OBD Guide
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P0024

BCamshaft Position - Timing Over-Advanced or System Performance (Bank 2)

P0024 is an OBD-II diagnostic trouble code meaning: BCamshaft Position - Timing Over-Advanced or System Performance (Bank 2). Common causes: faulty vvt (variable timing) solenoid, clogged oil channels of the vvt system. Estimated repair cost: $89–500.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$89–500 (est.)

Symptoms

  • Rough engine idle
  • Reduced engine power
  • Increased fuel consumption
  • Difficulty starting the engine
  • Metallic knock in the timing belt area
  • Check Engine light comes on
  • Unstable engine speed

Causes

  • Faulty VVT (variable timing) solenoid
  • Clogged oil channels of the VVT system
  • Stretched or damaged timing chain
  • Wear of the camshaft phase shifter
  • Using the wrong engine oil
  • Low oil pressure in the system
  • Camshaft position sensor malfunction
  • ECU or wiring problems

How to Fix

  1. Read error codes using an OBD scanner
  2. Check the level and quality of engine oil
  3. Replace the oil and oil filter with those recommended by the manufacturer
  4. Check VVT solenoid operation using a multimeter
  5. Clean or replace VVT solenoid as necessary
  6. Check the tension and condition of the timing chain
  7. Replace the timing chain and tensioner if wear is detected.
  8. Check the camshaft position sensor and its wiring
  9. Clear error codes and take a test drive

Related codes

P0020P0021P0022P0023P0025P0014P0011

Error P0024 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0024 code mean?

P0024 is an OBD-II diagnostic trouble code that indicates: BCamshaft Position - Timing Over-Advanced or System Performance (Bank 2)

What causes a P0024 error code?

The most common causes of P0024 include: Faulty VVT (variable timing) solenoid; Clogged oil channels of the VVT system; Stretched or damaged timing chain; Wear of the camshaft phase shifter.

How do I fix a P0024 diagnostic trouble code?

To fix P0024: Read error codes using an OBD scanner. Check the level and quality of engine oil. Replace the oil and oil filter with those recommended by the manufacturer. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0024?

Limited driving only, diagnose soon

How much does it cost to fix P0024?

The estimated repair cost for P0024 is $89–500. Actual cost depends on your vehicle, location, and labor rates.

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