P073A — Gear 1 — incorrect ratio
Reference detail for fault code P073A on the DQ200 DSG transmission family.
What P073A indicates
The control unit calculated a gear ratio outside the expected range for gear 1. On DSG this can indicate clutch slip, internal hydraulic issues or a monitoring artefact. Confirm mechanically before replacing components.
Symptoms
- Slip in gear 1
- Warning lamp
- Limp mode
Possible causes
- Clutch slip
- Internal hydraulic issue
- Sensor / monitoring artefact
Related components
Clutch pack · Mechatronic unit
| Fault code | P073A |
|---|---|
| Transmission | DQ200 (7-speed dry DSG) |
| Factory code | 0AM/0CW |
| Category | Gear ratio / gear loss |
| Status | Verified |
Have this code on your vehicle?
Send us the code and the vehicle details and we will confirm the correct unit or part by email.
Related pages for the DQ200
DQ200 repair
Symptoms, mechatronic issues and what repair involves for this family.
DQ200 mechatronics
Replacement mechatronic unit and exchange options for this family.
DQ200 parts
Selected parts most often involved in repair for this family.
DQ200 fault codes
Every documented code for this family in one table.
Have a fault code to check?
Send us the code and the vehicle details and we will confirm the correct unit or part by email.