P230E — Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance

What Does P230E Mean?

P230E is a diagnostic trouble code indicating: Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P230E

⚠️ Check Engine Light (MIL) illuminated
⚠️ Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance
🔍 Wiring or connector issue in Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P230E mean?

P230E indicates: Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance. The vehicle's computer has detected that the Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P230E?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P230E for extended periods may cause additional problems.

How much does it cost to fix P230E?

Repair costs for P230E 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 Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance and related wiring
🔧 Replace faulty Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance

1
Find your vehicle above
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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.

P230E: Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance