Toyota RAV4 · Diagnostic Trouble Code
P0300 — Random/Multiple Cylinder Misfire Detected
Quick overview of P0300 on your Toyota RAV4. Read the full diagnosis guide, then find the repair guides for your vehicle below.
Repair guides that fix P0300
Toyota RAV4
2019-2025 Toyota RAV4 - Spark Plug Replacement
The most common misfire fix: a fresh set of plugs.
Toyota RAV4
2019-2025 Toyota RAV4 - Ignition Coils
How to test and replace a bad coil pack.
Toyota RAV4
2019-2025 Toyota RAV4 - Check Engine Light
What that light means and what to check first.
General diagnostic information, not a factory service procedure. If you're unsure, have a qualified technician confirm the diagnosis before buying parts.