P1493 — EVAP Canister Purge Control Valve Solenoid Valve

What Does P1493 Mean?

P1493 is a manufacturer-specific diagnostic trouble code: EVAP Canister Purge Control Valve Solenoid Valve. This code applies to NISSAN, DODGE, JEEP, PLYMOUTH, PONTIAC 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 P1493

⚠️ Check Engine Light (MIL) illuminated
⚠️ EVAP Canister Purge Control Valve Solenoid Valve not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty EVAP Canister Purge Control Valve Solenoid Valve
🔍 Wiring or connector issue in EVAP Canister Purge Control Valve Solenoid Valve circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P1493 mean?

P1493 indicates: EVAP Canister Purge Control Valve Solenoid Valve. The vehicle's computer has detected that the EVAP Canister Purge Control Valve Solenoid Valve is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1493?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1493 for extended periods may cause additional problems.

How much does it cost to fix P1493?

Repair costs for P1493 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 EVAP Canister Purge Control Valve Solenoid Valve and related wiring
🔧 Replace faulty EVAP Canister Purge Control Valve Solenoid Valve

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.

P1493: EVAP Canister Purge Control Valve Solenoid Valve