Standard Ignition TH422 Throttle Position Sensor

Reliable Throttle Position Sensor for Honda and Isuzu Vehicles

The Standard Ignition TH422 throttle position sensor is designed to provide accurate throttle position readings for select Honda and Isuzu models. This sensor helps maintain optimal engine performance by delivering precise data to the engine control unit.

• Compatible with Honda Axiom, Isuzu Axiom, Passport, Rodeo, Rodeo Sport, and Trooper models
• Direct replacement throttle position sensor for part number TH422
• Ensures accurate throttle position feedback to the engine control module
• Durable construction for consistent performance under various driving conditions
• OEM-quality fit and function for reliable operation

Product Details and Compatibility

The Standard Ignition TH422 throttle position sensor is engineered to meet the specifications required by Honda and Isuzu vehicles including the Axiom, Passport, Rodeo, Rodeo Sport, and Trooper. This sensor monitors the position of the throttle valve and sends this information to the vehicle’s engine control unit (ECU). Accurate throttle position data is essential for proper fuel injection and ignition timing, which directly affects engine efficiency and drivability. The TH422 part number ensures a precise fit and reliable operation, making it a suitable replacement for worn or faulty sensors in these specific models.

Common Applications and Issues Addressed

• Helps resolve erratic idle or stalling issues caused by faulty throttle position readings
• Improves throttle response and engine acceleration consistency
• Prevents check engine light triggers related to throttle position sensor faults
• Addresses hesitation or surging during acceleration
• Supports smooth shifting in vehicles with electronic throttle control

Installation Notes and Tips

• Ensure the ignition is off before beginning installation to avoid electrical damage
• Disconnect the battery to prevent accidental short circuits
• Locate the existing throttle position sensor on the throttle body of the compatible Honda or Isuzu model
• Remove mounting screws carefully and disconnect the electrical connector
• Install the Standard Ignition TH422 sensor by reversing removal steps, ensuring a secure connection
• After installation, clear any diagnostic trouble codes and test drive to confirm proper operation

Quality Assurance and Warranty

Standard Ignition manufactures the TH422 throttle position sensor to meet or exceed OEM standards for quality and durability. Each sensor undergoes rigorous testing to ensure reliable performance and fitment. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.