my Toyota Corolla E170 (2013-2019) won't start and just clicks what should I do

Toyota Corolla E170 (2013-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

578 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 your Toyota Corolla E170. 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 components
•Wear protective gloves and eyewear when handling batteries and electrical systems

Symptoms

•Engine does not crank, only a clicking sound is heard
•Dashboard lights may dim or flicker when attempting to start
•No response from the starter motor
•Strange electrical behavior (e.g., radio or lights flickering)
•Possible battery warning light illuminated previously

Diagnostic Steps

1
Inspect the battery for proper voltage using a multimeter (should read around 12.6 volts for a fully charged battery)
2
Check battery terminals for corrosion or loose connections
3
Test the starter relay by swapping it with a similar relay in the fuse box
4
Measure voltage at the starter solenoid while attempting to start the engine
5
Inspect the ignition switch for proper operation
6
Check for any blown fuses related to the starting system

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
•Socket set
•Torque wrench

Parts Required

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

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the battery for proper voltage using a multimeter (should read around 12.6 volts for a fully charged battery)
2
Check battery terminals for corrosion or loose connections
3
Test the starter relay by swapping it with a similar relay in the fuse box
4
Measure voltage at the starter solenoid while attempting to start the engine
5
Inspect the ignition switch for proper operation
6
Check for any blown fuses related to the starting system

Solution

1. Preparation

Gather tools and parts required for the repair.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Battery Inspection

Tools Required: Multimeter, wire brush, socket set.
Inspect the battery terminals for corrosion; clean them with a wire brush if necessary.
Tighten any loose connections on the battery terminals.
If the battery voltage is low (below 12.4 volts), charge the battery using a battery charger or replace it if it fails to hold a charge.

3. Starter Relay and Solenoid Check

Tools Required: Socket set, multimeter.
Remove the starter relay from the fuse box and inspect for any damage.
Swap the starter relay with another identical relay in the fuse box to test functionality.
If the relay is functioning, use a multimeter to check for voltage at the starter solenoid while attempting to start the engine. Voltage should be present when the key is turned to the start position.

4. Starter Motor Replacement (if necessary)

If the starter motor is faulty, replace it:
- Tools Required: Socket set, torque wrench, safety gloves.
- Disconnect the negative battery terminal.
- Remove any components obstructing access to the starter motor.
- Unbolt the starter motor from its mount and disconnect the wiring harness.
- Install the new starter motor and reconnect the wiring.
- Torque bolts to manufacturer's specifications (usually around 18-22 ft-lbs).
- Reinstall any components removed for access.

5. Final Assembly

Reconnect the negative battery terminal.
Ensure all tools and parts are clear from the engine bay.