OBD Guide
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P0022

ACamshaft Position - Timing Over-Retarded (Bank 2)

P0022 is an OBD-II diagnostic trouble code meaning: ACamshaft Position - Timing Over-Retarded (Bank 2). Common causes: bank 2 vvt solenoid malfunction, clogged oil channels of the vvt system. Estimated repair cost: $56–500.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–500 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable idle speed
  • Difficulty starting the engine
  • Metallic knock in the engine
  • Activating the Check Engine Light
  • Vibrations during engine operation

Causes

  • Bank 2 VVT solenoid malfunction
  • Clogged oil channels of the VVT system
  • Low or insufficient oil pressure
  • Using low-quality motor oil
  • Worn timing chain or belt
  • Malfunction of the phase shifter (VVT actuator)
  • Oil filter dirty
  • Camshaft position sensor malfunction

How to Fix

  1. Check the level and quality of the engine oil, replace if necessary
  2. Diagnose the crankshaft and camshaft position sensors of bank 2
  3. Check VVT solenoid operation using a multimeter
  4. Clean the oil channels of the VVT system using special washes
  5. Check the oil pressure in the system
  6. Inspect the condition of the timing chain/belt and tensioners
  7. If necessary, replace VVT solenoid bank 2
  8. Replace the phase shifter if it is worn out
  9. Clear error codes and test drive

Related codes

P0021P0011P0012P0020P0016P0017P0018P0019

Error P0022 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0022 code mean?

P0022 is an OBD-II diagnostic trouble code that indicates: ACamshaft Position - Timing Over-Retarded (Bank 2)

What causes a P0022 error code?

The most common causes of P0022 include: Bank 2 VVT solenoid malfunction; Clogged oil channels of the VVT system; Low or insufficient oil pressure; Using low-quality motor oil.

How do I fix a P0022 diagnostic trouble code?

To fix P0022: Check the level and quality of the engine oil, replace if necessary. Diagnose the crankshaft and camshaft position sensors of bank 2. Check VVT solenoid operation using a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0022?

Limited driving only, diagnose soon

How much does it cost to fix P0022?

The estimated repair cost for P0022 is $56–500. Actual cost depends on your vehicle, location, and labor rates.

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