P1675 — EVAP Vent Solenoid Control Circuit

What Does P1675 Mean?

P1675 is a manufacturer-specific diagnostic trouble code: EVAP Vent Solenoid Control Circuit. This code applies to BUICK, CADILLAC, CHEVY, GM, GMC vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.

Symptoms of P1675

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic EVAP Vent Solenoid readings
⚠️ Related system operating intermittently
⚠️ Reduced engine performance

Common Causes

🔍 Wiring issue in EVAP Vent Solenoid circuit (damaged, chafed, or corroded)
🔍 Faulty EVAP Vent Solenoid connector or terminal
🔍 Failed EVAP Vent Solenoid
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P1675 mean?

P1675 indicates: EVAP Vent Solenoid Control Circuit. The vehicle's computer has detected that the EVAP Vent Solenoid is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1675?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1675 for extended periods may cause additional problems.

How much does it cost to fix P1675?

Repair costs for P1675 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and repair EVAP Vent Solenoid wiring and connectors
🔧 Replace faulty EVAP Vent Solenoid

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P1675: EVAP Vent Solenoid Control Circuit