AutoCodes – Honda – P1457 2000 Honda Civic

P1457 2000 Honda Civic Code - Evaporative Emissions Control System Leakage EVAP Canister System

Quick Answer

The evaporative emission (EVAP) control system stores fuel vapor from the fuel tank in the EVAP canister temporarily to prevent it from escaping to the atmosphere and to enable it to be drawn into the engine by intake manifold vacuum and burned. Common causes include Missing Fuel Filler Cap, Incorrect Fuel Filler Cap used, Fuel Filler Cap remains open or fails to close. 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
P1457 2000 Honda Civic indicates Evaporative Emissions Control System Leakage EVAP Canister System.
Common causes
Common causes include Missing Fuel Filler Cap, Incorrect Fuel Filler Cap used, Fuel Filler Cap remains open or fails to close.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 28,615
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 21, 2022
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Code P1457 2000 Honda Civic Description

The evaporative emission (EVAP) control system stores fuel vapor from the fuel tank in the EVAP canister temporarily to prevent it from escaping to the atmosphere and to enable it to be drawn into the engine by intake manifold vacuum and burned. In addition, the onboard refueling vapor recovery system (ORVR) stores fuel vapor generated when refueling in the EVAP canister.
The EVAP control system leak detection method improves the accuracy and frequency of the detection by determining faulty components and vapor leakage for each part. The EVAP control system (from the purge valve to the fuel tank) is divided into two parts. One is the "EVAP Canister Side" (from the EVAP two-way valve to the purge valve) and the other is the "Tank Side" (from the EVAP two-way valve to the fuel tank). There is 0.04-inch leak detection and 0.02-inch leak detection. If the 0.04-inch leak detection results are OK, the 0.02-inch leak detection runs. The Diagnostic Trouble Code (DTC) P1457 is detected when the EVAP system has a very small leak.
OBDII Code P1457 2000 Honda Civic - Evaporative Emissions Control System Leakage EVAP Canister System - AutoCodes.com
P1457 2000 Honda Civic Code - Evaporative Emissions Control System Leakage EVAP Canister System

What are the Possible Causes of the DTC P1457 2000 Honda Civic?

  • Missing Fuel Filler Cap
  • Incorrect Fuel Filler Cap used
  • Fuel Filler Cap remains open or fails to close
  • Foreign matter caught in the Fuel Filler Cap
  • Faulty EVAP Two-Way Valve
  • Faulty EVAP Bypass Solenoid Valve
  • Faulty EVAP Canister

How to Fix the DTC P1457 2000 Honda Civic?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1457 2000 Honda Civic 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 P1457 2000 Honda Civic code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1457 2000 Honda Civic Code

1. What does OBDII code P1457 in a 2000 Honda Civic indicate?

- P1457 indicates a leak in the evaporative emissions control system, specifically related to the EVAP canister system.

2. What are the common symptoms of a P1457 code in a 2000 Honda Civic?

- Common symptoms include the check engine light coming on, a gasoline odor near the vehicle, and potential difficulties during refueling.

3. What are the possible causes of a P1457 code in a 2000 Honda Civic?

- Causes can include a loose or damaged gas cap, a leak in the EVAP system hoses, a faulty EVAP canister vent shut valve, or a malfunctioning EVAP canister purge valve.

4. How can I diagnose a P1457 code in my 2000 Honda Civic?

- Diagnosing the code may involve checking the gas cap for tightness, inspecting EVAP system hoses for leaks, and testing the EVAP canister vent shut valve and EVAP canister purge valve for proper operation.

5. Can a P1457 code in a 2000 Honda Civic cause any serious damage if left untreated?

- While the code itself may not cause immediate harm to the vehicle, ignoring it can lead to increased emissions, reduced fuel efficiency, and potential regulatory issues during inspections.

6. How can I repair a P1457 code in my 2000 Honda Civic?

- Depending on the specific cause, repairs may involve tightening or replacing the gas cap, repairing or replacing damaged hoses, or replacing malfunctioning valves in the EVAP system.

7. Is it safe to continue driving my 2000 Honda Civic with a P1457 code?

- It is generally safe to drive the vehicle with a P1457 code, but it is recommended to address the issue promptly to prevent any negative impacts on fuel efficiency and emissions.

8. Can I reset the check engine light after fixing a P1457 code in my 2000 Honda Civic?

- Yes, you can reset the check engine light using an OBDII scanner or by disconnecting the car battery for a few minutes after the issue has been resolved.

9. How common is the P1457 code in a 2000 Honda Civic?

- The P1457 code related to the evaporative emissions control system is a relatively common issue in older vehicles like the 2000 Honda Civic and can be caused by various factors.

10. Are there any preventative measures to avoid a P1457 code in a 2000 Honda Civic?

- Regularly checking the gas cap for tightness, inspecting the EVAP system components during routine maintenance, and addressing any fuel system issues promptly can help prevent the occurrence of a P1457 code.

Discuss the causes and fixes for P1457 2000 Honda Civic OBDII Code

  • except EVAP this honda civic has another control emission device ??

  • Yes, the catalytic converter, oxygen sensors, coolant temperature sensor, fuel injectors, mass air flow sensor and many many more. Most of the sensor on you vehicle were designed to reduce and control emissions.

  • Does this necessarily mean that having this code (P1457) may lead to a failed smog test?

  • Yes, if you have the P1457 code it will definitely fail the emission test.

  • Awwww, but thanks for responding!

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