AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Toyota - P0451 2000 TOYOTA ECHO

P0451 2000 TOYOTA ECHO Code - Evaporative Emission Control System Pressure Sensor Range/Performance

- Code Popularity: 2,223 Views
- Repair Importance Level: 1/3
- Repair Difficulty Level: 3/3
Table of contents
By AutoCodes.com - Updated Jun 14, 2020
Share on Facebook   Share on Twitter   Share on Linkedin

|P0451 2000 TOYOTA ECHO code possible causes

  • Faulty Evaporative Emission System (EVAP) Vapor Pressure Sensor
  • Evaporative Emission System (EVAP) Vapor Pressure Sensor harness is open or shorted
  • Evaporative Emission System (EVAP) Vapor Pressure Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

|How do I fix code P0451 2000 TOYOTA ECHO code?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Does your car have Safety Recalls? → Check here

|Cost of diagnosing P0451 2000 TOYOTA ECHO code

Labor: 1.0

The cost of diagnosing the P0451 2000 TOYOTA ECHO code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|When is the P0451 2000 TOYOTA ECHO code detected?

An out of range voltage from the sensor is sent to Engine Control Module (ECM).

|What are P0451 2000 TOYOTA ECHO code possible symptoms?

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

|P0451 2000 TOYOTA ECHO code description

The Evaporative Emission System (EVAP) vapor pressure sensor, VSV for canister closed valve (CCV) and VSV for pressure switching valve are used to detect abnormalities in the evaporative emission control system. The Engine Control Module (ECM) decides whether there is an abnormality in the evaporative emission control system based on the vapor pressure sensor signal.

OBDII Code p0451 2000 toyota echo - Evaporative Emission Control System Pressure Sensor Range/Performance - AutoCodes.com
P0451 2000 TOYOTA ECHO Code - Evaporative Emission Control System Pressure Sensor Range/Performance

|Need more information with the P0451 2000 TOYOTA ECHO code?

Need more information on how to fix the P0451 2000 TOYOTA ECHO code? Get Access to Factory Service Manuals

|Need help with a P0451 2000 TOYOTA ECHO code?

Get the p0451 2000 toyota echo code diagnosed by a professional: Find a repair shop in your area

|P0451 2000 TOYOTA ECHO code 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 p0451 2000 toyota echo code? Have you replaced any parts?
Any information is appreciated. Thanks