P2624 — Injector Control Pressure Regulator Circuit Low

What Does P2624 Mean?

P2624 is a diagnostic trouble code indicating: Injector Control Pressure Regulator Circuit Low. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2624

⚠️ Check Engine Light (MIL) illuminated
⚠️ Injector Control Pressure Regulator reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Open or broken wire in Injector Control Pressure Regulator circuit
🔍 Poor ground connection at Injector Control Pressure Regulator
🔍 Faulty Injector Control Pressure Regulator with no output signal
🔍 Disconnected or loose Injector Control Pressure Regulator connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P2624 mean?

P2624 indicates: Injector Control Pressure Regulator Circuit Low. The vehicle's computer has detected that the Injector Control Pressure Regulator is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2624?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2624 for extended periods may cause additional problems.

How much does it cost to fix P2624?

Repair costs for P2624 typically range from $20 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

🔧 Repair broken wire or restore ground in Injector Control Pressure Regulator circuit
🔧 Clean and secure Injector Control Pressure Regulator connector and ground points
🔧 Replace failed Injector Control Pressure Regulator

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.

P2624: Injector Control Pressure Regulator Circuit Low