P2083 Fault Code

Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 1

• What does that mean?
• Symptoms
• Causes
• Solutions

The P2083 fault code indicates an intermittent issue with the Exhaust Gas Temperature Sensor Circuit, specifically for Bank 2 Sensor 1. This sensor plays a crucial role in monitoring the exhaust temperature to ensure optimal engine performance and emissions control. An intermittent fault suggests that the circuit may be experiencing occasional disruptions, which can lead to inaccurate readings and potential engine management issues.

What are the symptoms of the P2083 code?

Common symptoms associated with the P2083 fault code may include:

• Reduced engine performance due to improper adjustments made based on incorrect exhaust temperature readings.
• Increased emissions, which may lead to failing an emissions test.
• Check Engine Light illuminated on the dashboard, alerting the driver to a potential issue.
• Possible overheating of the exhaust system if the sensor fails to report high temperatures accurately.

What causes the P2083 code?

Possible causes for the P2083 code include:

• A faulty exhaust gas temperature sensor that is not providing consistent readings.
• Damaged wiring or connectors within the sensor circuit, leading to intermittent disconnections or shorts.
• A malfunctioning engine control unit (ECU) that misinterprets sensor data.
• Corrosion or contamination at sensor terminals impacting electrical signal stability.

How to fix P2083?

To resolve the P2083 code, the following steps may be taken:

• Inspect the exhaust gas temperature sensor and its wiring for damage or corrosion.
• Test the sensor with a multimeter to check its resistance and confirm it's functioning properly.
• Repair or replace any damaged wiring or connectors found during inspection.
• If the sensor and circuit are in good condition, consider reprogramming or updating the ECU as a potential fix.