Standard Ignition TH277 Throttle Position Sensor

Overview of Standard Ignition TH277 Throttle Position Sensor

The Standard Ignition TH277 throttle position sensor is designed for precise throttle monitoring in Chevrolet I-Mark and Isuzu Spectrum vehicles. This sensor features a female plug-in connector and male blade terminals, ensuring reliable electrical connections for accurate throttle position readings.

• Connector Gender: Female
• Connector Quantity: 1
• Connector Type: Plug in
• Terminal Gender: Male
• Terminal Quantity: 4
• Terminal Type: Blade terminals

Detailed Product Description

The TH277 throttle position sensor from Standard Ignition is engineered to provide consistent and accurate throttle position data to the engine control unit (ECU). It includes a single female plug-in connector that simplifies installation and ensures a secure fit. The sensor is equipped with four male blade terminals, which are designed for durability and reliable electrical contact. This part is specifically compatible with Chevrolet I-Mark and Isuzu Spectrum models, making it a suitable replacement for maintaining optimal engine performance and emission control.

Common Applications and Issues Addressed

• Irregular or unstable idle speed
• Poor throttle response or hesitation
• Check engine light related to throttle position sensor faults
• Engine stalling or surging during acceleration
• Reduced fuel efficiency due to inaccurate throttle data

Installation Notes and Tips

• Ensure the ignition is off before installation to prevent electrical shorts
• Verify connector orientation matches the female plug-in design
• Inspect blade terminals for corrosion or damage before connecting
• Secure the sensor firmly to avoid movement that could affect readings
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The TH277 throttle position sensor undergoes rigorous quality control to ensure reliable performance in Chevrolet I-Mark and Isuzu Spectrum vehicles. Warranty coverage details should be confirmed with the product documentation or distributor, as it may vary by region.