P2086 code indicates a problem with the range or performance of the exhaust gas temperature sensor in Bank 2 Sensor 2.
P2086 Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2
Code symptoms P2086.
1. Check engine light is illuminated on the dashboard.
2. Poor Engine Performance.
3. Increased Fuel Consumption.
4. Emission Test Failure.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P2086.
1. Faulty exhaust gas temperature sensor Bank 2 Sensor 2
2. Wiring issues such as short circuits or open circuits in the sensor circuit
3. Corrosion or damage to the connectors related to the sensor
4. Engine or exhaust system leaks affecting sensor performance
5. Exhaust system malfunctions causing improper readings for the sensor
Code Solutions P2086.
1. Inspect the wiring and connections leading to the exhaust gas temperature sensor for any visible damage or corrosion. Repair or replace any damaged wiring as necessary.
2. Test the exhaust gas temperature sensor using a multimeter to ensure it is functioning properly. Replace the sensor if it is faulty.
3. Check for any exhaust leaks near the sensor that could be affecting its readings. Repair any leaks and retest the sensor.
4. Verify that the engine is running at the correct operating temperature and that the exhaust system is functioning efficiently. Address any issues that may be causing the sensor to report incorrect readings.
5. Clear the diagnostic trouble codes from the vehicle’s computer using a scan tool and monitor the sensor’s performance over time to ensure the problem does not reoccur.