WOMS
P code powertrain Medium severity

P1367 Ignition Spare

The OBD2 code P1367 indicates a problem with the ignition system, specifically related to the ignition spare circuit, which may affect engine performance or starting

Definition

The OBD2 code P1367 indicates a problem with the ignition system, specifically related to the ignition spare circuit, which may affect engine performance or starting

Common causes

  • Faulty ignition coil
  • Faulty spark plug
  • Ignition control module issues
  • Wiring or connector problems
  • Faulty crankshaft or camshaft position sensor
  • Engine control module (ECM) malfunction
  • Timing belt or chain issues

Common misdiagnoses

  • Faulty ignition coil
  • Bad spark plugs
  • Ignition control module issues
  • Wiring or connector problems
  • Fuel system issues
  • Engine timing problems
  • Crankshaft or camshaft sensor failures

Troubleshooting steps

  1. 1. Check for Additional Codes

    Use an OBD-II scanner to check for any other trouble codes that may be present. Addressing any other codes first can help narrow down the issue

  2. 2. Inspect Ignition Components

    Examine the ignition system components, including

  3. 3. Spark plugs

    Check for wear, fouling, or damage

  4. 4. Ignition coils

    Inspect for cracks or signs of failure

  5. 5. Ignition wires

    Look for fraying, corrosion, or breaks

  6. 6. Check Wiring and Connectors

    Inspect the wiring and connectors related to the ignition system for any signs of damage, corrosion, or loose connections. Pay special attention to the wiring harness that connects to the ignition coils and the engine control module (ECM)

  7. 7. Test the Ignition Coils

    Use a multimeter to test the resistance of the ignition coils. Compare the readings to the manufacturer's specifications. Replace any coils that are out of spec

  8. 8. Inspect the Timing System

    Check the timing belt or chain for proper alignment and wear. If the timing is off, it can lead to ignition issues

  9. 9. Check the Crankshaft and Camshaft Sensors

    These sensors play a crucial role in ignition timing. Test their operation and wiring to ensure they are functioning correctly

  10. 10. Examine the Engine Control Module (ECM)

    If all other components check out, there may be an issue with the ECM itself. Ensure that it is receiving the correct signals and functioning properly

  11. 11. Clear the Codes and Test Drive

    After performing any repairs or replacements, clear the trouble codes using the OBD-II scanner and take the vehicle for a test drive to see if the code returns

  12. 12. Consult a Professional

    If the issue persists after performing these steps, it may be best to consult a professional mechanic for further diagnosis and repair. Always refer to the vehicle's service manual for specific procedures and specifications related to your make and model