Toyota Highlander
P0730
A P0730 code on a 2020-Present Toyota Highlander XU70 indicates a malfunction in the transmission system, specifically relating to the incorrect gear ratio detected by the Transmission Control Module (TCM).
2 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Transmission
Symptoms
10 common
- •Check engine light illuminated
- •Transmission slipping or harsh shifting
- •Unusual noises from the transmission area
- +7 more
Most Affected Generations
1 generation
XU70
2
Top Affected Components
1 component
Transmission
2
Severity Levels
1 level
high
2
Quick Facts
2
Total Solutions
1
Affected Components
10
Common Symptoms
1
Generations
All Solutions
Showing 2 of 2 solutions for error code P0730 across all generations.
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