OBD Guide
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P27EB

Transmission Range Control A Position Sensor/Switch Circuit/Open

P27EB is an OBD-II diagnostic trouble code meaning: Transmission Range Control A Position Sensor/Switch Circuit/Open. Common causes: open or short circuit in the sensor circuit, oxidation or poor contact in connectors. Estimated repair cost: $17–56.

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

Symptoms

  • Incorrect automatic transmission gear shifting
  • Check Engine Light Is On
  • The gearbox goes into emergency mode
  • Difficulty starting the engine (in some models)
  • Inability to switch to certain modes (P, R, N, D)

Causes

  • Open or short circuit in the sensor circuit
  • Oxidation or poor contact in connectors
  • Mechanical damage to the position sensor
  • Transmission control unit malfunction
  • Problems with the wiring harness in the automatic transmission selector area

How to Fix

  1. Check the integrity of the sensor wiring and connectors
  2. Clean the connector contacts from oxides and dirt
  3. Check the resistance and functionality of the sensor
  4. If necessary, replace the selector lever position sensor
  5. Check and, if necessary, replace damaged sections of the wiring harness

Related codes

P27ECP27EDP0705

Error P27EB by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P27EB code mean?

P27EB is an OBD-II diagnostic trouble code that indicates: Transmission Range Control A Position Sensor/Switch Circuit/Open

What causes a P27EB error code?

The most common causes of P27EB include: Open or short circuit in the sensor circuit; Oxidation or poor contact in connectors; Mechanical damage to the position sensor; Transmission control unit malfunction.

How do I fix a P27EB diagnostic trouble code?

To fix P27EB: Check the integrity of the sensor wiring and connectors. Clean the connector contacts from oxides and dirt. Check the resistance and functionality of the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27EB?

Limited driving only, diagnose soon

How much does it cost to fix P27EB?

The estimated repair cost for P27EB is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat