P2183 Fault Code

Engine Coolant Temperature Sensor 2 Circuit Range/Performance

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

• The P2183 fault code indicates an issue with the Engine Coolant Temperature Sensor 2 circuit, which is responsible for monitoring the temperature of the engine coolant.
• This sensor plays a crucial role in delivering accurate temperature readings to the Engine Control Module (ECM).
• A malfunction or poor performance in this circuit can lead to incorrect readings, resulting in potential engine overheating or performance issues.

What are the symptoms of the P2183 code?

• Vehicles exhibiting the P2183 code may experience symptoms like:
  • Overheating engine due to incorrect coolant temperature readings.
  • Poor fuel economy resulting from erroneous air-fuel mixture adjustments.
  • Engine performance issues, such as stalling or rough idling.
  • Warning lights illuminated on the dashboard, such as the check engine light.

What causes the P2183 code?

• Common causes of the P2183 code include a faulty Engine Coolant Temperature Sensor 2, damaged wiring or connectors in the sensor circuit, or issues with the Engine Control Module (ECM).
• Other potential causes can be poor electrical connections, corroded connectors, or even coolant leaks that affect the sensor's readings.

How to fix P2183?

• To resolve the P2183 fault code, follow these steps:
  • Begin by inspecting the Engine Coolant Temperature Sensor 2 and its wiring for damage or corrosion.
  • Test the sensor to ensure it is functioning correctly and providing accurate temperature readings.
  • If faulty, replace the sensor with a new one to restore proper functionality.
  • Additionally, check and repair any wiring or connection issues and ensure there are no coolant leaks affecting the sensor's operation.