P2084
Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2
P2084 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2. Common causes: exhaust gas temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation
- Problems with the exhaust gas recirculation system
Causes
- Exhaust gas temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring harness damage
- ECU malfunction
How to Fix
- Check the continuity of the exhaust temperature sensor circuit
- Inspect connectors and wires for damage
- Test exhaust temperature sensor
- Replace sensor if necessary
- Check the operation of the exhaust gas recirculation system
Related codes
Error P2084 by Vehicle Brand
FAQ
What does the P2084 code mean?
P2084 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2
What causes a P2084 error code?
The most common causes of P2084 include: Exhaust gas temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a P2084 diagnostic trouble code?
To fix P2084: Check the continuity of the exhaust temperature sensor circuit. Inspect connectors and wires for damage. Test exhaust temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2084?
Yes, but get it checked soon
How much does it cost to fix P2084?
The estimated repair cost for P2084 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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