OBD Guide
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P2B39

B Camshaft Profile Actuator B Control Circuit/Open Bank 1

P2B39 is an OBD-II diagnostic trouble code meaning: B Camshaft Profile Actuator B Control Circuit/Open Bank 1. Common causes: open or short circuit in the actuator control circuit, vvt solenoid valve malfunction. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • The engine may go into emergency mode

Causes

  • Open or short circuit in the actuator control circuit
  • VVT solenoid valve malfunction
  • Problems with connectors or contact corrosion
  • Malfunction of the valve timing actuator itself
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the actuator control circuit
  2. Check resistance and operation of VVT solenoid valve
  3. Inspect connectors and contacts for damage or corrosion
  4. If necessary, replace the valve timing actuator
  5. Check and, if necessary, update the ECU software

Related codes

P2B38P2B40P0016

Error P2B39 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2B39 code mean?

P2B39 is an OBD-II diagnostic trouble code that indicates: B Camshaft Profile Actuator B Control Circuit/Open Bank 1

What causes a P2B39 error code?

The most common causes of P2B39 include: Open or short circuit in the actuator control circuit; VVT solenoid valve malfunction; Problems with connectors or contact corrosion; Malfunction of the valve timing actuator itself.

How do I fix a P2B39 diagnostic trouble code?

To fix P2B39: Check the integrity of the actuator control circuit. Check resistance and operation of VVT solenoid valve. Inspect connectors and contacts for damage or corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2B39?

Yes, but get it checked soon

How much does it cost to fix P2B39?

The estimated repair cost for P2B39 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat