Toyota Highlander
P0301
The Toyota Highlander Fourth Generation (2020-present) has illuminated the check engine light, and the diagnostic trouble code (DTC) P0301 indicates a cylinder 1 misfire.
60 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Engine
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle at start-up
- •Decreased engine performance
- +7 more
Most Affected Generations
1 generation
XU70
60
Top Affected Components
1 component
Engine
60
Severity Levels
1 level
high
60
Quick Facts
115
Total Solutions
1
Affected Components
10
Common Symptoms
1
Generations
All Solutions
Showing 60 of 115 solutions for error code P0301 across all generations.