Engine-CodesChevrolet – P1655 Chevrolet

P1655 Chevrolet Code - EVAP Purge Solenoid Control Circuit

Quick Answer

The P1655 Chevrolet code indicates a problem with the EVAP (Evaporative Emission Control System) Purge Solenoid Control Circuit. Common causes include Faulty Purge Solenoid: The purge solenoid itself may be defective and in need of replacement, Wiring Issues: A damaged or corroded wire in the circuit can disrupt the flow of electricity to the purge solenoid, PCM Malfunction: A problem with the Powertrain Control Module (PCM) can prevent proper communication with the purge solenoid. 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
P1655 Chevrolet indicates EVAP Purge Solenoid Control Circuit.
Common causes
Common causes include Faulty Purge Solenoid: The purge solenoid itself may be defective and in need of replacement, Wiring Issues: A damaged or corroded wire in the circuit can disrupt the flow of electricity to the purge solenoid, PCM Malfunction: A problem with the Powertrain Control Module (PCM) can prevent proper communication with the purge solenoid.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1655 Chevrolet Description

The P1655 Chevrolet code indicates a problem with the EVAP (Evaporative Emission Control System) Purge Solenoid Control Circuit. The EVAP system is responsible for preventing fuel vapors from escaping into the atmosphere, which helps reduce pollution. The purge solenoid is a crucial component of this system as it controls the flow of fuel vapor from the charcoal canister to the engine for combustion.

OBDII Code P1655 Chevrolet - EVAP Purge Solenoid Control Circuit
P1655 Chevrolet Code - EVAP Purge Solenoid Control Circuit

Common Causes of P1655 Chevrolet

  1. Faulty Purge Solenoid: The purge solenoid itself may be defective and in need of replacement.
  2. Wiring Issues: A damaged or corroded wire in the circuit can disrupt the flow of electricity to the purge solenoid.
  3. PCM Malfunction: A problem with the Powertrain Control Module (PCM) can prevent proper communication with the purge solenoid.
  4. Vacuum Leaks: Any leaks in the vacuum lines connected to the EVAP system can also trigger this code.

Symptoms of P1655 Chevrolet

  1. Check Engine Light: The most common symptom associated with this code is the illumination of the Check Engine Light on the dashboard.
  2. Rough Idle: A faulty EVAP Purge Solenoid Control Circuit can cause the engine to idle roughly or even stall.
  3. Reduced Fuel Efficiency: Since the EVAP system plays a role in fuel economy, a malfunctioning purge solenoid can lead to decreased fuel efficiency.
  4. Strong Fuel Odor: If there is a leak in the EVAP system due to this issue, you may notice a strong fuel odor around the vehicle.

How to Fix P1655 Chevrolet

  1. Diagnose the Issue: Use a scan tool to retrieve the trouble code and perform a thorough inspection of the EVAP system to pinpoint the exact cause of the problem.
  2. Replace Purge Solenoid: If the purge solenoid is found to be faulty, it should be replaced with a new one.
  3. Repair Wiring: Address any damaged or corroded wires in the circuit and ensure proper electrical connections.
  4. Test EVAP System: After completing the repair, perform a test to verify that the EVAP system is functioning correctly and clear the trouble code.
  5. Clear Codes: Use a scan tool to clear the Check Engine Light and reset the PCM.

Cost to Fix P1655 Chevrolet

The cost of repairing a P1655 Chevrolet code can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay anywhere from $150 to $400 for parts and labor. Keep in mind that rates at auto repair shops can vary, so it's a good idea to get quotes from multiple shops before proceeding with the repair. Additionally, the cost may be higher if other components of the EVAP system need to be replaced.

Need more information about the P1655 Chevrolet code?

Need more information on how to fix the P1655 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1655 Chevrolet code diagnosed by a professional: Find a repair shop in your area

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 P1655 Chevrolet Code

No Frequently Asked Questions about P1655 Chevrolet Code found.

Discuss the causes and fixes for P1655 Chevrolet OBDII Code

  • I completely trusted the information you provided in regards to my situation...my P1655,P1675 both are reading open circuits. I will purchase them and perform the necessary repairs. I will let you know more upon completion.. Thanks