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Home/Cars/Honda/Civic/9th Generation (2012-2015)/how to fix a Honda Civic that won’t stay running?

how to fix a Honda Civic that won’t stay running?

Honda Civic 9th Generation (2012-2015)

Severity: highDifficulty: medium2-4 hours
3 min read
516 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 a Honda Civic that won't stay running. Step-by-step guide with symptoms, diagnostic steps, tools, and repair instructions.

Component
Engine
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine to cool before opening any components.

Symptoms

  • •Engine starts but stalls shortly after
  • •Rough idle before stalling
  • •Check engine light illuminated
  • •Unusual noises from the engine compartment
  • •Difficulty in maintaining acceleration

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to identify any fault codes.
  2. 2Check fuel levels to ensure there is adequate fuel in the tank.
  3. 3Inspect the fuel pump for proper operation by listening for its activation when the ignition is turned on.
  4. 4Examine the air filter for blockages or dirt that could restrict airflow.
  5. 5Test the throttle position sensor (TPS) for proper voltage output using a multimeter.
  6. 6Inspect spark plugs for wear or fouling, and check ignition coils for functionality.

Solution

Solution

1. Preparation

  • Gather tools and parts as listed below.
  • Disconnect the negative terminal of the battery to prevent electrical shorts.
  • Allow the engine to cool before beginning work.

2. Fuel System Inspection

  • Check Fuel Pump Operation
    • Locate the fuel pump relay and test it with a multimeter.
    • If faulty, replace the fuel pump relay.
  • Inspect Fuel Filter
    • Locate the fuel filter, typically along the fuel line.
    • Replace the fuel filter if it shows signs of clogging or is due for replacement.

3. Air Intake System Check

  • Inspect Air Filter
    • Remove the air filter housing cover.
    • Replace the air filter if dirty or clogged.
  • Clean Throttle Body
    • Gain access to the throttle body by removing the intake duct.
    • Use throttle body cleaner and a soft cloth to clean the inside of the throttle body.

4. Ignition System Repair

  • Check and Replace Spark Plugs
    • Remove spark plugs using a socket and ratchet.
    • Inspect for wear; replace with OEM specifications if necessary.
  • Test and Replace Ignition Coils
    • Disconnect the electrical connector from the ignition coils.
    • Use a multimeter to test the resistance; replace any faulty coils.

5. Reassembly and Connection

  • Reinstall all components in reverse order of removal.
  • Reconnect the negative battery terminal.
  • Ensure all connections are secure and tight.

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

  • OBD-II scanner
  • Socket set
  • Multimeter
  • Throttle body cleaner
  • Torque wrench

Parts Required

  • Fuel filter
  • Air filter
  • Spark plugs
  • Ignition coils (if faulty)

Additional Information

Component

Engine

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

4 items

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