What causes P1351 on a Toyota?

Drifting RH VVT sensor Sludged oil slowing RH phaser Low oil level Worn RH timing components Failing RH oil control valve

How do I fix P1351 on a Toyota?

Check oil level and condition Compare banks on a scanner Test the RH sensor Verify RH oil control valve response Service oil or replace the sensor per data

P1351 Variable Valve Timing Sensor RH Bank Range/Performance

Q: What does P1351 mean on a Toyota?

P1351. Variable Valve Timing Sensor RH Bank Range/Performance. Applies to Camry V6, Highlander, Sienna.

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 P1351 mean on a Toyota?

P1351. Variable Valve Timing Sensor RH Bank Range/Performance. This Toyota-enhanced code applies to Camry V6, Highlander, Sienna.

Common causes of P1351

Drifting RH VVT sensor
Sludged oil slowing RH phaser
Low oil level
Worn RH timing components
Failing RH oil control valve

How to fix P1351

Check oil level and condition
Compare banks on a scanner
Test the RH sensor
Verify RH oil control valve response
Service oil or replace the sensor per data

Sources and review

Last updated 2026-09-06.