Standard Ignition AX432 HVAC Heater Core Temperature Sensor

Overview of Standard Ignition HVAC Heater Core Temperature Sensor AX432

The Standard Ignition HVAC Heater Core Temperature Sensor AX432 is designed specifically for Toyota Sequoia and Tundra models. This sensor plays a critical role in monitoring the temperature of the heater core to ensure optimal HVAC system performance.

• Connector Gender: Female
• Connector Quantity: 1
• Connector Shape: Rectangular
• Connector Type: Plug in
• Contents: Sensor only
• Terminal Gender: Male
• Terminal Quantity: 2
• Terminal Type: Pins

Detailed Product Description

The AX432 HVAC Heater Core Temperature Sensor from Standard Ignition is engineered to provide accurate temperature readings within the heating and ventilation system of Toyota Sequoia and Tundra vehicles. Featuring a female rectangular plug-in connector with one connection point, this sensor ensures a secure and reliable electrical connection. The sensor terminals are male pins, with two terminals designed to interface precisely with the vehicle’s wiring harness. This configuration supports consistent signal transmission for effective climate control system operation.

Common Applications and Problem Resolution

This HVAC heater core temperature sensor is used to monitor and regulate the temperature of the heater core, which directly affects cabin heating efficiency. It is compatible with Toyota Sequoia and Tundra models, making it a suitable replacement part for HVAC system maintenance or repair.

• Inaccurate cabin temperature readings
• HVAC system failing to maintain desired heat levels
• Intermittent or no heat output from the heater core
• Fault codes related to heater core temperature sensor malfunction
• HVAC blower running continuously or erratically

Installation Notes and Tips

When installing the Standard Ignition AX432 sensor, ensure the vehicle is powered off and the HVAC system is cool to avoid injury. Disconnect the battery before removing the old sensor to prevent electrical shorts. The rectangular female plug-in connector should be aligned carefully to avoid damaging the pins. Verify that the two male pin terminals are fully seated in the connector for proper operation. After installation, clear any HVAC-related diagnostic trouble codes and test the system for correct temperature regulation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AX432 HVAC Heater Core Temperature Sensor undergoes rigorous quality control testing to maintain consistent standards. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship for a specified period. Refer to Standard Ignition’s warranty policy for exact terms.