P1485 — Air Injection Solenoid Circuit Open Or Shorted

What Does P1485 Mean?

P1485 is a manufacturer-specific diagnostic trouble code: Air Injection Solenoid Circuit Open Or Shorted. This code applies to DODGE, JEEP, PLYMOUTH, PONTIAC, KIA 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 P1485

⚠️ Check Engine Light (MIL) illuminated
⚠️ No signal from Air Injection Solenoid
⚠️ Related system defaulting to backup values
⚠️ Reduced engine performance

Common Causes

🔍 Broken wire in Air Injection Solenoid circuit
🔍 Disconnected Air Injection Solenoid electrical connector
🔍 Air Injection Solenoid internal open circuit failure
🔍 Corroded terminal pins preventing electrical contact

Frequently Asked Questions

What does P1485 mean?

P1485 indicates: Air Injection Solenoid Circuit Open Or Shorted. The vehicle's computer has detected that the Air Injection Solenoid is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1485?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1485 for extended periods may cause additional problems.

How much does it cost to fix P1485?

Repair costs for P1485 typically range from $30 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

🔧 Locate and repair broken wire in Air Injection Solenoid circuit
🔧 Replace damaged Air Injection Solenoid connector
🔧 Replace Air Injection Solenoid if internally open

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.

P1485: Air Injection Solenoid Circuit Open Or Shorted