P1103 AUDI Possible Causes
- Faulty Heated Oxygen Sensor (HO2S), Bank 1 Sensor 1
- Blown fuse for HO2S Bank 1 Sensor 1
- HO2S Bank 1 Sensor 1 harness is open or shorted
- Poor electrical connection in HO2S Bank 1 Sensor 1 circuit
How to Fix AUDI P1103 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
Illuminated engine light (or service engine soon warning light)
P1103 AUDI Meaning
HO2S Heater Circuit, Bank 1 Sensor 1, Voltage Too Low is the generic description for Audi P1103 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the Audi P1103 OBDII code.