P0453

Q: What does OBD2 code P0453 mean?

P0453 means: Fuel Tank Pressure Sensor Circuit High Input. Learn about OBDtrouble code P0453: Fuel Tank Pressure Sensor Circuit High Input. Find causes, symptoms, and step-by-step repair solutions.

Fuel Tank Pressure Sensor Circuit High Input

Learn about OBDtrouble code P0453: Fuel Tank Pressure Sensor Circuit High Input. Find causes, symptoms, and step-by-step repair solutions.

SeverityMinor

CategoryEmissions

Est. Repair Cost$40–$200

Code TypePowertrain

DIY RepairYes

⚡ Common Causes

›FTP sensor wiring short to voltage
›Failed sensor
›Blocked sensor port

⚠️ Symptoms

›Check engine light
›Possible refueling difficulty

✅ How to Fix — Step by Step

Step 1:Inspect wiring
Step 2:Test sensor
Step 3:Replace FTP sensor

Repair Cost Estimate

Full Repair Estimate

$40–$200

DIY Possible?

YES

Severity

Minor

Frequently Asked Questions

What does OBD2 code P0453 mean?+

P0453 stands for Fuel Tank Pressure Sensor Circuit High Input. Learn about OBDtrouble code P0453: Fuel Tank Pressure Sensor Circuit High Input. Find causes, symptoms, and step-by-step repair solutions.

What causes code P0453?+

FTP sensor wiring short to voltage; Failed sensor; Blocked sensor port

How do I fix code P0453?+

Inspect wiring; Test sensor; Replace FTP sensor

How much does it cost to fix P0453?+

Estimated repair cost for P0453 is $40–$200.

Is P0453 DIY-friendly?+

Yes — P0453 is generally DIY-friendly with basic tools.