my Toyota Corolla E210 (2019-2024) won’t start, just clicks, what should I do?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the negative battery terminal to ensure safety.

2. Battery Inspection and Replacement

• Sub-steps:
  1. Remove the battery cover if present.
  2. Clean the battery terminals with a wire brush to remove any corrosion.
  3. Tighten the battery terminal connections securely.
  4. If the battery voltage is low or the battery is old (over 3-5 years), replace it with a new one.
• Tools Required: Wire brush, wrench set, multimeter.

3. Starter Motor Testing

• Sub-steps:
  1. Locate the starter motor under the vehicle.
  2. Disconnect the electrical connector and the power cable from the starter.
  3. Using jumper cables, connect the positive cable to the starter terminal and the negative cable to the engine block.
  4. Have an assistant turn the ignition key to the start position; listen for the starter engaging.
  5. If the starter does not engage, it may need replacement.
• Tools Required: Jumper cables, socket set.

4. Inspect and Replace Starter Relay

• Sub-steps:
  1. Locate the fuse box and identify the starter relay.
  2. Remove the starter relay and test it for continuity.
  3. If faulty, replace it with a new relay of the same specifications.
• Tools Required: Fuse puller or pliers.