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Tridon Coolant Temperature ECU Sensor - TCS070

SKU: 3882204 / SP88511 Part Number: TCS070
The coolant temperature sensor is designed to respond to changes in engine coolant temperature, and is crucial in the control of temperature based functions performed by the ECU (eg spark and fuel timing, instrumentation, etc). A faulty coolant temperature sensor can result in poor engine performance including difficult starting, poor fuel economy, possible overheating and potential engine damage. The coolant temperature sensor must be compatible with the vehicle engine management system, always refer to the vehicle application list to ensure correct part number selection.
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The Tridon Coolant Temperature ECU Sensor, also known as the coolant temperature sensor or engine coolant temperature (ECT) sensor, is a critical component in a vehicle's engine management system. Its primary role is to monitor the temperature of the engine coolant and provide this information to the engine control unit (ECU). Here are some key points about its function and importance:

Temperature Monitoring: The coolant temperature sensor continuously measures the temperature of the engine coolant as it circulates through the engine. This information is crucial for the ECU to make real-time adjustments to various engine functions.

Engine Control: The ECU relies on the data from the coolant temperature sensor to make decisions about engine performance. It uses this information to control functions such as ignition timing, fuel injection, and emissions control. These adjustments are essential for optimizing engine performance, fuel economy, and emissions.

Starting and Idle: The coolant temperature sensor also plays a role in the engine's starting process. It provides the ECU with temperature data, allowing the ECU to adjust the air-fuel mixture and ignition timing for a smooth start and stable idle, especially in cold or hot conditions.

Instrumentation: The data from the coolant temperature sensor is often used to display the engine's temperature on the vehicle's instrumentation panel. This gives the driver important information about the engine's operating condition.

Compatibility: Just like with other automotive sensors, it's essential to ensure that the coolant temperature sensor is compatible with the specific vehicle's engine management system. Using the correct part number is crucial for accurate readings and proper communication with the ECU.

Faulty Sensor Consequences: If the coolant temperature sensor is faulty or not functioning correctly, it can lead to several issues:

  • Difficult Starting: Incorrect temperature readings can result in difficulty starting the engine, especially in cold weather.
  • Poor Fuel Economy: The ECU may not be able to optimize the air-fuel mixture, leading to reduced fuel efficiency.
  • Overheating: A malfunctioning sensor may not accurately detect overheating, potentially causing engine damage.
  • Engine Performance Issues: Incorrect temperature data can lead to poor engine performance and increased emissions.

The Tridon Coolant Temperature ECU Sensor is a critical component that helps the ECU control various engine functions based on coolant temperature. A properly functioning sensor is essential for engine performance, fuel efficiency, and overall vehicle reliability. Always refer to the vehicle application list to select the correct part number for compatibility with the specific vehicle.

Spanner:19mm
Thread:3/8 - 18NPT
Others:Replaces original black part.

Tridon Coolant Temperature ECU Sensor - TCS070

$38.99