how to fix my Toyota Corolla E170 (2013-2019) when it won't start just clicks

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

504 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 starting issue in Toyota Corolla E170 (2013-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Ensure the engine is cool before attempting repairs.

Symptoms

•Clicking sound when attempting to start the engine
•No engine turnover or cranking noise
•Dashboard lights may dim when the key is turned
•Possible intermittent electrical issues (e.g., radio or lights flickering)
•Battery warning light illuminated previously

Diagnostic Steps

1
Check the battery voltage with a multimeter; it should read at least 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Perform a load test on the battery to verify its health.
4
Check the starter relay by swapping with a similar relay in the fuse box.
5
Inspect the starter motor and its connections for signs of wear or damage.
6
Verify the integrity of the ignition switch and neutral safety switch (if applicable).

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
•Wire brush
•Torque wrench (if applicable)

Parts Required

•New battery (if faulty)
•New starter motor (if defective)

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Diagnostic Steps

1
Check the battery voltage with a multimeter; it should read at least 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Perform a load test on the battery to verify its health.
4
Check the starter relay by swapping with a similar relay in the fuse box.
5
Inspect the starter motor and its connections for signs of wear or damage.
6
Verify the integrity of the ignition switch and neutral safety switch (if applicable).

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and the ignition is off.
Disconnect the negative battery terminal for safety.

2. Battery Inspection and Replacement

Inspect Battery:
- Clean the terminals with a wire brush if corrosion is present.
- Tighten any loose connections.
Replace Battery (if necessary):
- Remove the battery hold-down clamp using a socket set.
- Carefully lift the battery out.
- Install the new battery, ensuring correct orientation.
- Reattach the battery terminals, starting with the positive terminal.

3. Starter Motor Inspection and Replacement

Remove Starter Motor:
- Locate the starter motor, usually mounted on the engine near the transmission.
- Disconnect the wiring harness connected to the starter.
- Remove the bolts securing the starter motor using a socket set.
Inspect Starter Motor:
- Check for any signs of damage or wear.
- If defective, proceed to replace it.
Install New Starter Motor:
- Position the new starter motor in place and secure with bolts.
- Reconnect the wiring harness.
- Ensure all connections are tight.

4. Final Checks

Reconnect the negative battery terminal.
Ensure all tools are removed from the engine bay.
Start the vehicle to check if the issue is resolved.