AutoCodes – Acura – P0497 Acura

P0497 Acura Code - Evaporative Emission System Low Purge Flow

Quick Answer

The Purge Control Solenoid Valve (PCSV) is a device used to meter vapor flow to the engine. Common causes include Faulty Purge Control Solenoid Valve (PCSV), Purge Control Solenoid Valve (PCSV) harness is open or shorted, Purge Control Solenoid Valve (PCSV) circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P0497 Acura indicates Evaporative Emission System Low Purge Flow.
Common causes: Common causes include Faulty Purge Control Solenoid Valve (PCSV), Purge Control Solenoid Valve (PCSV) harness is open or shorted, Purge Control Solenoid Valve (PCSV) circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 17,757

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0497 Acura Description

The Purge Control Solenoid Valve (PCSV) is a device used to meter vapor flow to the engine. The Engine Control Module (ECM) controls the PCSV using a duty cycle signal. The ECM sets the OBDII code when the PCSV is out of factory specifications.

OBDII Code P0497 Acura - Evaporative Emission System Low Purge Flow - AutoCodes.com — P0497 Acura Code - Evaporative Emission System Low Purge Flow

What does this mean?

What are the Possible Causes of the DTC P0497 Acura?

Faulty Purge Control Solenoid Valve (PCSV)
Purge Control Solenoid Valve (PCSV) harness is open or shorted
Purge Control Solenoid Valve (PCSV) circuit poor electrical connection

How to Fix the DTC P0497 Acura?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0497 Acura 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.

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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 P0497 Acura Code

1. What does OBDII code P0497 for Acura mean?

The P0497 code indicates a problem with the evaporative emission system, specifically a low purge flow.

2. What are the common symptoms of a P0497 code in an Acura?

Common symptoms include the illumination of the check engine light, poor engine performance, rough idling, and potentially decreased fuel efficiency.

3. What are the possible causes of a P0497 code in an Acura?

Causes of the P0497 code can include a faulty purge control solenoid, a vacuum leak in the evaporative emission system, a clogged charcoal canister, or a malfunctioning fuel tank pressure sensor.

4. How can I diagnose a P0497 code in my Acura?

Diagnosing a P0497 code typically involves using an OBDII scanner to retrieve the code, inspecting the evaporative emission system components for damage or leaks, and testing the purge control solenoid and related sensors.

5. Can I continue driving my Acura with a P0497 code?

While the vehicle may still be operational with a P0497 code, it is recommended to address the issue promptly to prevent potential damage to the engine or emissions system.

6. How can I repair a P0497 code in my Acura?

Repairing a P0497 code may involve replacing the purge control solenoid, repairing any vacuum leaks, cleaning or replacing the charcoal canister, or replacing the fuel tank pressure sensor, depending on the root cause of the issue.

7. Are there any DIY tips for fixing a P0497 code in my Acura?

DIY tips for addressing a P0497 code include checking for visible signs of damage or leaks in the evaporative emission system components, ensuring proper gas cap tightness, and performing basic electrical tests on sensors.

8. Is it necessary to reset the error code after fixing a P0497 issue in my Acura?

After fixing the underlying problem causing the P0497 code, it is recommended to reset the error code using an OBDII scanner to clear the check engine light and ensure the issue has been resolved.

9. Can a P0497 code in an Acura cause emissions test failure?

Yes, a P0497 code may cause your Acura to fail an emissions test, as it indicates a problem with the evaporative emission system that can impact the vehicle's emissions output.

10. How much does it typically cost to repair a P0497 code in an Acura?

The cost to repair a P0497 code in an Acura can vary depending on the specific cause of the issue, but it may range from around $100 to $500 or more, including parts and labor.