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NG: REPLACE SHIFT SOLENOID VALVE S3 (See DISASSEMBLY ) OK: Go to next step. 4. INSPECT TRANSMISSION VALVE BODY ASSEMBLY a. Check the transmission valve body assembly (see REMOVAL ). OK: There are no foreign objects on any valve. NG: REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY (See REMOVAL ) OK: REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY (See REMOVAL ) DTC P0766, P0776: SHIFT SOLENOID "D" PERFORMANCE (SHIFT SOLENOID VALVE S4); DESCRIPTION The ECM uses signals from the output shaft speed sensor and input speed sensor to detect the actual gear Then the ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical DTC DETECTION CONDITION TABLE DTC Code DTC Detection Condition Trouble Area P0766 S4 stuck OFF malfunction or brake control valve malfunction*: a. When the ECM directs the transmission to switch to 5th gear, the actual gear is shifted to 4th. b. When the ECM directs the transmission to switch to 6th gear, the actual gear is shifted to 4th. Shift solenoid valve S4 Shift solenoid valve SLT Valve body is blocked Automatic transmission P0776 SL2 stuck ON malfunction or brake control valve malfunction*: a. When the ECM directs the transmission to switch to 5th gear, the actual gear is shifted to 4th. b. When the ECM directs the transmission to switch to 6th gear, the actual gear is shifted to 4th. Shift solenoid valve SL2 Shift solenoid valve SLT Valve body is blocked Automatic transmission
2009 Toyota Tundra 2009 TRANSMISSION AB60F Automatic Transaxle - Tundra
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