my Tesla Outback has a clicking noise when I try to start it, what could be wrong?

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

524 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 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 to prevent shocks or shorts.
•Allow the engine to cool down before inspecting the starter motor to avoid burns.

Symptoms

•Clicking noise when turning the ignition key or pressing the start button
•Dashboard lights may flicker or dim
•Engine does not turn over
•Battery warning light may be illuminated
•No response from the starter motor

Diagnostic Steps

1
Check the battery voltage using a multimeter to see if it is below 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter relay by swapping it with a similar relay in the fuse box.
4
Measure voltage at the starter terminal when the ignition is turned to the start position.
5
Check the condition of the ignition switch for proper operation.
6
Inspect the starter motor for any visible damage or loose wiring.

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
•Screwdriver

Parts Required

•New battery (if necessary)
•Starter motor (if required)
•Starter relay (if faulty)

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Diagnostic Steps

1
Check the battery voltage using a multimeter to see if it is below 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter relay by swapping it with a similar relay in the fuse box.
4
Measure voltage at the starter terminal when the ignition is turned to the start position.
5
Check the condition of the ignition switch for proper operation.
6
Inspect the starter motor for any visible damage or loose wiring.

Solution

1. Preparation

Gather tools: multimeter, socket set, wrenches, and a screwdriver.
Ensure the vehicle is in park and the ignition is off.
Disconnect the negative battery terminal to prevent any electrical shorts.

2. Battery Inspection

Step 1: Remove the battery cover (if applicable) using a screwdriver.
Step 2: Clean any corrosion off the terminals with a wire brush.
Step 3: Reconnect the battery terminals securely and ensure they are tight.
Step 4: Use the multimeter to check the battery voltage; replace the battery if voltage is below 12.4 volts.

3. Starter and Relay Check

Step 1: Locate the starter relay in the fuse box.
Step 2: Remove the relay and inspect it for any damage.
Step 3: Swap the starter relay with a similar one to test for functionality.
Step 4: If the relay is functional, proceed to check the starter motor.

4. Starter Motor Inspection

Step 1: Locate the starter motor, typically near the engine block.
Step 2: Disconnect the wiring harness from the starter motor.
Step 3: Use a socket set to remove the mounting bolts and take out the starter motor.
Step 4: Inspect the starter for any mechanical damage or wear.
Step 5: If necessary, replace the starter motor with a new unit, ensuring all connections are secure.