DISASSEMBLY PROCEDURE 1. REMOVE BOX BOTTOM MAT
2. REMOVE NO. 1 SPEAKER HOLE COVER
3. REMOVE FRONT NO. 4 SPEAKER ASSEMBLY
4. REMOVE NO. 1 INSTRUMENT PANEL PIN
5. REMOVE DEFROSTER NOZZLE ASSEMBLY
6. REMOVE NO. 2 HEATER TO REGISTER DUCT
7. REMOVE NO. 1 SIDE DEFROSTER NOZZLE DUCT
8. REMOVE NO. 2 SIDE DEFROSTER NOZZLE DUCT
9. REMOVE INSTRUMENT CLUSTER FINISH PANEL REINFORCEMENT
10. REMOVE NAVIGATION ANTENNA ASSEMBLY (w/ Navigation System)
11. REMOVE FRONT PASSENGER AIRBAG ASSEMBLY
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Toyota Tundra Service Manual > Automatic Transmission System: Shift Solenoid "D" Performance (Shift Solenoid Valve S4) (P0766,P0776)
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, 5th or 6th gear). Then the ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical problems of the shift solenoid val ...
