why does my Tesla Outback make a clicking noise when I try to start it

Subaru Outback 4th Generation (2010-2014)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

515 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 the clicking noise when starting your Tesla Outback. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before accessing components.

Symptoms

•Clicking noise during the starting attempt
•Dashboard lights dimming or flickering
•Engine does not crank
•Possible smell of burnt electrical components
•No response from the starter motor

Diagnostic Steps

1
Check the battery voltage using a multimeter to ensure it is within the normal range (12.4-12.7 volts for a fully charged battery).
2
Inspect battery connections for corrosion or looseness; clean and tighten if necessary.
3
Test the starter relay by swapping it with a similar relay in the fuse box.
4
Check the fuses related to the starting system for any blown fuses.
5
Inspect the starter motor for any visible damage or loose connections.
6
Perform a load test on the battery to verify its health and capacity.

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
•Socket set
•Wrench set
•Battery terminal cleaner

Parts Required

•Replacement battery
•Starter motor

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Diagnostic Steps

1
Check the battery voltage using a multimeter to ensure it is within the normal range (12.4-12.7 volts for a fully charged battery).
2
Inspect battery connections for corrosion or looseness; clean and tighten if necessary.
3
Test the starter relay by swapping it with a similar relay in the fuse box.
4
Check the fuses related to the starting system for any blown fuses.
5
Inspect the starter motor for any visible damage or loose connections.
6
Perform a load test on the battery to verify its health and capacity.

Solution

1. Preparation

Gather necessary tools: multimeter, socket set, wrench set, battery terminal cleaner, and a replacement battery if needed.
Ensure the vehicle is in park and the ignition is off.

2. Battery Inspection

Remove the negative (-) battery terminal first, followed by the positive (+) terminal.
Clean the battery terminals and cable ends with a terminal cleaner to remove any corrosion.
Reattach the terminals, starting with the positive (+) terminal and then the negative (-) terminal.

3. Battery Replacement (if necessary)

If the battery voltage is low or the load test fails, replace the battery.
Remove the old battery using a socket set to unfasten the hold-down clamp.
Install the new battery in the reverse order, ensuring it is secured and terminals are tight.

4. Starter Relay Testing

Locate the starter relay in the fuse box (consult the owner's manual for specific location).
Swap the starter relay with another relay of the same type to test functionality.
If the clicking noise persists, proceed to check the starter motor.

5. Starter Motor Inspection

Access the starter motor, typically located near the engine block.
Inspect the wiring harness connected to the starter motor for signs of wear or damage.
If necessary, remove the starter motor using a socket set and replace it with a new unit.