20-03-2021, 10:05 PM
The pump pressurises the accumulator. The green lights show how much effort the AYC thinks it is needed to provide. Doesn't in any way show how much affect it actually has.
You need to have the car in gear, wheels spinning, applying "power" with the throttle, and turn the steering wheel to get the AYC system to open up the solenoid valves to try to apply pressure to the clutch packs - then the air should start to be pushed out.
So it's likely that you did get pressure in the accumulator,...