my Tesla Outback won't start but makes a clicking noise what does that mean

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

496 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 starting issues in Tesla Outback. Step-by-step guide with symptoms, diagnostic steps, 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 avoid shorts and shocks.
•Allow the engine to cool before working around the starter motor.

Symptoms

•Clicking noise when attempting to start the vehicle
•Dashboard lights may illuminate but the engine does not crank
•Possible dimming of interior lights when starting
•Battery warning light may be illuminated
•No sound from the fuel pump or engine turnover

Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read around 12.6 volts for a fully charged battery.
2
Inspect battery terminals and cables for corrosion or loose connections.
3
Test the starter motor by applying direct voltage from the battery to see if it engages.
4
Scan for any error codes using an OBD-II scanner to check for electrical faults.
5
Verify the condition of the fuse related to the starting system.

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
•Wrench set
•Wire brush or terminal cleaner
•OBD-II scanner

Parts Required

•New battery (if needed)
•Starter motor (if needed)
•Replacement fuses (if needed)

Related Faults

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Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read around 12.6 volts for a fully charged battery.
2
Inspect battery terminals and cables for corrosion or loose connections.
3
Test the starter motor by applying direct voltage from the battery to see if it engages.
4
Scan for any error codes using an OBD-II scanner to check for electrical faults.
5
Verify the condition of the fuse related to the starting system.

Solution

1. Preparation

Gather tools and ensure safety precautions are in place.
Disconnect the battery using a wrench to prevent electrical shorts.

2. Inspect and Clean Battery Connections

Sub-steps:
1. Remove the negative (-) terminal first, followed by the positive (+) terminal.
2. Clean the terminals and cable ends using a wire brush or terminal cleaner.
3. Reattach the positive (+) terminal first, then the negative (-) terminal securely.

3. Test and Replace the Battery

Sub-steps:
1. If the battery voltage is below 12.4 volts, charge the battery or replace it if it fails to hold a charge during testing.
2. Install a new battery if necessary, ensuring proper orientation and secure connections.

4. Inspect and Test the Starter Motor

Sub-steps:
1. Locate the starter motor, usually near the engine/transmission junction.
2. Using a multimeter, check for voltage at the starter terminal when the ignition is turned on.
3. If no voltage is present, investigate wiring or ignition switch issues.
4. If voltage is present but the starter doesn’t engage, replace the starter motor.

5. Replace Any Faulty Fuses

Sub-steps:
1. Locate the fuse box and identify the starter fuse.
2. Inspect the fuse and replace it if it is blown, using the same amperage rating.