OBD Guide
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P273F

Transmission Fluid Temperature Sensor B Over Temperature Condition

P273F is an OBD-II diagnostic trouble code meaning: Transmission Fluid Temperature Sensor B Over Temperature Condition. Common causes: low transmission fluid level, contaminated or old transmission fluid. Estimated repair cost: $17–56.

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

Symptoms

  • Transmission overheating
  • Burnt transmission fluid smell
  • Rough gear shifting
  • Power reduction
  • Activating transmission emergency mode

Causes

  • Low transmission fluid level
  • Contaminated or old transmission fluid
  • Transmission fluid temperature sensor malfunction
  • Problems with the transmission cooling system
  • Short circuit in the sensor circuit

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the transmission fluid temperature sensor
  3. Check transmission cooling system
  4. Replace temperature sensor if necessary
  5. Flush and replace transmission fluid

Related codes

P273EP2740P0711

Error P273F by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P273F code mean?

P273F is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Temperature Sensor B Over Temperature Condition

What causes a P273F error code?

The most common causes of P273F include: Low transmission fluid level; Contaminated or old transmission fluid; Transmission fluid temperature sensor malfunction; Problems with the transmission cooling system.

How do I fix a P273F diagnostic trouble code?

To fix P273F: Check the level and condition of the transmission fluid. Diagnose the transmission fluid temperature sensor. Check transmission cooling system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P273F?

Limited driving only, diagnose soon

How much does it cost to fix P273F?

The estimated repair cost for P273F is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat