P2253 — O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1

What Does P2253 Mean?

P2253 is a diagnostic trouble code indicating: O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 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 P2253

⚠️ Check Engine Light (MIL) illuminated
⚠️ O2 Sensor Negative Current reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Reduced engine performance

Common Causes

🔍 Short to voltage in O2 Sensor Negative Current wiring harness
🔍 Corroded or water-damaged O2 Sensor Negative Current connector
🔍 Faulty O2 Sensor Negative Current outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P2253 mean?

P2253 indicates: O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1. The vehicle's computer has detected that the O2 Sensor Negative Current is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2253?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2253 for extended periods may cause additional problems.

How much does it cost to fix P2253?

Repair costs for P2253 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

🔧 Inspect and repair O2 Sensor Negative Current wiring for short to voltage
🔧 Clean or replace corroded O2 Sensor Negative Current connector
🔧 Replace faulty O2 Sensor Negative Current

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.

P2253: O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1