Description
Mercedes control unit repair, common error codes: P0720 P0722 P0793 P0794
– 0722 / P1826 Speed signal from component Y3/9b5 Output speed sensor
– 0793 / P1939 Speed signal from component Y3/9b4 Secondary speed sensor
– Further error codes: P0657 P0717 P0739 P0741 P0793 P0794 P0896 P1634 P2722 P2731
– Error message in display – Visit transmission workshop
– Transmission control unit shifts poorly or no longer at all
– For other errors, please feel free to contact us
Brand & Model
Mercedes – A Class W169
Mercedes – B Class W245
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