In this video we will be Coding & Programming on the 7G transmission. See part 4 for the remainder of the procedure, filling the transmission with fluid.
Mercedes-Benz 722.9 transmissions, also known as the 7G tronic, have been in production from model year 2003 to present. This 7 forward speed transmission with 2 reverse gears has been known to have some common problems that require servicing of the internal, valve body and ECU electrics plate. Please be aware that the ECU plate is a theft deterrent part on vehicles fitted with this 7G transmission, and a locksmith license (LSID) will be required when purchasing Theft Relevant Parts (TRP).
When a fault occurs in the ECU electronics plate also known as a conductor plate, fault codes for the Turbine Speed Sensor may be present along with symptoms like; improper shifting, Limp Home Mode all accompanied by a malfunction indicator lamp (MIL). For a complete description and list of possible fault codes please refer to our help document or contact support.
Error Code 0717 - The signal from component Y3 / 8n1 (turbine speed sensor (VGS)) is unavailable.
Error code 0718 - The component Y3 / 8n1 (turbine speed sensor (VGS)) is defective.
Error code 2767 - The signal from component Y3 / 8n2 (Internal speed sensor (VGS)) is unavailable.
Error code 2768 - The component Y3 / 8n2 (Internal speed sensor (VGS)) is defective.
iSCAN makes complex functions simple. Check our other videos and articles for more helpful tips and procedures for Mercedes-Benz vehicles.
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