OBD Guide
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P2729

Pressure Control Solenoid E Control Circuit Low

P2729 is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid E Control Circuit Low. Common causes: pressure control solenoid e malfunction, open or short circuit in wiring harness. Estimated repair cost: $17–67.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Incorrect gear shifting
  • Check Engine light comes on
  • Switching to emergency mode of the gearbox
  • Reduced transmission efficiency
  • Jerks when shifting gears

Causes

  • Pressure control solenoid E malfunction
  • Open or short circuit in wiring harness
  • Poor contact in solenoid connector
  • Transmission control module (PCM) malfunction
  • Corroded contacts or damaged wiring

How to Fix

  1. Check the solenoid resistance with a multimeter
  2. Inspect the wiring harness for damage
  3. Check the contacts in the solenoid connector
  4. Test the operation of the transmission control unit
  5. Replace faulty solenoid if necessary

Related codes

P2728P2730P2727

Error P2729 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2729 code mean?

P2729 is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid E Control Circuit Low

What causes a P2729 error code?

The most common causes of P2729 include: Pressure control solenoid E malfunction; Open or short circuit in wiring harness; Poor contact in solenoid connector; Transmission control module (PCM) malfunction.

How do I fix a P2729 diagnostic trouble code?

To fix P2729: Check the solenoid resistance with a multimeter. Inspect the wiring harness for damage. Check the contacts in the solenoid connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2729?

Limited driving only, diagnose soon

How much does it cost to fix P2729?

The estimated repair cost for P2729 is $17–67. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat