my Tesla Outback won't start and has a clicking noise what should I check

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

514 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 no-start condition 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.
•Allow the vehicle to cool before inspecting components under the hood.

Symptoms

•Engine does not crank or start
•Clicking noise from the engine bay
•Dashboard lights may flicker or dim
•No sound from the fuel pump during ignition
•Battery warning light illuminated

Diagnostic Steps

1
Inspect the battery connections for corrosion and tightness.
2
Use an OBD-II scanner to check for any error codes related to the starting system.
3
Test the battery voltage using a multimeter; it should read approximately 12.6 volts when fully charged.
4
Check for any blown fuses related to the starting system.
5
Verify the condition of the starter motor by performing a voltage drop test.
6
Check the ignition switch operation to ensure it is functioning correctly.

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

•Wrench set
•Wire brush
•Multimeter
•Fuse puller or needle-nose pliers
•Socket set
•OBD-II scanner

Parts Required

•Battery (if found defective)
•Starter motor (if found defective)
•Fuses (if any are blown)

Related Faults

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Diagnostic Steps

1
Inspect the battery connections for corrosion and tightness.
2
Use an OBD-II scanner to check for any error codes related to the starting system.
3
Test the battery voltage using a multimeter; it should read approximately 12.6 volts when fully charged.
4
Check for any blown fuses related to the starting system.
5
Verify the condition of the starter motor by performing a voltage drop test.
6
Check the ignition switch operation to ensure it is functioning correctly.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is in a safe environment with the ignition off.
Disconnect the negative terminal of the battery to prevent electrical shocks.

2. Inspect and Clean Battery Connections

Tools Required: Wrench set, wire brush
Remove the battery terminals (negative first, then positive).
Clean the battery terminals and cable ends with a wire brush to remove any corrosion.
Reattach the terminals, ensuring they are tight.

3. Test and Replace the Battery (if necessary)

Tools Required: Multimeter
Reconnect the battery and check voltage with a multimeter.
- If the voltage is below 12.4 volts, consider charging or replacing the battery.
If replacing, ensure to select a battery compatible with the Tesla Outback specifications.

4. Check and Replace Fuses

Tools Required: Fuse puller or needle-nose pliers
Locate the fuse box and inspect fuses related to the starting system.
Replace any blown fuses with ones of the same amperage.

5. Test and Replace the Starter Motor (if necessary)

Tools Required: Socket set, multimeter
Locate the starter motor and check for voltage at the starter solenoid while someone turns the ignition to the start position.
If there is no voltage, the ignition switch may be faulty; if there is voltage but the starter does not engage, replace the starter motor.