OBD Guide
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P0016

Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)

P0016 is an OBD-II diagnostic trouble code meaning: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A). Common causes: timing chain stretched or broken, timing chain tensioner wear. Estimated repair cost: $56–889.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–889 (est.)

Symptoms

  • Unstable engine idling
  • Loss of engine power
  • Increased fuel consumption
  • Metallic knock in the engine
  • Difficulty starting
  • Check Engine Light Illuminated
  • Engine operation in emergency mode

Causes

  • Timing chain stretched or broken
  • Timing chain tensioner wear
  • Crankshaft position sensor malfunction
  • Camshaft position sensor malfunction
  • Damage to the crankshaft or camshaft gear
  • Chain slipping on sprockets
  • VVT (variable phase) system malfunction
  • Low oil pressure
  • Poor quality motor oil

How to Fix

  1. Connect the diagnostic scanner and read the error codes
  2. Check the level and condition of the engine oil
  3. Visually inspect the timing chain for stretching.
  4. Check the operation of the timing chain tensioner
  5. Test crankshaft and camshaft position sensors
  6. Check the integrity of the sensor wiring
  7. Measure actual valve timing
  8. If necessary, replace the timing chain and related components.
  9. Replace faulty sensors
  10. Clear error codes and test drive

Related codes

P0017P0018P0019P0020P0021P0022P0340P0341P0335P0336

Error P0016 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0016 code mean?

P0016 is an OBD-II diagnostic trouble code that indicates: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)

What causes a P0016 error code?

The most common causes of P0016 include: Timing chain stretched or broken; Timing chain tensioner wear; Crankshaft position sensor malfunction; Camshaft position sensor malfunction.

How do I fix a P0016 diagnostic trouble code?

To fix P0016: Connect the diagnostic scanner and read the error codes. Check the level and condition of the engine oil. Visually inspect the timing chain for stretching.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0016?

Limited driving only, diagnose soon

How much does it cost to fix P0016?

The estimated repair cost for P0016 is $56–889. Actual cost depends on your vehicle, location, and labor rates.

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