Common fault codes are: Fault code P 2767 The signal from component Y3/8n2 (Internal speed sensor (VGS)) in not available. Fault code P 2768 Component Y3/8n2 ( Internal speed sensor (VGS)) is defective. Fault code P 0717 The signal from component Y3/8n1 (Turbine speed sensor (VGS)) is not available. Fault code P 0718 Component Y3/8n1 (Turbine speed sensor (VGS)) is defective.
Please note there are two types Mercedes 722.9 TCU ECU conductor plate control module, #2 and #3. You can clear see your conductor plate is #2 or #3 from place as picture marked.
Our sensors will work perfectly for both types. For punch tool, you need to use it when your conductor plate is #3 type.
Please note, put bushing or other hard stuffs under the sensor protector to avoid damage of the TCU plate while knocking.