what should I do if my Tesla Outback has a burning smell?

Subaru Outback 5th Generation (2015-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

critical

Severity

3 min read

572 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix a burning smell issue in Tesla Outback. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the 12V battery before working on electrical systems.
•Allow the vehicle to cool before inspecting the electric motor and brake components.

Symptoms

•Burning smell, possibly resembling rubber or plastic
•Overheating components (e.g., electric motor, battery)
•Dashboard warning lights illuminated (e.g., battery warning light)
•Reduced performance or power loss
•Unusual noises from the drivetrain or electric motor

Diagnostic Steps

1
Inspect the vehicle for visible signs of smoke or burning, particularly around the battery and electric motor areas.
2
Use an OBD-II scanner to check for any error codes related to the battery, motor, or electrical systems.
3
Examine the high-voltage wiring and connectors for signs of damage, wear, or corrosion.
4
Check the brake system for overheating by inspecting brake pads, rotors, and calipers.
5
Test the temperature of the electric motor and battery pack using an infrared thermometer.

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

•OBD-II scanner
•Multimeter
•Infrared thermometer
•Socket set
•Safety gloves
•Safety goggles
•Jack and jack stands
•Lug wrench

Parts Required

•Replacement electric motor (if necessary)
•Replacement battery pack (if necessary)
•New brake pads or rotors (if necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the vehicle for visible signs of smoke or burning, particularly around the battery and electric motor areas.
2
Use an OBD-II scanner to check for any error codes related to the battery, motor, or electrical systems.
3
Examine the high-voltage wiring and connectors for signs of damage, wear, or corrosion.
4
Check the brake system for overheating by inspecting brake pads, rotors, and calipers.
5
Test the temperature of the electric motor and battery pack using an infrared thermometer.

Solution

1. Preparation

Gather tools and parts: OBD-II scanner, multimeter, infrared thermometer, socket set, safety gloves, and safety goggles.
Disconnect the vehicle's 12V battery to ensure safety while working on electrical components.

2. Inspect High-Voltage Wiring

Sub-steps:
- Remove any protective covers to access high-voltage wiring.
- Visually inspect for frayed wires, burnt insulation, or any signs of short circuits.
- Use a multimeter to check for continuity and any shorts in the wiring.
Tools Required: Multimeter, socket set

3. Examine Electric Motor and Battery Pack

Sub-steps:
- Check for any signs of fluid leaks or physical damage on the electric motor.
- Inspect battery connections; clean any corrosion with a suitable battery cleaner.
- If overheating is detected, replace the electric motor or battery pack following manufacturer specifications.
Tools Required: Socket set, safety gloves

4. Brake System Inspection

Sub-steps:
- Remove the wheel to access the brake assembly.
- Inspect brake pads for excessive wear or signs of overheating, such as discoloration.
- Replace any compromised brake components and ensure proper lubrication of the calipers.
Tools Required: Jack and jack stands, lug wrench, socket set

5. Reassemble and Reconnect

Sub-steps:
- Reinstall any covers or components that were removed during inspection.
- Reconnect the 12V battery and ensure connections are secure.
- Clear any error codes using the OBD-II scanner.
Safety Warnings: Ensure all tools are removed from the engine bay before reconnecting the battery.