AutoCodes – Toyota – P1693 Toyota

P1693 Toyota 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 Toyota 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 37,900

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

What does this mean?

What are the Possible Causes of the DTC P1693 Toyota?

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 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 P1693 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 P1693 Toyota code?

Need more information on how to fix the P1693 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1693 Toyota code diagnosed by a professional: Find a repair shop in your area

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 Toyota Code

1. What are the common symptoms of OBDII code P1693 Toyota (OCV for VVTL Close Malfunction)?

- Common symptoms include rough idle, loss of power, engine misfires, and illuminated check engine light.

2. What could cause the OBDII code P1693 Toyota to trigger (OCV for VVTL Close Malfunction)?

- Possible causes include a faulty Oil Control Valve (OCV), wiring issues, low engine oil level, or a problem with the Variable Valve Timing and Lift system.

3. How can I diagnose the OCV for VVTL Close Malfunction code in my Toyota?

- Diagnosis typically involves checking the OCV for proper operation, inspecting wiring for damage, ensuring proper engine oil level, and testing the Variable Valve Timing system.

4. Can driving with the P1693 code (OCV for VVTL Close Malfunction) cause further damage to my Toyota?

- Continuing to drive with this code may lead to decreased engine performance, reduced fuel efficiency, and potential damage to engine components over time.

5. What are some DIY repair tips for fixing the OBDII code P1693 Toyota (OCV for VVTL Close Malfunction)?

- DIY repair tips may include checking and cleaning the OCV, repairing or replacing damaged wiring, ensuring proper engine oil levels, and resetting the fault code with an OBDII scanner.

6. Is it safe to ignore the OBDII code P1693 Toyota (OCV for VVTL Close Malfunction) and continue driving?

- Ignoring this code can lead to further engine issues and potential damage, so it is recommended to address the underlying problem as soon as possible.

7. How much does it typically cost to repair the OCV for VVTL Close Malfunction code in a Toyota?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $500 or more, including parts and labor.

8. Can a faulty OCV cause other OBDII trouble codes to appear in a Toyota?

- Yes, a malfunctioning Oil Control Valve can impact the operation of the Variable Valve Timing system, leading to the triggering of related trouble codes.

9. Are there any preventive maintenance measures to avoid the OBDII code P1693 Toyota (OCV for VVTL Close Malfunction)?

- Regularly changing the engine oil and following the manufacturer's maintenance schedule can help prevent issues with the OCV and Variable Valve Timing system.

10. How long does it typically take to repair the OBDII code P1693 Toyota (OCV for VVTL Close Malfunction)?

- The repair time can vary depending on the exact cause of the malfunction, but it may take a few hours to a full day for a mechanic to diagnose and fix the issue.