AutoCodes – Toyota – P1692 Toyota

P1692 Toyota Code - OCV for VVTL Open 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: P1692 Toyota indicates OCV for VVTL Open 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 16,970

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
Comments
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Code P1692 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 P1692 Toyota - OCV for VVTL Open Malfunction - AutoCodes.com — P1692 Toyota Code - OCV for VVTL Open Malfunction

What does this mean?

What are the Possible Causes of the DTC P1692 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 P1692 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 P1692 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.

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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.