how to fix the blower motor only working on high in Honda Pilot YF3 (2016-2022)?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety while working on electrical components.
• Allow the vehicle to cool down if it has been running.

2. Remove the Blower Motor Resistor

• Tools Required: Socket set, screwdriver, multimeter
• Locate the blower motor resistor, typically found near the blower motor itself under the dashboard.
• Remove the screws or clips securing the resistor to the housing.
• Disconnect the electrical connector from the resistor.
• Carefully remove the resistor from its mounting location.

3. Inspect and Replace the Resistor

• Inspect the old blower motor resistor for any visible damage, such as burnt connections or corrosion.
• If damage is found, replace it with a new blower motor resistor.
• Ensure the new resistor matches the specifications of the original.

4. Reinstall the Blower Motor Resistor

• Reconnect the electrical connector to the new blower motor resistor.
• Secure the resistor back into place using screws or clips.
• Reconnect the battery.

5. Test the Blower Motor Function

• Start the vehicle and test the blower motor at all speed settings (low, medium, high) to ensure it is functioning properly.
• Monitor for any unusual noises or malfunctions.