P1693 Variable Valve Timing Malfunction (Bank 2)

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

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