my Toyota Camry Eighth Generation (2018-present) won't start and just clicks

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is in park (automatic) or neutral (manual).
• Disconnect the battery by removing the negative terminal.

2. Battery Inspection and Replacement

• Inspect Battery Terminals:

  • Clean any corrosion from the battery terminals using a wire brush.
  • Ensure terminals are tightly secured.

• Replace Battery (if necessary):

  • Remove the battery hold-down bracket using a socket set.
  • Disconnect the positive terminal first, followed by the negative terminal.
  • Remove the old battery and replace it with a new one, ensuring the correct orientation.
  • Reconnect the terminals, starting with the positive terminal, then the negative terminal.

3. Starter Inspection and Replacement

• Remove the Starter:

  • Locate the starter motor, typically found near the transmission on the engine block.
  • Disconnect the electrical connectors from the starter.
  • Remove the mounting bolts using a socket set (note torque specifications for reinstallation).
  • Carefully remove the starter from its position.

• Replace Starter (if necessary):

  • Install the new starter in reverse order of removal.
  • Ensure all electrical connectors are securely attached.
  • Tighten the mounting bolts to the manufacturer’s specified torque.

4. Test and Clean Circuit

• Check Starter Relay:

  • Replace the starter relay if swapping with a similar relay did not resolve the issue.

• Check Wiring:

  • Inspect the wiring harness leading to the starter for any signs of damage or wear.
  • Clean any ground connections to ensure proper grounding.