The P0302 code on your 2023 Toyota Prius indicates cylinder 2 misfire detected by the engine control module. The 2023 Prius features a completely redesigned hybrid system with a new 2.0L engine, making warranty diagnosis the recommended approach.
All-New 2023 Prius Powertrain
The 2023 Prius introduces a new 2.0L Dynamic Force engine replacing the previous 1.8L. This more powerful hybrid system has different characteristics and components than earlier generations.
New Engine, New Considerations
The 2.0L engine in the 2023 Prius is part of Toyota's latest hybrid technology. As a first-year application, any issues like P0302 should be documented and addressed through the dealer network with full warranty coverage.
Warranty Coverage
Your 2023 Prius is covered under Toyota's comprehensive warranty. The 3-year/36,000-mile basic warranty and 5-year/60,000-mile powertrain warranty cover engine misfire issues. Additionally, hybrid components have extended coverage.
Dealer Diagnosis Recommended
For the new powertrain, dealer diagnosis ensures access to the latest technical information, TSBs, and proper repair procedures. Document symptoms for the technician.