P1693 Variable Valve Timing Malfunction (Bank 2)

Category: Powertrain - Ignition
Severity: Check Engine Light
Applies to: Camry V6, Highlander, Sienna

This fault is part of the Toyota VVT-i codes guide. It covers the system and the order to check it.

What does P1693 mean on a Toyota?

P1693. Variable Valve Timing Malfunction (Bank 2). This Toyota-enhanced code applies to Camry V6, Highlander, Sienna.

Common causes of P1693

Stuck bank 2 VVT controller
Failed bank 2 oil control valve
Low oil pressure
Sludged passages
Worn bank 2 timing chain

How to fix P1693

Verify oil quality and pressure
Command bank 2 VVT response
Test the bank 2 valve
Compare banks on a scanner
Repair per findings

Sources and review

Last updated 2026-09-06.