OBD Guide
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P274F

Transmission Fluid Temperature Sensor C Over Temperature Condition

P274F is an OBD-II diagnostic trouble code meaning: Transmission Fluid Temperature Sensor C Over Temperature Condition. Common causes: low transmission fluid level, contaminated or used transmission fluid. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Flashing
  • Irregular gear shifting
  • The automatic transmission goes into emergency mode
  • Increased transmission fluid temperature
  • Reduced transmission efficiency

Causes

  • Low transmission fluid level
  • Contaminated or used transmission fluid
  • Transmission fluid temperature sensor malfunction
  • Problems with the transmission cooling system
  • Malfunction of the transmission control unit

How to Fix

  1. Check transmission fluid level
  2. Replacing transmission fluid if necessary
  3. Check the condition of the transmission fluid temperature sensor
  4. Diagnostics of the transmission cooling system
  5. Check transmission control unit

Related codes

P0711P0712P0713

Error P274F by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P274F code mean?

P274F is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Temperature Sensor C Over Temperature Condition

What causes a P274F error code?

The most common causes of P274F include: Low transmission fluid level; Contaminated or used transmission fluid; Transmission fluid temperature sensor malfunction; Problems with the transmission cooling system.

How do I fix a P274F diagnostic trouble code?

To fix P274F: Check transmission fluid level. Replacing transmission fluid if necessary. Check the condition of the transmission fluid temperature sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P274F?

Limited driving only, diagnose soon

How much does it cost to fix P274F?

The estimated repair cost for P274F is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat