P1038 AUDI Possible Causes
- Faulty nitrogen oxide (NOx) sensor
- Nitrogen oxide (NOx) sensor wiring harness is open or short-circuited
- Poor electrical connection in the nitrogen oxide (NOx) sensor circuit
How is the P1038 AUDI code repaired?
Start by checking the “possible causes” listed above. Visually inspect the wiring harness and associated 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)
P1038 AUDI Meaning
Nitrogen oxide sensor circuit open is the generic description for Audi P1038 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 P1038 OBDII code.