P2085 refers to a diagnostic trouble code that indicates an intermittent issue with the exhaust gas temperature sensor circuit of Bank 1 Sensor 2 in a vehicle’s exhaust system.
P2085 Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2
Code symptoms P2085.
– Check Engine Light On
– Rough idle or poor acceleration
– Reduced fuel efficiency
– Engine misfires
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P2085.
1. Faulty exhaust gas temperature sensor (Bank 1 Sensor 2)
2. Wiring or connector issues in the exhaust gas temperature sensor circuit
3. Corrosion or damage to sensor wiring or connector
4. Exhaust leaks near the sensor causing incorrect readings
5. Engine or exhaust system vibrations affecting sensor performance
Code Solutions P2085.
1. Check the wiring and connections leading to the exhaust gas temperature sensor. Repair or replace any damaged wires or connectors.
2. Inspect the exhaust gas temperature sensor for any signs of damage or malfunction. Replace the sensor if necessary.
3. Verify that the sensor is receiving proper voltage and ground. Check the sensor’s wiring harness for any faults.
4. Perform a reset or relearn procedure on the vehicle’s engine control module to clear any stored error codes related to the sensor circuit.
5. If the issue persists, consider seeking assistance from a professional mechanic or dealership to diagnose and repair the underlying cause of the intermittent sensor circuit problem.