how to fix a Honda Civic 9th Generation (2012-2015) that won’t start at all

Solution

1. Preparation

• Gather the necessary tools and parts.
• Ensure the vehicle is parked on a flat surface, and the ignition is off.
• Disconnect the negative battery terminal to prevent electrical shock.

2. Battery Inspection and Replacement

• Check Battery Condition
  • Use a multimeter to test battery voltage.
  • If voltage is low, charge or replace the battery.
• Clean Battery Terminals
  • Remove the battery terminals with a socket set.
  • Clean any corrosion with a mixture of baking soda and water, then dry.
• Reconnect Battery
  • Reconnect the positive terminal first, followed by the negative terminal.

3. Starter Motor Testing and Replacement

• Test Starter Motor
  • Use jumper cables to connect the starter directly to the battery.
  • If the starter engages, it may need replacement.
• Remove Starter
  • Disconnect the wiring harness from the starter.
  • Unbolt the starter from its mounting using a socket set.
• Install New Starter
  • Position the new starter in place and secure it with bolts to the mounting.
  • Reconnect the wiring harness to the starter.

4. Ignition Switch Inspection and Replacement

• Test Ignition Switch
  • Use a multimeter to check for voltage at the ignition switch.
• Remove Steering Column Covers
  • Use a screwdriver to remove screws holding the covers.
• Replace Ignition Switch
  • Disconnect the wiring harness from the old switch.
  • Install the new ignition switch and reassemble the steering column.

Tools Required:

• Multimeter
• Socket set
• Screwdriver set
• Jumper cables
• Wrench set

Parts Required:

• New battery (if needed)
• Starter motor (if defective)
• Ignition switch (if defective)