P1453 Fuel Tank Pressure Sensor High Input

Category: Powertrain - Auxiliary Emissions Controls
Severity: Check Engine Light
Applies to: Camry, Corolla, RAV4

What does P1453 mean on a Toyota?

P1453 — Fuel Tank Pressure Sensor High Input. This Toyota-enhanced code applies to Camry, Corolla, RAV4.

Common causes of P1453

Open tank pressure circuit
Signal wire shorted to voltage
Failed sensor stuck high
Unplugged connector
ECM fault

How to fix P1453

Reseat the sensor connector
Test for opens and shorts to power
Measure sensor output
Repair wiring faults
Replace the sensor if the circuit is good