P1140 AUDI Possible Causes
- Faulty HO2S22 sensor
- HO2S22 sensor wiring harness open or shorted
- HO2S22 sensor circuit poor electrical connection
How to Fix P1140 AUDI Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1140 AUDI Meaning
HO2S22 internal resistance too high is the generic description for Audi P1140 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the Audi P1140 OBDII code.