiring to ground. Estimated repair cost: $6–44.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–44 (est.)

Symptoms

  • Check Engine Light Illuminates
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Reduced engine power
  • Difficulty starting the engine
  • Engine knocking or knocking

Causes

  • Intake air temperature sensor IAT2 malfunction
  • Short circuit in the sensor wiring to ground
  • Damage or corrosion of sensor connector contacts
  • Broken wiring between the sensor and the ECU
  • Engine control unit malfunction
  • Contamination or mechanical damage to the sensor

How to Fix

  1. Read error codes and real-time data using a diagnostic scanner
  2. Check the supply voltage of the IAT2 sensor (should be about 5V)
  3. Measure sensor resistance at different temperatures according to specification
  4. Check the integrity of the wiring from the sensor to the ECU
  5. Inspect the sensor connector for corrosion or damage.
  6. If necessary, clean the contacts or replace the connector
  7. Replace faulty intake air temperature sensor
  8. Clear error codes and test drive to check

Related codes

P0096P0098P0099P0112P0113P0183P0184

Error P0097 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0097 code mean?

P0097 is an OBD-II diagnostic trouble code that indicates: Intake Air Temperature Sensor 2 Circuit Low Bank 1

What causes a P0097 error code?

The most common causes of P0097 include: Intake air temperature sensor IAT2 malfunction; Short circuit in the sensor wiring to ground; Damage or corrosion of sensor connector contacts; Broken wiring between the sensor and the ECU.

How do I fix a P0097 diagnostic trouble code?

To fix P0097: Read error codes and real-time data using a diagnostic scanner. Check the supply voltage of the IAT2 sensor (should be about 5V). Measure sensor resistance at different temperatures according to specification. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0097?

Limited driving only, diagnose soon

How much does it cost to fix P0097?

The estimated repair cost for P0097 is $6–44. Actual cost depends on your vehicle, location, and labor rates.

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