P27C5 — Pressure Control Solenoid P Control Circuit/Open

What Does P27C5 Mean?

P27C5 is a diagnostic trouble code indicating: Pressure Control Solenoid P Control Circuit/Open. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P27C5

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Pressure Control Solenoid P readings
⚠️ Related system operating intermittently
⚠️ Reduced engine performance

Common Causes

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

Frequently Asked Questions

What does P27C5 mean?

P27C5 indicates: Pressure Control Solenoid P Control Circuit/Open. The vehicle's computer has detected that the Pressure Control Solenoid P is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P27C5?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P27C5 for extended periods may cause additional problems.

How much does it cost to fix P27C5?

Repair costs for P27C5 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 Pressure Control Solenoid P wiring and connectors
🔧 Replace faulty Pressure Control Solenoid P

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.

P27C5: Pressure Control Solenoid P Control Circuit/Open