Broken lines of the graph also indicate errors in the solenoid's operation. The manufacture of new bushings allows the operating status of the solenoid to be restored. Disconnect battery negative terminal. Modern CVT is controlled via hydraulic control unit or shortly valve body. When checking the working pressure of oil, its temperature is set, and also the solenoid itself is heated as if it worked in the AT valve body in the hottest weather. Remove the valve body. 6/40 NTB15-037f. 21 - 40 of 42 Posts. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Excess or decrease in oil pressure are the main reasons for the CVT failure and the failure of individual components. Maktrans - automatic transmission parts online shop © 2020, Planetary sun gear (23 teeth OD 43mm) JF015E RE0F11A 09-up. From the picture below remove suction cover bolts first. The failed solenoids show graphs with an exit from the allowed zone (the lower green and upper red borders). NOTE: The number ‘7’ is on the head of all bolts that need to be removed for valve body removal. The only solution to the problem is the competent diagnosis and timely replacement of the plunger. 1. The work of the modern automatic transmission is controlled by a valve body. Cloudflare Ray ID: 5ec773866df11d43 Please enable Cookies and reload the page. Maktrans company uses modern equipment, which allows checking the work of solenoids, under conditions that exactly correspond to real operating conditions. Remove the valve body. The cost of such  operation is much less than the cost of a new solenoid, the effect is the same. Follow these instructions to put cover back. Your IP: Remove battery & battery plate. All rights reserved. This process is automatic. 1. You will be able to see the upper bolts. Thumps and slips at speed increase, no torque converter lockout, dynamic characteristics violation - all this may be a consequence of the failure of the plunger of the control channel of the valve body. I have a 2012 Nissan Altima with code p1778 which my transmission doesn't shift stays in low gear and the code said a step motor malfunction. We provide the latest and most exclusive content in the Maxima community! Now you are ready to start unbolting cover, but first spray Torx bolts with WD40, wait a few minutes before loosen them. A step further in the procedure may require it. Also remove this bracket. Before lifting the vehicle: Place the transmission gear selector in Neutral. Such a plunger can no longer provide the required level of tightness of the channel, which leads to pressure loss in the valve body and disturbances in the CVT operation. Performance & security by Cloudflare, Please complete the security check to access. Control Valve (Valve Body) Removal and CVT Belt Inspection . The change in position can occur smoothly over the entire control range, or according to the On / Off"  principle- in this case the solenoid is either fully open or completely closed. Drain oil from transmission, use an Allen key to remove plug. I strongly recommend having a second person working with you, one can be underneath the car and the other on top. Before lifting the vehicle: Place the transmission gear selector in Neutral. The main task of the plunger is to open or close the oil channel inside the valve body housing to control the operation of the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