P1009 AUDI Possible Causes
- Check the air intake duct for damage
- Check the engine for vacuum leaks
- Faulty Mass Air Flow (MAF) sensor
How is P1009 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)
P1009 AUDI Meaning
Mass Air Flow Meter 1/2 Unbelievable Signal from Load Detection is the generic description for Audi P1009 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 P1009 OBDII code.