P2086
Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2
P2086 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2. Common causes: exhaust temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation at idle
- Problems with the EGR system
Causes
- Exhaust temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the engine control unit (ECU)
- Corroded or damaged wiring
How to Fix
- Check the continuity of the exhaust temperature sensor circuit
- Inspect the sensor connectors and contacts for corrosion or damage.
- Check sensor resistance (compare with technical specifications)
- Replace exhaust temperature sensor if necessary
- Reset the error code and check if it returns
Related codes
Error P2086 by Vehicle Brand
FAQ
What does the P2086 code mean?
P2086 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2
What causes a P2086 error code?
The most common causes of P2086 include: Exhaust temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the engine control unit (ECU).
How do I fix a P2086 diagnostic trouble code?
To fix P2086: Check the continuity of the exhaust temperature sensor circuit. Inspect the sensor connectors and contacts for corrosion or damage.. Check sensor resistance (compare with technical specifications). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2086?
Yes, but get it checked soon
How much does it cost to fix P2086?
The estimated repair cost for P2086 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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