P1451 Toyota Code - Fuel Tank Pressure Sensor Range/Performance
Quick Answer
P1451 Toyota indicates Fuel Tank Pressure Sensor Range/Performance. Common causes include Faulty Fuel Tank Pressure (FTP), Fuel Tank Pressure harness is open or shorted, Fuel Tank Pressure 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
- P1451 Toyota indicates Fuel Tank Pressure Sensor Range/Performance.
- Common causes
- Common causes include Faulty Fuel Tank Pressure (FTP), Fuel Tank Pressure harness is open or shorted, Fuel Tank Pressure 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.
Code P1451 Toyota Description
What are the Possible Causes of the DTC P1451 Toyota?
- Faulty Fuel Tank Pressure (FTP)
- Fuel Tank Pressure harness is open or shorted
- Fuel Tank Pressure circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P1451 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 P1451 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.
Need more information about the P1451 Toyota code?
Need more information on how to fix the P1451 Toyota code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1451 Toyota code diagnosed by a professional: Find a repair shop in your area
Information for Specific Toyota Models
- P1451 2004 Toyota Prius — Fuel Tank Pressure Sensor Range/Performance
- P1451 2005 Toyota Prius — Fuel Tank Pressure Sensor Range/Performance
- P1451 2006 Toyota Prius — Fuel Tank Pressure Sensor Range/Performance
- P1451 2007 Toyota Prius — Fuel Tank Pressure Sensor Range/Performance
- P1451 2008 Toyota Prius — Fuel Tank Pressure Sensor Range/Performance
- P1451 2009 Toyota Prius — Fuel Tank Pressure Sensor Range/Performance
Frequently Asked Questions about P1451 Toyota Code
No Frequently Asked Questions about P1451 Toyota Code found.
Discuss the causes and fixes for P1451 Toyota OBDII Code
Code P1451 Toyota comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
