why is my Toyota Corolla E170 (2013-2019) making a clicking noise when starting

Toyota Corolla E170 (2013-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

460 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 Toyota Corolla E170 (2013-2019). 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 components.
•Wear safety glasses and gloves when handling batteries.

Symptoms

•Click sound when turning the ignition key
•Engine does not crank or starts very slowly
•Dashboard lights may dim or flicker during starting
•Check engine light may illuminate intermittently
•Battery warning light may appear

Diagnostic Steps

1
Inspect the battery terminals for corrosion and ensure they are tightly connected.
2
Use a multimeter to check the battery voltage; it should read at least 12.4 volts.
3
Check the battery's condition by performing a load test.
4
Inspect the starter motor connections for looseness or corrosion.
5
Test the starter relay by swapping it with a similar relay in the fuse box.
6
Verify the condition of the ignition switch and ensure it is functioning properly.

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
•Cleaning brush
•Wrench
•Socket set
•Torque wrench

Parts Required

•New battery (if replacement is necessary)
•Starter motor (if faulty)

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Diagnostic Steps

1
Inspect the battery terminals for corrosion and ensure they are tightly connected.
2
Use a multimeter to check the battery voltage; it should read at least 12.4 volts.
3
Check the battery's condition by performing a load test.
4
Inspect the starter motor connections for looseness or corrosion.
5
Test the starter relay by swapping it with a similar relay in the fuse box.
6
Verify the condition of the ignition switch and ensure it is functioning properly.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the negative battery terminal to prevent electrical shock.

2. Battery Inspection

Tools Required: Multimeter, cleaning brush, wrench.
Clean any corrosion from battery terminals using a cleaning brush.
Tighten the battery terminal connections securely.

3. Battery Replacement (if needed)

Tools Required: Wrench, safety gloves, safety glasses.
Remove the negative terminal first, then the positive terminal.
Carefully lift the old battery out and replace it with a new battery, ensuring proper orientation.
Connect the positive terminal first, then the negative terminal.

4. Starter Motor Inspection

Tools Required: Socket set, torque wrench.
Locate the starter motor and disconnect the electrical connections.
Remove the starter motor using the appropriate socket size.
Inspect the starter gear and connections for wear or damage.
If the starter is faulty, replace it with a new one and torque the bolts to manufacturer specifications.