P1231 AUDI Possible Causes
- Faulty fuel injector 7
- Fuel injector 7 harness is open or shorted
- Poor electrical connection in fuel injector 7 circuit
How to Fix P1231 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)
P1231 AUDI Meaning
Cylinder 7 Injector Circuit Short To Ground is the generic description for Audi P1231 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Audi P1231 OBDII code.