Toyota Prius P0303 – Meaning, Causes, Symptoms, & Fixes
https://www.youtube.com/watch?v=pedGttpvPtg&ab_channel=FIXD What Does Toyota Prius Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can be caused by anything from faulty spark plugs to low engine compression. […]
