P1111 VOLKSWAGEN Possible Causes
- Faulty HO2 Sensor, Bank 1
- HO2 Sensor Harness, Bank 1 is open or shorted
- Poor electrical connection in HO2 Sensor circuit, Bank 1
How to Fix Volkswagen P1111 Code?
Start by checking the “Possible Causes” listed above. Visually inspect the corresponding cable harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Check Engine Light On (or Service Engine Soon Warning Light)
P1111 VOLKSWAGEN Meaning
HO2S Control Bank 1 System Too Lean is the generic description for Volkswagen code P1111, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the Volkswagen P1111 OBDII code.