AutoCodes – Toyota – P1663 Toyota

P1663 Toyota Code - Oil Control Valve Right Bank Malfunction

Quick Answer

P1663 Toyota 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 Toyota 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 20,268

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 07, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1663 Toyota Description

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

What does this mean?

What are the Possible Causes of the DTC P1663 Toyota?

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 Toyota?

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 Toyota 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 Toyota code?

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

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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 Toyota Code

1. What are the common symptoms of OBDII code P1663 Toyota (Oil Control Valve Right Bank Malfunction)?

The common symptoms include rough idling, engine misfires, reduced fuel efficiency, and a noticeable decrease in engine performance.

2. What are the possible causes of the OBDII code P1663 Toyota?

The code P1663 usually indicates a malfunction in the oil control valve on the right bank of the engine. This can be caused by a faulty oil control valve, wiring issues, or problems with the engine control module (ECM).

3. How can I diagnose the OBDII code P1663 Toyota?

Diagnosing the code involves using an OBDII scanner to retrieve the fault code and examining the oil control valve on the right bank for any signs of damage or malfunction. Checking the wiring harness for any faults is also recommended.

4. Can I still drive my vehicle with the OBDII code P1663 Toyota?

It is not recommended to drive your vehicle with this code present, as it can lead to further engine damage and potential safety hazards. It is best to address the issue as soon as possible.

5. How can I repair the OBDII code P1663 Toyota?

Repairing the code typically involves replacing the oil control valve on the right bank of the engine. It is important to use genuine Toyota parts and follow the manufacturer's guidelines for proper installation.

6. Are there any DIY tips for fixing the OBDII code P1663 Toyota?

While some experienced DIYers may attempt to replace the oil control valve themselves, it is generally recommended to have this repair done by a qualified mechanic to ensure proper installation and prevent further issues.

7. How much does it cost to fix the OBDII code P1663 Toyota?

The cost of fixing this code can vary depending on the labor rates in your area, the cost of parts, and whether you choose to have the repair done at a dealership or an independent repair shop. It is advisable to get multiple quotes for comparison.

8. Can a faulty oil control valve cause other issues in the vehicle?

Yes, a faulty oil control valve can lead to various engine performance issues, such as poor acceleration, stalling, and even potential damage to engine components if left unresolved.

9. Is the OBDII code P1663 Toyota a common issue in certain Toyota models?

The code P1663 related to the oil control valve malfunction is more commonly reported in certain Toyota models with V6 engines, such as the Toyota Camry and Avalon.

10. How can I prevent the OBDII code P1663 Toyota from occurring in the future?

Regular maintenance, including timely oil changes and inspections, can help prevent issues with the oil control valve and reduce the likelihood of encountering the P1663 fault code.