Mercedes A B Class Cvt Automatic Gearbox Repair P0793 P0722 Y3/9B5 P0793 TCM ECU

P1826 / 0722 / 0794 - Speed signal from component Y3 / 9b5 (output speed sensor CVT) not available. P1815 / 0717 - The Speed Signal From component Y3 / 9b3 (primary speed sensor CVT continuously variable transmission) is not available.

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