2020 Lexus P0302: What It Means & Is It Safe to Drive?
P0302 on the 2020 Lexus: Cylinder 2 Misfire Detected. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
PowertrainHigh urgency
What this code means
The PCM has detected a misfire on cylinder 2. Same logic as P0301, but for a different cylinder.
Common causes on the 2020 Lexus
- Worn or fouled spark plug on cylinder 2
- Failing ignition coil
- Leaking or clogged fuel injector
- Low compression on cylinder 2
Symptoms
- Check Engine Light
- Noticeable shaking, especially at idle
- Loss of power or hesitation
Typical fixes
- Replace spark plug/coil on cylinder 2
- Clean or replace injector
- Address internal engine problems if compression is low
Repair cost range
For a 2020 Lexus, repairs for P0302 typically fall between $150 and $900, depending on the root cause and labor rates in your area.
Known issues on Lexus
Lexus 2GR-FE P0302 on cylinder 2 is typically a failed coil-on-plug. The 2GR-FE is a naturally aspirated engine with port injection—carbon buildup is minimal. Standard coil swap diagnostic applies. On 2GR-FSE (IS/GS), dual injection also limits carbon, keeping misfires primarily ignition-related.
Most commonly affected models
IS350 2GR-FSE 2006–2013RX350 2GR-FE 2007–2015ES350 2GR-FE 2007–2012