Dorman 901-940 HVAC Blower Fan Switch

Reliable HVAC Blower Fan Switch for Mazda MPV and Protege

The Dorman 901-940 HVAC blower fan switch is designed to restore proper fan control in select Mazda vehicles. This electrical twist-type switch ensures consistent operation of the blower fan, helping maintain comfortable cabin temperatures in your Mazda MPV or Protege.

Key Features of the Dorman 901-940 HVAC Blower Fan Switch

• Color: Black housing for easy identification
• Switch Type: Twist style for straightforward operation
• Activation Type: Electrical, providing reliable fan speed control
• Terminal Type and Quantity: Five male blade terminals for secure connections
• Housing Material: Durable plastic construction
• Connector Gender: Male terminals designed for compatibility

Detailed Product Description

The Dorman 901-940 blower fan switch is engineered specifically for HVAC systems in Mazda MPV and Protege models. Featuring a twist switch type, it allows precise control over the blower fan speeds. The switch includes five male blade terminals, ensuring a stable electrical connection within the vehicle’s HVAC circuitry. Its black plastic housing offers durability and resistance to heat and wear, contributing to long-term performance. This switch replaces faulty or worn blower fan switches to restore proper HVAC functionality.

Common Applications and Issues Addressed

• Restores blower fan speed control in Mazda MPV and Protege HVAC systems
• Resolves intermittent or non-functioning blower fan operation
• Eliminates electrical faults caused by damaged or worn switches
• Prevents overheating or failure of HVAC blower motor due to improper switching
• Improves cabin comfort by ensuring consistent airflow control

Installation Notes and Tips

• Ensure vehicle ignition is off before installation to avoid electrical hazards
• Disconnect the battery to prevent accidental shorts during replacement
• Locate the existing blower fan switch on the dashboard or HVAC control panel
• Carefully disconnect the five male blade terminals and remove the old switch
• Install the Dorman 901-940 switch by connecting terminals securely and verifying proper fit
• Test blower fan operation at all speed settings before reassembling panels

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 901-940 HVAC blower fan switch undergoes rigorous quality control to ensure reliable performance in Mazda MPV and Protege vehicles. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.