P019C
O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 3
P019C is an OBD-II diagnostic trouble code meaning: O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 3. Common causes: oxygen sensor malfunction, wiring harness damage. Estimated repair cost: $56–167.
Symptoms
- Increased fuel consumption
- Unstable engine operation
- Check Engine Light Is On
- Increased emissions
Causes
- Oxygen sensor malfunction
- Wiring harness damage
- Poor contact in the sensor connector
- Problems with the catalytic converter
- Leaks in the exhaust system
How to Fix
- Check the condition of the oxygen sensor
- Inspect the wiring harness and connectors
- Check catalytic converter
- Replace the oxygen sensor if necessary
- Clear error codes and test drive
Related codes
Error P019C by Vehicle Brand
FAQ
What does the P019C code mean?
P019C is an OBD-II diagnostic trouble code that indicates: O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 3
What causes a P019C error code?
The most common causes of P019C include: Oxygen sensor malfunction; Wiring harness damage; Poor contact in the sensor connector; Problems with the catalytic converter.
How do I fix a P019C diagnostic trouble code?
To fix P019C: Check the condition of the oxygen sensor. Inspect the wiring harness and connectors. Check catalytic converter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P019C?
Limited driving only, diagnose soon
How much does it cost to fix P019C?
The estimated repair cost for P019C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat