P019C
Generic code
Free on OBD DashX
Want real-world data on P019C?
See which problems come with P019C, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
What P019C means
- O2 Sensor Delayed Response Rich to Lean Bank 2 Sensor 3
Possible symptoms
- Check and clean the O2 sensor on bank 2 sensor 3
- Replace the O2 sensor on bank 2 sensor 3 with a new one
- Inspect and repair any exhaust leaks on bank 2 sensor 3
- Check the wiring and connections related to bank 2 sensor 3 for any damages or loose connections
- Perform an engine tune
- up to ensure proper fuel
- air mixture on bank 2 sensor 3
Possible causes
- Faulty oxygen sensor in bank 2 sensor 3
- Clogged or dirty fuel injectors
- Vacuum leak in the intake manifold
- Malfunctioning catalytic converter in bank 2
- Issue with the engine control module (ECM)
Possible solutions
- Check engine light comes on
- Decreased fuel efficiency
- Engine misfires or stalls
- Rough idle or hesitation
- Increased emissions
Free on OBD DashX
P019C on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
Open P019C No sign-up needed · available in 10 languagesScan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.