P2486 GMC Code - Exhaust Gas Temperature Sensor Circuit Low 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
- P2486 GMC indicates Exhaust Gas Temperature Sensor Circuit Low 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 P2486 GMC Description
What are the Possible Causes of the DTC P2486 GMC?
- 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 P2486 GMC?
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 P2486 GMC 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.
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Frequently Asked Questions about P2486 GMC Code
1. What are the common symptoms of OBDII code P2486 GMC?
- Common symptoms include reduced engine performance, decreased fuel efficiency, and illuminated Check Engine Light.
2. What can cause the Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5 code to trigger?
- Possible causes include a faulty exhaust gas temperature sensor, wiring issues, a damaged sensor connector, or a problem with the sensor circuit.
3. How can I diagnose the cause of OBDII code P2486 GMC?
- Diagnose the code by visually inspecting the sensor and its wiring, testing the sensor's resistance, checking for continuity in the circuit, and using a scan tool to monitor sensor data.
4. Can I drive my vehicle with OBDII code P2486 GMC?
- It is not recommended to drive your vehicle with this code present, as it can lead to further damage and potential safety hazards.
5. How can I repair OBDII code P2486 GMC?
- Repair options include replacing the exhaust gas temperature sensor, repairing any damaged wiring or connectors, and clearing the code with a scan tool.
6. Will resetting the Check Engine Light make OBDII code P2486 GMC go away?
- Resetting the Check Engine Light may temporarily turn it off, but the underlying issue causing the code will still need to be addressed to prevent it from reoccurring.
7. Is it safe to continue driving if the Check Engine Light is flashing with code P2486 GMC?
- A flashing Check Engine Light indicates a more serious issue. It is not safe to continue driving in this condition, and the vehicle should be inspected by a mechanic as soon as possible.
8. Can a bad exhaust gas temperature sensor cause other problems in the vehicle?
- Yes, a malfunctioning exhaust gas temperature sensor can impact the engine's performance, emissions, and fuel efficiency, leading to potential drivability issues.
9. How much does it typically cost to repair OBDII code P2486 GMC at a mechanic's shop?
- The cost of repairs can vary depending on the specific issue and labor rates. Generally, replacing the sensor can range from $100 to $300, including parts and labor.
10. Are there any preventative measures to avoid OBDII code P2486 GMC in the future?
- Regular maintenance and inspections of the exhaust system, including the temperature sensor and related components, can help prevent issues that trigger this code.
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