OBD2 CODE

P0900 Transmission

We do not have a full sheet for this code yet, with its causes and checks. What you see here comes from the OBD2 code standard.

Name taken from the open OBDex code list (public domain).

What do I do now?

If the engine light flashes, the car loses a lot of power, overheats or the brakes fail, stop somewhere safe and call for assistance.
If the car drives normally, book a garage and show them this code: its exact meaning and the cause depend on each model.
Tell us what you notice: the diagnosis takes the code, your car and the symptoms into account.

A generic X-ray car with this code's area marked in red: transmission. It is a guide, not the layout of your model.

Judder on the PowerShift dry dual-clutch gearbox (DPS6)Automatic gearbox

Engine / equipment: 6-speed PowerShift automatic with dry dual clutch (DPS6 / 6DCT250)
Period mentioned: Approx. 2011–2018
Symptoms: Shudder or judder when pulling away, especially in traffic; gearbox-module faults that can stop the car starting.
Possible cause described: Early wear of the dry clutches (the software did not compensate well for temperature), and failures of the control module (TCM) and clutch actuators.
Check for the garage: Read codes (e.g. P0900, clutch actuator), update the gearbox software and run the relearn drive cycle; if the shudder remains, replace the clutch. Ask Ford about campaigns or warranty extensions for the VIN.
Cost cited in the source: No verified estimate; ask the garage for a quote.A rough figure from the original database, not an up-to-date quote.