what to do if my Toyota Corolla E170 (2013-2019) won’t start and just clicks

Toyota Corolla E170 (2013-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

554 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 no-start issue in Toyota Corolla E170 (2013-2019) with clicking sound. Step-by-step guide and solutions included.

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 engine to cool before touching any components after a failed start.

Symptoms

•Engine does not start; only a clicking sound is heard.
•Dashboard lights may dim or flicker when the key is turned to the start position.
•No cranking noise from the starter motor.
•Potential battery warning light illuminated.
•Electrical accessories (lights, radio) may function intermittently.

Diagnostic Steps

1
Check the Battery Voltage: Use a multimeter to measure battery voltage; a healthy battery should read around 12.6 volts.
2
Inspect Battery Connections: Visually check for corrosion, looseness, or damage on the battery terminals.
3
Test the Starter Relay: Locate the starter relay in the fuse box and test it for continuity with a multimeter.
4
Inspect the Starter Motor: Check for loose wiring or connections at the starter motor.
5
Test the Ignition Switch: Verify that the ignition switch is functioning properly by checking for continuity when turned to the start position.
6
Perform a Load Test on the Battery: Use a battery load tester to determine if the battery can hold a charge under load conditions.

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
•Battery load tester
•Socket set
•Torque wrench

Parts Required

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

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Symptoms

•Engine does not start; only a clicking sound is heard.

•Dashboard lights may dim or flicker when the key is turned to the start position.

•No cranking noise from the starter motor.

•Potential battery warning light illuminated.

•Electrical accessories (lights, radio) may function intermittently.

Diagnostic Steps

1
Check the Battery Voltage: Use a multimeter to measure battery voltage; a healthy battery should read around 12.6 volts.
2
Inspect Battery Connections: Visually check for corrosion, looseness, or damage on the battery terminals.
3
Test the Starter Relay: Locate the starter relay in the fuse box and test it for continuity with a multimeter.
4
Inspect the Starter Motor: Check for loose wiring or connections at the starter motor.
5
Test the Ignition Switch: Verify that the ignition switch is functioning properly by checking for continuity when turned to the start position.
6
Perform a Load Test on the Battery: Use a battery load tester to determine if the battery can hold a charge under load conditions.

Solution

1. Preparation

Gather necessary tools: multimeter, battery load tester, socket set, and torque wrench.
Ensure the vehicle is in park (automatic) or neutral (manual) and the parking brake is engaged.

2. Battery Replacement (if necessary)

Disconnect Battery:
- Use a socket set to remove the negative terminal first, followed by the positive terminal.
- Safety Warning: Always disconnect the negative terminal first to prevent short circuits.
Remove Old Battery:
- Unscrew any securing brackets or clamps holding the battery in place.
- Carefully lift the battery out of the tray.
Install New Battery:
- Place the new battery in the tray and secure it with the brackets or clamps.
- Connect the positive terminal first, followed by the negative terminal.

3. Starter Motor Replacement (if necessary)

Remove Starter Motor:
- Disconnect the battery as stated in the previous step.
- Locate the starter motor, usually found near the transmission.
- Remove any bolts securing the starter motor using a socket set.
- Disconnect the electrical connectors from the starter.
Install New Starter Motor:
- Position the new starter motor in place and reconnect the electrical connectors.
- Secure it with the bolts and tighten to manufacturer specifications (usually 15-20 ft-lbs).

4. Final Checks

Reconnect the battery and ensure all connections are tight.
Test the vehicle by attempting to start the engine.