DISASSEMBLY CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. REMOVE FOG LIGHT BULB 
(a) Turn the fog light bulb in the direction indicated by the arrow in the illustration to remove it from the fog light assembly LH. |
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 ...
