P1121 VOLKSWAGEN Possible Causes
- Faulty HO2 sensor, Bank 2 Sensor 2
- HO2 Sensor Bank 2 Sensor 2 harness is open or shorted
- HO2 Sensor, Bank 2, Sensor 2 circuit, poor electrical connection
How to Fix P1121 VOLKSWAGEN Code?
Start by checking the “Possible Causes” listed above. Visually inspect the corresponding wiring 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)
P1121 VOLKSWAGEN Meaning
HO2S Heater Circuit Short to Ground, Bank 2 Sensor 2 is the generic description for Volkswagen P1121 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the Volkswagen P1121 OBDII code.