Tesla Model S
P0138
The P0138 diagnostic trouble code (DTC) indicates a high voltage signal from the upstream oxygen sensor in a Tesla Model S Plaid/Refresh (2021-present). This may result in poor engine performance and increased emissions.
2 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Exhaust System
Symptoms
7 common
- •Check engine light illuminated
- •Decreased fuel efficiency
- •Rough engine idle
- +4 more
Most Affected Generations
1 generation
Plaid
2
Top Affected Components
1 component
Exhaust System
2
Severity Levels
1 level
medium
2
Quick Facts
2
Total Solutions
1
Affected Components
7
Common Symptoms
1
Generations
All Solutions
Showing 2 of 2 solutions for error code P0138 across all generations.