OBD Guide
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P0023

BCamshaft Position - Actuator Circuit (Bank 2)

P0023 is an OBD-II diagnostic trouble code meaning: BCamshaft Position - Actuator Circuit (Bank 2). Common causes: bank 2 vvt solenoid malfunction, open or short circuit in wiring. Estimated repair cost: $33–278.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–278 (est.)

Symptoms

  • Rough engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Difficulty starting the engine
  • Metallic knocks in the engine
  • Check Engine Light Is On

Causes

  • Bank 2 VVT solenoid malfunction
  • Open or short circuit in wiring
  • Contamination of the engine oil or oil passages
  • Camshaft actuator malfunction
  • Problems with the camshaft position sensor
  • Low oil pressure in the system
  • Engine control unit malfunction

How to Fix

  1. Check the level and quality of the engine oil, replace if necessary
  2. Diagnose VVT circuit wiring for opens and short circuits
  3. Check the resistance of VVT solenoid bank 2
  4. Clean the oil passages of the VVT system
  5. Check the operation of the camshaft position sensor
  6. Replace faulty VVT solenoid if necessary
  7. Check the oil pressure in the system
  8. Clear error memory and test drive

Related codes

P0020P0021P0022P0024P0010P0011P0016P0017

Error P0023 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0023 code mean?

P0023 is an OBD-II diagnostic trouble code that indicates: BCamshaft Position - Actuator Circuit (Bank 2)

What causes a P0023 error code?

The most common causes of P0023 include: Bank 2 VVT solenoid malfunction; Open or short circuit in wiring; Contamination of the engine oil or oil passages; Camshaft actuator malfunction.

How do I fix a P0023 diagnostic trouble code?

To fix P0023: Check the level and quality of the engine oil, replace if necessary. Diagnose VVT circuit wiring for opens and short circuits. Check the resistance of VVT solenoid bank 2. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0023?

Limited driving only, diagnose soon

How much does it cost to fix P0023?

The estimated repair cost for P0023 is $33–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat