how to diagnose C-codes in Honda Civic 9th Generation (2012-2015)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the negative terminal of the battery to prevent electrical shock.

2. Address Specific C-Code Issues

• For C-codes related to ABS:

  • Inspect the ABS wheel speed sensors and their wiring.
  • Clean or replace faulty sensors as necessary.
  • Check the ABS module connections and repair or replace if needed.

• For C-codes indicating suspension issues:

  • Inspect the struts and shocks for leaks or damage.
  • Replace any worn components.
  • Check the alignment and adjust if necessary.

3. Clear Codes and Test

• Reconnect the battery terminal.
• Use the OBD-II scanner to clear the C-codes from the system.
• Perform a test drive to ensure no codes reappear.