AutoCodes – Hyundai – P0022 Hyundai

P0022 Hyundai Code - 'A' Camshaft Position- Timing Over-Retarded Or System Performance- Bank 2

Quick Answer

The CVVT (Continuously Variable Valve Timing) system is installed to the chain sprocket of the exhaust camshaft. Common causes include Dirty Oil, Low engine oil level, Faulty Valve Timing Control (VTC). Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0022 Hyundai indicates 'A' Camshaft Position- Timing Over-Retarded Or System Performance- Bank 2.
Common causes
Common causes include Dirty Oil, Low engine oil level, Faulty Valve Timing Control (VTC).
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 17,063
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 28, 2020
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Code P0022 Hyundai Description

The CVVT (Continuously Variable Valve Timing) system is installed to the chain sprocket of the exhaust camshaft. There is no variation in valve timing of the exhaust cam because the exhaust camshaft is driven by the timing belt. The timing of the intake cam is varied by the relative operation the CVVT vane to the housing. The CVVT controller regulates the intake camshaft angle using oil pressure through the OCV (Oil Control Valve). As result, the relative position between the camshaft and the crankshaft becomes optimal, and the engine torque improves, fuel economy improves, exhaust emissions decrease by changing the valve open/close timing of the intake camshaft.

The deviation of the camshaft position from the target point is evaluated during stable driving condition. The Engine Control Module (ECM) accumulates this deviation for a certain period and sets DTC P0011 when the accumulated deviation is too high. The target camshaft position is predetermined value depending on engine speed and throttle angle in the ECM.
OBDII Code P0022 Hyundai - 'A' Camshaft Position- Timing Over-Retarded Or System Performance- Bank 2 - AutoCodes.com
P0022 Hyundai Code - 'A' Camshaft Position- Timing Over-Retarded Or System Performance- Bank 2

What are the Possible Causes of the DTC P0022 Hyundai?

  • Dirty Oil
  • Low engine oil level
  • Faulty Valve Timing Control (VTC)
  • Valve Timing Control (VTC) harness is open or shorted circuit.
  • Valve Timing Control (VTC) circuit poor electrical connector
  • Incorrect timing
  • Engine mechanical problems
  • Damaged Engine Control Module (ECM)

How to Fix the DTC P0022 Hyundai?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0022 Hyundai code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0022 Hyundai code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0022 Hyundai Code

What does the OBDII code P0022 mean for a Hyundai?

P0022 indicates that the 'A' camshaft on Bank 2 has a timing issue, specifically being over-retarded or delayed beyond the expected range.

What are common symptoms of code P0022 in a Hyundai?

Symptoms may include poor engine performance, rough idling, reduced fuel efficiency, engine stalling, or the Check Engine Light turning on.

What causes the P0022 code in a Hyundai?

Common causes include a malfunctioning Variable Valve Timing (VVT) solenoid, dirty or low engine oil, a stretched timing chain, or issues with the camshaft position sensor.

Can driving with a P0022 code damage my Hyundai engine?

Yes, prolonged driving with this code can lead to engine performance issues and potential internal damage if the timing problem is not resolved.

How can I diagnose the P0022 code on my Hyundai?

Diagnosis involves checking engine oil levels and condition, inspecting the VVT solenoid and wiring, and using a scan tool to monitor camshaft timing.

Can low oil cause the P0022 code on a Hyundai?

Yes, low or dirty oil can affect the VVT system, leading to timing problems and triggering the P0022 code.

What is the most common fix for a P0022 code in a Hyundai?

The most common fix is replacing a faulty VVT solenoid or camshaft position sensor, though an oil change may also resolve the issue.

How much does it cost to repair a P0022 code on a Hyundai?

Repair costs can range from $150 to $500 or more, depending on whether parts like the VVT solenoid, timing chain, or sensors need replacement.

Can a bad timing chain cause a P0022 code in a Hyundai?

Yes, a stretched or worn timing chain can disrupt camshaft timing and trigger the P0022 code.

What tools are needed to fix the P0022 code in a Hyundai?

Basic tools include a scan tool for diagnostics, wrenches, a multimeter for electrical testing, and potentially specialized tools for timing chain adjustments.

Discuss the causes and fixes for P0022 Hyundai OBDII Code

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