OBD Guide
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P2B34

A Camshaft Profile Actuator B Control Circuit Low Bank 1

P2B34 is an OBD-II diagnostic trouble code meaning: A Camshaft Profile Actuator B Control Circuit Low Bank 1. Common causes: open or short circuit in the actuator control circuit, malfunction of the camshaft profile actuator. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

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

Causes

  • Open or short circuit in the actuator control circuit
  • Malfunction of the camshaft profile actuator
  • Problems with the wiring harness or connectors
  • Engine control unit (ECU) malfunction
  • Low voltage in the on-board network

How to Fix

  1. Check the integrity of the actuator control circuit
  2. Check the condition of the connectors and wiring harness
  3. Measure the resistance of the camshaft profile actuator
  4. Check control circuit voltage
  5. If necessary, replace the camshaft profile actuator

Related codes

P2B35P2B36P2B37

Error P2B34 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2B34 code mean?

P2B34 is an OBD-II diagnostic trouble code that indicates: A Camshaft Profile Actuator B Control Circuit Low Bank 1

What causes a P2B34 error code?

The most common causes of P2B34 include: Open or short circuit in the actuator control circuit; Malfunction of the camshaft profile actuator; Problems with the wiring harness or connectors; Engine control unit (ECU) malfunction.

How do I fix a P2B34 diagnostic trouble code?

To fix P2B34: Check the integrity of the actuator control circuit. Check the condition of the connectors and wiring harness. Measure the resistance of the camshaft profile actuator. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2B34?

Yes, but get it checked soon

How much does it cost to fix P2B34?

The estimated repair cost for P2B34 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat