Ng Replace Shift Solenoid Valve S Ok Go To Next Step

2006 TRANSMISSION A750E Automatic Transaxle - Sequoia

Fig. 53: Inspecting Shift Solenoid Valve S2 Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4. INSPECT TRANSMISSION VALVE BODY ASSEMBLY

a. Check the transmission valve body assembly.

OK: There are no foreign objects on each valve. NG: REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY OK: REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY DTC P0771 SHIFT SOLENOID "E" PERFORMANCE (SHIFT SOLENOID VALVE SR)

2006 TRANSMISSION A750E Automatic Transaxle - Sequoia description

The ECM uses signals from the output shaft speed sensor and input speed sensor to detect the actual gear position (1st, 2nd, 3rd, 4th or 5th gear).

Then the ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical problems of the shift solenoid valves, valve body or automatic transmission (clutch, brake or gear, etc.).

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