P1040 AUDI Possible Causes
- Faulty Injector 1
- Injector 1 harness is open or shorted
- Poor electrical connection in injector 1 circuit
How is P1040 AUDI Code Repaired?
Start by checking the “possible causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Engine light on (or service engine soon warning light)
P1040 AUDI Meaning
Injector 1 Supply Voltage Circuit Malfunction is the generic description for Audi P1040 code, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we don’t have more information about the Audi P1040 OBDII code.