P1125 AUDI Possible Causes
- Faulty HO2S
- Faulty mass air flow sensor
- High fuel pressure
- Purge canister solenoid stuck open
- HO2S harness open or shorted
- Poor electrical connection in HO2S circuit
How to Fix P1125 AUDI 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
Engine light on (or service engine soon warning light)
P1125 AUDI Meaning
Bank 2 Long Term Fuel Trim System Too Rich is the generic description for Audi P1125 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Audi P1125 OBDII code.