What are the possible causes of BMW DTC P1304?
NOTE: The causes listed may not be a complete list of all potential problems, and there may be other causes.
- Faulty spark plug #4
- Faulty ignition coil 4
- Ignition coil 4 harness is open or shorted
- Poor electrical connection in ignition coil 4 circuit
How to repair BMW DTC P1304?
Check the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. Search for BMW P1304 questions and answers:
What are the possible symptoms of BMW code P1304?
- Engine light on (or service engine soon warning light)
- Engine runs rough
What does BMW code P1304 mean?
Cylinder 4 Misfire is the generic description for BMW code P1304, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have further information about BMW OBDII code P1304.