Ram 1500
P0135
The vehicle, a 2019-Present Ram 1500 DT, is exhibiting a check engine light due to diagnostic trouble code P0135, which indicates a malfunction in the oxygen sensor heater circuit for the upstream O2 sensor.
6 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Exhaust System
Symptoms
9 common
- •Check engine light illuminated
- •Poor fuel economy
- •Rough engine idle
- +6 more
Most Affected Generations
1 generation
DT
6
Top Affected Components
1 component
Exhaust System
6
Severity Levels
1 level
medium
6
Quick Facts
6
Total Solutions
1
Affected Components
9
Common Symptoms
1
Generations
All Solutions
Showing 6 of 6 solutions for error code P0135 across all generations.