Toyota Highlander
P0300
The P0300 code indicates a random/multiple cylinder misfire detected in a 2020-present Toyota Highlander XU70. This issue can lead to poor engine performance, increased emissions, and potential engine damage if not addressed.
33 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Engine
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle or engine shaking
- •Decreased fuel efficiency
- +7 more
Most Affected Generations
2 generations
XU50
30
XU70
3
Top Affected Components
1 component
Engine
33
Severity Levels
1 level
high
33
Quick Facts
93
Total Solutions
1
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 33 of 93 solutions for error code P0300 across all generations.
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