What are the possible causes of Mitsubishi DTC P1303?
NOTE: The listed causes may not be a complete list of all potential issues, and there could be other causes.
- Faulty spark plug No. 3
- Faulty ignition coil 3
- Ignition coil 3 harness is open or shorted
- Poor electrical connection in ignition coil 3 circuit
How to repair Mitsubishi DTC P1303?
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 Mitsubishi P1303 questions and answers:
What are the possible symptoms of Mitsubishi code P1303?
- Engine light on (or soon-to-be engine maintenance warning light)
- Engine runs poorly
What does Mitsubishi code P1303 mean?
Cylinder 3 misfire is the generic description for Mitsubishi code P1303, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have additional information about Mitsubishi OBDII code P1303.