my Toyota Corolla E170 (2013-2019) makes a clicking noise when starting, what’s wrong?

Toyota Corolla E170 (2013-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

553 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

Diagnose and fix the clicking noise when starting your 2013-2019 Toyota Corolla E170. Step-by-step guide with 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 shock.
•Allow the engine to cool before performing any work.

Symptoms

•Clicking noise heard when the ignition is turned on
•Engine does not turn over
•Dashboard lights may dim or flicker during starting attempt
•No cranking sound from the starter motor
•Possible intermittent electrical issues (e.g., power windows slow to operate)

Diagnostic Steps

1
Inspect the battery terminals for corrosion and ensure they are tight.
2
Use a multimeter to check the battery voltage; it should be at least 12.6 volts.
3
Test the battery under load using a load tester to confirm it can hold voltage.
4
Check fuses related to the starting system for any blown fuses.
5
Use an OBD-II scanner to check for any trouble codes that may indicate electrical issues.
6
Inspect the starter motor connections for any signs of damage or loose wires.

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
•Wire brush or battery cleaner
•Socket set
•Torque wrench
•Load tester (optional)

Parts Required

•New battery (if necessary)
•Starter motor (if necessary)

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Diagnostic Steps

1
Inspect the battery terminals for corrosion and ensure they are tight.
2
Use a multimeter to check the battery voltage; it should be at least 12.6 volts.
3
Test the battery under load using a load tester to confirm it can hold voltage.
4
Check fuses related to the starting system for any blown fuses.
5
Use an OBD-II scanner to check for any trouble codes that may indicate electrical issues.
6
Inspect the starter motor connections for any signs of damage or loose wires.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is in "Park" or "Neutral" and the parking brake is engaged.
Disconnect the negative battery terminal to prevent any electrical shock.

2. Battery Maintenance

Check and Clean Terminals:
- Remove the battery terminals (negative first).
- Clean any corrosion using a wire brush or battery terminal cleaner.
- Reattach terminals securely.
Replace Battery (if necessary):
- If the battery voltage is low or fails the load test, remove the old battery.
- Install a new battery, ensuring the positive and negative terminals are correctly connected.

3. Starter Motor Inspection

Access the Starter:
- Remove any covers or components blocking access to the starter motor.
Inspect Connections:
- Check for loose or damaged wiring at the starter motor.
- Tighten connections as needed.
Test Starter Motor:
- Use a multimeter to check for voltage at the starter when the key is turned to the "Start" position.
- If there is no voltage, the ignition switch or relay may need inspection.

4. Replace Starter (if needed)

Remove Starter Motor:
- Disconnect the wiring harness from the starter.
- Remove the mounting bolts securing the starter to the engine.
- Take out the starter motor.
Install New Starter:
- Position the new starter in place and secure it with mounting bolts (torque to specifications).
- Reconnect the wiring harness.

5. Final Steps

Reconnect the negative battery terminal.
Start the vehicle to test for proper operation.