P2486 Code - Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5
Quick Answer
The P2486 code indicates a problem with the Exhaust Gas Temperature (EGT) sensor circuit on Bank 2 Sensor 5. Common causes include Faulty EGT sensor, Wiring or connector issues in the EGT sensor circuit, ECM malfunction. 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 indicates Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5.
- Common causes
- Common causes include Faulty EGT sensor, Wiring or connector issues in the EGT sensor circuit, ECM malfunction.
- 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.
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Code P2486 Description
The P2486 code indicates a problem with the Exhaust Gas Temperature (EGT) sensor circuit on Bank 2 Sensor 5. This sensor is responsible for monitoring the exhaust gas temperature and sending this data to the engine control module (ECM) for proper fuel and emissions control. A low voltage in the circuit suggests that the sensor is not functioning correctly, which can lead to issues with fuel efficiency, emissions, and overall engine performance. If left unresolved, this issue can potentially cause damage to the engine and catalytic converter.
Common Causes of P2486
- Faulty EGT sensor
- Wiring or connector issues in the EGT sensor circuit
- ECM malfunction
- Exhaust system leaks or damage
- Sensor contamination or buildup
Symptoms of P2486
- Decreased fuel efficiency
- Poor engine performance
- Illuminated Check Engine Light
- Emission control system failure
- Rough idling or engine misfires
How to Fix P2486
- Diagnose the issue by checking the EGT sensor's wiring and connections for any damage or corrosion.
- Test the EGT sensor's resistance and voltage output to determine if it is functioning within specifications.
- Replace the EGT sensor if it is found to be faulty.
- Repair or replace any damaged wiring or connectors in the circuit.
- Clear the diagnostic trouble codes and perform a test drive to ensure the issue has been resolved.
Cost to Fix P2486
The cost of repairing the Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5 can vary depending on the specific vehicle make and model, the location of the repair shop, and the extent of the damage. Generally, the cost of replacing the sensor and addressing any wiring issues can range from $200 to $500, including parts and labor. It's important to consult with a trusted mechanic or repair shop for an accurate cost estimate tailored to your vehicle's needs.
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Code P2486 Information for Specific Makes
- P2486 Chevrolet — Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5
- P2486 Dodge — Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5
- P2486 GMC — Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5
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