Standard Ignition TH91 Throttle Position Sensor

Overview of Standard Ignition TH91 Throttle Position Sensor

The Standard Ignition TH91 throttle position sensor is designed specifically for Porsche 911 models, providing accurate throttle position readings to optimize engine performance. This sensor features a female plug-in connector and a five-terminal male blade design for reliable electrical connections.

Key Features of the TH91 Throttle Position Sensor

• Connector Gender: Female for secure plug-in connection
• Connector Quantity: Single connector for streamlined installation
• Connector Type: Plug-in style ensuring easy and reliable attachment
• Terminal Gender: Male terminals designed for blade-type connections
• Terminal Quantity: Five terminals to support precise signal transmission
• Terminal Type: Blade terminals for consistent electrical contact

Detailed Description and Technical Specifications

The Standard Ignition TH91 throttle position sensor is engineered to meet the specific requirements of Porsche 911 vehicles. Its female plug-in connector allows for straightforward integration with the vehicle’s wiring harness, while the five male blade terminals ensure stable and accurate signal delivery. This sensor monitors the throttle valve position, sending critical data to the engine control unit (ECU) to regulate fuel injection and ignition timing. The precise construction and terminal configuration help maintain consistent engine response and drivability.

Common Applications and Problem Resolution

This throttle position sensor is compatible with Porsche 911 models and is used to address several engine performance issues, including:

• Erratic or unstable idle speed
• Poor throttle response or hesitation during acceleration
• Engine stalling or misfires related to throttle position feedback
• Check engine light triggered by throttle position sensor faults
• Reduced fuel efficiency due to inaccurate throttle data

Installation Notes and Tips

• Ensure the ignition is off before disconnecting the old sensor
• Verify the connector gender and terminal type match the vehicle harness
• Handle the sensor carefully to avoid damaging the blade terminals
• Securely plug in the female connector to prevent loose connections
• After installation, clear any diagnostic trouble codes and test throttle response

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TH91 throttle position sensor undergoes rigorous quality control testing to maintain consistent functionality. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship for a specified period.