P248E — EGR Cooler Bypass Control Circuit/Open Bank 2

What Does P248E Mean?

P248E is a diagnostic trouble code indicating: EGR Cooler Bypass Control Circuit/Open Bank 2. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P248E

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic EGR Cooler Bypass readings
⚠️ Related system operating intermittently
⚠️ Reduced engine performance

Common Causes

🔍 Wiring issue in EGR Cooler Bypass circuit (damaged, chafed, or corroded)
🔍 Faulty EGR Cooler Bypass connector or terminal
🔍 Failed EGR Cooler Bypass
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P248E mean?

P248E indicates: EGR Cooler Bypass Control Circuit/Open Bank 2. 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 P248E?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P248E for extended periods may cause additional problems.

How much does it cost to fix P248E?

Repair costs for P248E 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 EGR Cooler Bypass wiring and connectors
🔧 Replace faulty EGR Cooler Bypass

1
Find your vehicle above
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2
Check for recalls
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P248E: EGR Cooler Bypass Control Circuit/Open Bank 2