P1FD900 on Audi: Drive Motor Control Module Warning light request active
Diagnostic trouble code P1FD900 on Audi vehicles — what it means, the common
causes, and how to confirm the real fault before replacing parts.
What does P1FD900 mean?
P1FD900 indicates: Drive Motor Control Module Warning light request active.
This relates to the Powertrain system.
Common causes of P1FD900
Drive Motor Temperature Sensor G712 signal failure
Drive Motor Rotor Position Sensor 1 G713 signal failure
Parts often involved in P1FD900
Drive Motor Temperature Sensor G712
Drive Motor Rotor Position Sensor 1 G713
Don't replace parts until the root cause is confirmed — many of these codes are caused by wiring, a connector or an upstream fault, not the part itself.
Get the confirmed root cause for P1FD900 — on YOUR vehicle
A code is a symptom, not a diagnosis. AutoDX Pro cross-checks several
independent assessments, pinpoints the actual root cause, gives you the
exact tests to confirm it, and shows the parts — only after the cause is
confirmed. Reads your scan-tool photo and decodes your VIN with open
recalls.
P1FD900 is a diagnostic trouble code: Drive Motor Control Module Warning light request active.
What are the common causes of P1FD900 on an Audi?
Common causes include: Drive Motor Temperature Sensor G712 signal failure, Drive Motor Rotor Position Sensor 1 G713 signal failure. The exact cause depends on the vehicle — confirm it before replacing parts.
Can I keep driving an Audi with P1FD900?
It depends on the fault and your symptoms. Some causes are minor, others can damage components or affect safety. Get the root cause confirmed before deciding.
How do I fix P1FD900 on an Audi?
Confirm the actual root cause with targeted tests first, then replace only the part that's at fault. AutoDX Pro gives you the root cause, the exact tests, and the parts for P1FD900 on your specific Audi.