P2253 KIA Code - O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1
Quick Answer
The Front Oxygen Sensor (O2 Sensor 1) is placed into the exhaust manifold. Common causes include Faulty Front Oxygen Sensor Bank 1, Front Oxygen Sensor Bank 1 harness is open or shorted, Front Oxygen Sensor Bank 1 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P2253 KIA indicates O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1.
- Common causes
- Common causes include Faulty Front Oxygen Sensor Bank 1, Front Oxygen Sensor Bank 1 harness is open or shorted, Front Oxygen Sensor Bank 1 circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P2253 KIA Description
What are the Possible Causes of the DTC P2253 KIA?
- Faulty Front Oxygen Sensor Bank 1
- Front Oxygen Sensor Bank 1 harness is open or shorted
- Front Oxygen Sensor Bank 1 circuit poor electrical connection
How to Fix the DTC P2253 KIA?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2253 KIA code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P2253 KIA code?
Need more information on how to fix the P2253 KIA code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2253 KIA code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2253 KIA Code
1. What does the OBDII code P2253 mean for a KIA vehicle?
P2253 indicates a problem with the O2 Sensor Negative Current Control Circuit High, specifically for Bank 1 Sensor 1.
2. What are common symptoms of the P2253 code in a KIA?
Symptoms may include the Check Engine Light turning on, poor fuel economy, rough idling, or noticeable performance issues.
3. What causes the P2253 code to appear in a KIA?
Common causes include a faulty oxygen sensor, damaged wiring or connectors, a failed powertrain control module (PCM), or exhaust leaks.
4. Which sensor is affected by the P2253 code?
The code refers to the upstream oxygen sensor (Bank 1 Sensor 1), located before the catalytic converter on the side of the engine with cylinder 1.
5. Can I drive my KIA with the P2253 code active?
While the vehicle may still run, driving with this code can lead to poor performance, increased emissions, and potential damage to the catalytic converter.
6. How do I diagnose the P2253 code in a KIA?
Start by inspecting the oxygen sensor wiring and connectors for damage, checking for exhaust leaks, and testing the sensor's functionality using a multimeter or scan tool.
7. How can I fix the P2253 code on my KIA?
Repairs may involve replacing the faulty oxygen sensor, repairing damaged wiring or connectors, addressing exhaust system issues, or reprogramming or replacing the PCM.
8. How much does it cost to fix the P2253 code on a KIA?
The cost can vary, but replacing an oxygen sensor typically ranges from $150 to $400, depending on parts and labor.
9. Can a faulty oxygen sensor cause the P2253 code?
Yes, a defective upstream oxygen sensor is one of the most common causes of this code.
10. Will clearing the P2253 code fix the problem?
Clearing the code may temporarily turn off the Check Engine Light, but the underlying issue must be resolved to prevent the code from returning.
Discuss the causes and fixes for P2253 KIA OBDII Code
Code P2253 KIA comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
