AutoCodes – Lexus – P1693 Lexus

P1693 Lexus Code - OCV for VVTL Close Malfunction

Quick Answer

When the engine speed reaches 6,000b rpm, the Variable Valve Timing & Lift (VVTL) system switches the locker arm from low speed to high speed. 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: P1693 Lexus indicates OCV for VVTL Close 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 4,887

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1693 Lexus Description

When the engine speed reaches 6,000b rpm, the Variable Valve Timing & Lift (VVTL) system switches the locker arm from low speed to high speed. The Engine Control Module (ECM) control the Oil Control Valve (OCV) to apply hydraulic pressure to the piston in the locker arm and switch the locker arm by locking the slipper for high speed

OBDII Code P1693 Lexus - OCV for VVTL Close Malfunction - AutoCodes.com — P1693 Lexus Code - OCV for VVTL Close Malfunction

What does this mean?

What are the Possible Causes of the DTC P1693 Lexus?

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

How to Fix the DTC P1693 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 P1693 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 P1693 Lexus code?

Need more information on how to fix the P1693 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 P1693 Lexus Code

1. What are the common symptoms of OBDII code P1693 in a Lexus, indicating an OCV for VVTL close malfunction?

- Common symptoms include engine misfires, rough idle, loss of power, and potentially an illuminated Check Engine Light.

2. What are the typical causes of the OCV for VVTL close malfunction code P1693 in a Lexus?

- Common causes include a faulty oil control valve, wiring issues, low engine oil level, or a failed Variable Valve Timing and Lift Control (VVTL) system.

3. How can I diagnose the OCV for VVTL close malfunction in my Lexus triggering the P1693 code?

- Diagnose by checking the oil control valve for proper operation, inspecting the wiring for any damage, verifying the engine oil level, and testing the VVTL system components.

4. Is it safe to continue driving my Lexus with the OBDII code P1693 related to OCV for VVTL close malfunction?

- It is not recommended to drive the vehicle excessively with this code present, as it can lead to engine performance issues and potential long-term damage if not addressed promptly.

5. How can I repair the OCV for VVTL close malfunction triggering code P1693 in my Lexus?

- Repair options may include replacing the faulty oil control valve, repairing any damaged wiring, ensuring the engine oil level is correct, or addressing any issues with the VVTL system.

6. Can I reset the Check Engine Light caused by the P1693 code related to the OCV for VVTL close malfunction in my Lexus?

- While you can reset the Check Engine Light, it is crucial to diagnose and address the underlying issue triggering the code to prevent further problems.

7. Are there any DIY tips for fixing the OBDII code P1693 OCV for VVTL close malfunction in my Lexus?

- DIY tips may include checking and cleaning the oil control valve, inspecting wiring connections, ensuring proper engine oil levels, and performing basic troubleshooting before seeking professional help.

8. How much does it typically cost to repair the OCV for VVTL close malfunction code P1693 in a Lexus?

- The cost of repair can vary depending on the exact cause and needed parts, but it may range from around $100 for a simple fix to several hundred dollars for more complex issues.

9. Can a malfunctioning OCV for VVTL close affect the overall performance of my Lexus vehicle?

- Yes, a malfunctioning OCV for VVTL close can lead to poor engine performance, decreased fuel efficiency, and potential long-term damage if not addressed promptly.

10. Is it necessary to visit a dealership or mechanic to address the P1693 OCV for VVTL close malfunction code in my Lexus?

- While professional diagnosis and repair are recommended, you may also attempt to address the issue yourself if you have the necessary tools and knowledge, especially for simpler fixes like checking wiring connections or cleaning the oil control valve.