AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Toyota - P0453 2008 Toyota Prius

P0453 2008 Toyota Prius Code - EVAP System Pressure Sensor/Switch High Input

- Code Popularity: 5,761 Views
- Repair Importance Level: 1/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC P0453 2008 Toyota Prius?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Evaporative Emission System (EVAP) Pressure sensor
  • Canister Pump Module
  • Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted
  • Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection
⚠ Does your Toyota have Safety Recalls? → Check here

How to Fix the DTC P0453 2008 Toyota Prius?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for P0453 2008 Toyota Prius Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0453 2008 Toyota Prius code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

When is the Code Detected?

An excessively high voltage from the sensor is sent to Engine Control Module (ECM).

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P0453 2008 Toyota Prius Description

The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. The sensor output voltage to the Engine Control Module (ECM) increases as pressure increases. The EVAP control system pressure sensor is not used to control the engine system. It is used only for on board diagnosis.

OBDII Code P0453 2008 Toyota Prius - EVAP System Pressure Sensor/Switch High Input - AutoCodes.com
P0453 2008 Toyota Prius Code - EVAP System Pressure Sensor/Switch High Input

Need More Information on the Code?

Need more information on how to fix the P0453 2008 Toyota Prius code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0453 2008 Toyota Prius code diagnosed by a professional: Find a repair shop in your area

Code P0453 2008 Toyota Prius comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P0453 2008 Toyota Prius code? Have you replaced any parts?
Any information is appreciated. Thanks