FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
how do I fix the blower motor only working on one speed in Tesla Outback - Subaru Outback
Home/Cars/Subaru/Outback/5th Generation (2015-2019)/how do I fix the blower motor only working on one speed in Tesla Outback

how do I fix the blower motor only working on one speed in Tesla Outback

Subaru Outback 5th Generation (2015-2019)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
524 words

Problem Statement

Learn how to diagnose and fix the blower motor speed issue in Tesla Outback. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component
HVAC
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems to prevent shocks or shorts.
  • •Ensure the vehicle is parked on a flat surface and secured with wheel chocks.

Symptoms

  • •Blower motor only operates at one speed
  • •Inconsistent airflow from the vents
  • •No response when adjusting the fan speed on the climate control
  • •Potentially unusual noises from the blower motor
  • •No change in performance with the AC or heater settings

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •Multimeter
  • •Screwdriver set
  • •OBD-II scanner
  • •Wire brush

Parts Required

  • •Blower motor (if faulty)
  • •Blower motor resistor (if faulty)

Additional Information

Affected Component
HVAC
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
2 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Gather all necessary tools and parts.
  • Disconnect the vehicle's battery to ensure safety while working on electrical components.
2. Remove the Blower Motor
  • Locate the blower motor, usually found under the dashboard on the passenger side.
  • Remove any panels or covers obstructing access to the blower motor.
  • Unscrew the mounting screws holding the blower motor in place.
  • Carefully disconnect the wiring harness from the blower motor.
3. Inspect and Test Components
  • Blower Motor:
    • Connect the blower motor directly to a 12V power source to verify that it operates correctly.
  • Blower Motor Resistor:
    • Remove the resistor from its housing.
    • Test the resistor with a multimeter for continuity through each speed setting.
4. Replace Faulty Components
  • If the blower motor failed the direct power test, replace it with a new part.
  • If the blower motor resistor is found faulty, replace it with a new resistor.
  • Ensure all connectors are clean and free from corrosion before reassembly.
5. Reassemble and Reconnect
  • Reinstall the blower motor, securing it with screws.
  • Reattach any panels or covers that were removed.
  • Reconnect the wiring harness.
6. Final Checks
  • Reconnect the vehicle's battery.
  • Test the blower motor across all speed settings to ensure it operates correctly.