The Hitachi TMS0002 Engine Coolant Temperature Sensor is a precision electronic sensor designed to monitor engine coolant temperature and transmit accurate data to the engine control module (ECM). This information allows the ECM to adjust fuel delivery, ignition timing, and cooling system operation for optimal engine performance and efficiency. Built to OEM specifications, the TMS0002 ensures reliable temperature readings, helping prevent overheating, improve fuel economy, and maintain proper emissions control.
- Accurate Temperature Monitoring – Measures coolant temperature and sends real-time data to the ECM for precise engine management.
- Improves Engine Efficiency – Helps optimize fuel injection and ignition timing for better performance and fuel economy.
- Prevents Engine Overheating – Provides critical data to maintain safe operating temperatures and protect engine components.
- OE-Quality Design – Manufactured to meet or exceed original equipment standards for fit and function.
- Durable Construction – Built to withstand high temperatures and harsh engine conditions.
- Reliable Signal Output – Thermistor-based sensor ensures consistent and accurate readings.
- Direct-Fit Installation – Designed with OE-style connector and threading for easy replacement.
- Helps Reduce Emissions – Supports proper air-fuel mixture control for cleaner combustion.
- Resolves Common Issues – Helps fix symptoms like rough running, poor fuel economy, or check engine light codes (e.g., P0117, P0118)
| Brand | Hitachi Automotive Systems |
|---|---|
| Product Dimensions | 17.15 x 10.80 x 8.00 inches |
| Manufacturer Part Number | TMS0002 |