P2488 Chevrolet Code - Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 5
Quick Answer
The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 5, Exhaust Gas Temperature Sensor Bank 2 Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 5 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
- P2488 Chevrolet indicates Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 5.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 5, Exhaust Gas Temperature Sensor Bank 2 Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 5 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 P2488 Chevrolet Description
What are the Possible Causes of the DTC P2488 Chevrolet?
- Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 5
- Exhaust Gas Temperature Sensor Bank 2 Sensor 5 harness is open or shorted
- Exhaust Gas Temperature Sensor Bank 2 Sensor 5 circuit poor electrical connection
- Exhaust leaks
- Excessive particulate matter buildup on sensor
How to Fix the DTC P2488 Chevrolet?
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 P2488 Chevrolet 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 P2488 Chevrolet code?
Need more information on how to fix the P2488 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2488 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2488 Chevrolet Code
1. What are common symptoms of OBDII code P2488 in a Chevrolet?
Common symptoms include reduced engine performance, increased fuel consumption, and the illumination of the Check Engine Light on the dashboard.
2. What does the OBDII code P2488 indicate in a Chevrolet?
Code P2488 indicates a problem with the Exhaust Gas Temperature Sensor Circuit Range/Performance for Bank 2 Sensor 5 in a Chevrolet vehicle.
3. What are the possible causes of OBDII code P2488 in a Chevrolet?
Possible causes of code P2488 include a faulty exhaust gas temperature sensor, wiring issues, sensor circuit malfunction, or a problem with the engine control module.
4. How can I diagnose OBDII code P2488 in my Chevrolet?
Diagnosing code P2488 involves using a scan tool to read the code, inspecting the exhaust gas temperature sensor and its wiring, and testing the sensor's functionality.
5. Can I drive my Chevrolet with OBDII code P2488?
It is not recommended to drive your Chevrolet with code P2488 present, as it can lead to increased emissions, reduced engine performance, and potential damage to the catalytic converter.
6. How can I repair OBDII code P2488 in my Chevrolet?
Repairing code P2488 may involve replacing the exhaust gas temperature sensor, repairing damaged wiring, clearing the code with a scan tool, and verifying that the issue has been resolved.
7. Is it safe to ignore OBDII code P2488 in my Chevrolet?
Ignoring code P2488 can lead to long-term engine issues and potentially higher repair costs, so it is advisable to address the problem promptly.
8. Can a faulty exhaust gas temperature sensor cause other issues in my Chevrolet?
Yes, a faulty exhaust gas temperature sensor can affect the engine's fuel management system, emissions output, and overall performance of the vehicle.
9. How much does it typically cost to repair OBDII code P2488 in a Chevrolet?
The cost of repairing code P2488 can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
10. How can I prevent OBDII code P2488 from reoccurring in my Chevrolet?
To prevent code P2488 from reoccurring, ensure regular maintenance of the exhaust system, address any engine performance issues promptly, and follow the manufacturer's recommended service schedule.
Discuss the causes and fixes for P2488 Chevrolet OBDII Code
Code P2488 Chevrolet 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.
