AutoCodes – Lexus – P1663 Lexus

P1663 Lexus Code - Oil Control Valve Right Bank Malfunction

Quick Answer

P1663 Lexus indicates Oil Control Valve Right Bank Malfunction. Common causes include Faulty Oil Control Valve (OCV), Oil Control Valve (OCV) harness is open or shorted, Oil Control Valve (OCV) circuit poor electrical connection. 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
P1663 Lexus indicates Oil Control Valve Right Bank Malfunction.
Common causes
Common causes include Faulty Oil Control Valve (OCV), Oil Control Valve (OCV) harness is open or shorted, Oil Control Valve (OCV) circuit poor electrical connection.
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 31,974
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 07, 2019
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Code P1663 Lexus Description

OBDII Code P1663 Lexus - Oil Control Valve Right Bank Malfunction - AutoCodes.com
P1663 Lexus Code - Oil Control Valve Right Bank Malfunction

What are the Possible Causes of the DTC P1663 Lexus?

  • Faulty Oil Control Valve (OCV)
  • Oil Control Valve (OCV) harness is open or shorted
  • Oil Control Valve (OCV) circuit poor electrical connection

How to Fix the DTC P1663 Lexus?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1663 Lexus 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 P1663 Lexus code?

Need more information on how to fix the P1663 Lexus code? Get Access to Factory Service Manuals

Need Help with the 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 P1663 Lexus Code

What does the OBDII code P1663 on a Lexus mean?

It indicates a malfunction in the oil control valve (OCV) on the right bank of the engine, which affects variable valve timing performance.

What are the symptoms of a P1663 code on a Lexus?

Common symptoms include poor engine performance, rough idling, reduced fuel efficiency, and an illuminated check engine light.

What causes the P1663 code on a Lexus?

Possible causes include a faulty oil control valve, wiring or connector issues, low engine oil levels, or dirty oil that obstructs proper valve operation.

Can low oil cause the P1663 code on a Lexus?

Yes, low or dirty oil can disrupt the oil control valve's function, leading to the P1663 code.

How do you diagnose a P1663 code on a Lexus?

Start by checking engine oil level and condition, inspecting the OCV and wiring for damage, and performing a scan to confirm the code and related issues.

How do you fix the P1663 code on a Lexus?

Common fixes include replacing the oil control valve, repairing wiring or connectors, and ensuring the engine has clean and sufficient oil.

Is it safe to drive with a P1663 code on a Lexus?

Driving with this code may lead to reduced engine efficiency and potential damage to engine components over time. It's best to address the issue promptly.

How much does it cost to fix the P1663 code on a Lexus?

Repair costs vary, but replacing an oil control valve typically ranges from $200 to $400, including parts and labor.

Can a dirty oil control valve cause the P1663 code on a Lexus?

Yes, a dirty or clogged oil control valve can cause the malfunction and trigger this code.

How can you prevent the P1663 code on a Lexus?

Regular oil changes, using the correct oil type, and inspecting engine components periodically can help prevent this issue.

Discuss the causes and fixes for P1663 Lexus OBDII Code

  • 2000 Toyota Avalon. Replaced Bank 2 Oil Control Valve with aftermarket, Doorman. On start up heard some clicking under the hood. Engine light was on. Along with P1354 (OCV bank 2 fault) P1663 was also up. Cleared all faults. Engine restarted and idles normal. No check check engine light. Hi speed test remains to completed.

    Original problem was OCV valve Bank1. Replaced OCV with Toyota part. After less than 100 Km, Bank2 OCV fault started. Toyota wanted $140 plus tax for a Bank2 OCV and had to wait 2-4 days for delivery. Bought after market Doorman for half price and installed. Need to do some driving to see if problem is resolved.

  • using the wrong weight and kind of oil (synthetic/conventional) or your way past due for an oil change. Always use the kind and weight of oil the manufacture says to use. It'll be in your owners manual or on the oil cap itself what kind and weight. Even if your car has 100,000+ miles and uses a little don't deviate from what is supposed to be used. If you decide to replace the OCV make sure you replace the screen down inside the engine where the OCV goes. The oil control valve is also called the VVT solenoid. variable valve timing..

  • Thank you for sharing!

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