OBD Guide
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U0287

Lost Communication With Transmission Fluid Pump Module A

U0287 is an OBD-II diagnostic trouble code meaning: Lost Communication With Transmission Fluid Pump Module A. Common causes: open or short circuit in the power supply circuit of the pump module, damage to the wiring harness to the pump module. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • The car goes into emergency mode
  • Gear shifting problems
  • Reduced vehicle dynamics
  • Possible jerking when changing gears

Causes

  • Open or short circuit in the power supply circuit of the pump module
  • Damage to the wiring harness to the pump module
  • Transmission fluid pump module malfunction
  • Connector problems or contact corrosion
  • Failures in ECU software

How to Fix

  1. Check the integrity of the wiring harness to the pump module
  2. Check voltage and ground in the module power circuit
  3. Inspect connectors for corrosion or damage
  4. Check the functionality of the transmission fluid pump module
  5. If necessary, replace the pump module
  6. Update ECU software if necessary

Related codes

U0286U0288U0293

Error U0287 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U0287 code mean?

U0287 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Transmission Fluid Pump Module A

What causes a U0287 error code?

The most common causes of U0287 include: Open or short circuit in the power supply circuit of the pump module; Damage to the wiring harness to the pump module; Transmission fluid pump module malfunction; Connector problems or contact corrosion.

How do I fix a U0287 diagnostic trouble code?

To fix U0287: Check the integrity of the wiring harness to the pump module. Check voltage and ground in the module power circuit. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0287?

Do not drive — repair immediately

How much does it cost to fix U0287?

The estimated repair cost for U0287 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat