P245C — EGR Cooler Bypass Control Circuit Low Bank 1

What Does P245C Mean?

P245C is a diagnostic trouble code indicating: EGR Cooler Bypass Control Circuit Low Bank 1. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P245C

⚠️ Check Engine Light (MIL) illuminated
⚠️ EGR Cooler Bypass 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 EGR Cooler Bypass circuit
🔍 Poor ground connection at EGR Cooler Bypass
🔍 Faulty EGR Cooler Bypass with no output signal
🔍 Disconnected or loose EGR Cooler Bypass connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P245C mean?

P245C indicates: EGR Cooler Bypass Control Circuit Low Bank 1. The vehicle's computer has detected that the EGR Cooler Bypass is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P245C?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P245C for extended periods may cause additional problems.

How much does it cost to fix P245C?

Repair costs for P245C 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 EGR Cooler Bypass circuit
🔧 Clean and secure EGR Cooler Bypass connector and ground points
🔧 Replace failed EGR Cooler Bypass

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.

P245C: EGR Cooler Bypass Control Circuit Low Bank 1