Hydraulic Transmission Cvt 722.8 Mercedes A B

Typical Defects:
The engine does not start
The gearbox fails to engage the gears
Gearbox anomaly warning light on the instrument panel
The vehicle goes into recovery and the gear shifts to N
Power loss during driving
The message \"GEARBOX PLEASE GO TO THE WORKSHOP\" appears on the instrument panel

Error Codes:
P0562 - Control Unit Power Supply Voltage Too Low
P0717 - The RPM Signal of Component Y3/9b3 (Primary CVT Speed Sensor) Not Available
P0718 - Engine RPM Signal Y3/9b3 (CVT input speed sensor) not plausible
P0720 - Missing Transmission Speed Sensor Signal
P07201 - Gear Shift Problems
P0722 - The Signal of the RPM of Component Y3/9b5 (CVT output speed sensor) is Not Available
P0723 - RPM Signal of Y3/9b5 (CVT output speed sensor) not plausible
P0730 - Incorrect Gear Ratio
P0793 - RPM Signal of Component Y3/9B4 Secondary RPM Sensor Not Available
P0794 - Intermediate Shaft Speed Sensor
P0841 - During driving, the actual hydraulic pressure is not plausible compared to the specified hydraulic pressure in the CVT
P0894 - Steel Transmission Belt Slippage
P0896 - Unaccepted Variation of the Transmission Ratio Towards the Larger Ratio (i.e., Towards Lower Gears)
P093 - Secondary RPM Sensor
P1634 - The Component y3/9n1 Is Faulty / The Voltage Supply Is Irregular.
P1815 - The RPM Signal of the Component Y3/9b3 (Primary CVT RPM Sensor) Is Unavailable
P1826 - The RPM Signal of the Component Y3/9b5 (Output RPM Sensor CVT) Is Unavailable
P1939 - RPM Signal from the Component Y3/9b4 Is Unavailable (Secondary CVT RPM Sensor)
P2299 - Problem in the Automatic Transmission System
P2722 - Unaccepted Brake Closure
P2731 - Clutch Engagement / Disengagement
P2801 - 001 Gear Management - CVT Control Unit
P7093 - Signal absent for gear reduction