OCV for VVTL Open Malfunction


Table of contents

P1692 TOYOTA Possible Causes

  • 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 do I fix code P1692 TOYOTA?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the P1692 TOYOTA code

  The cost of diagnosing the P1692 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

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.

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