DISASSEMBLY PROCEDURE 1. REMOVE COLUMN SHIFT SHIFTING BELLCRANK ASSEMBLY (a) Remove the bolt and shifting bellcrank from the column shift control shift lever retainer. 2. REMOVE COLUMN SHIFT LEVER COMPRESSION SPRING (a) Remove the bolt and spring from the column shift control shift lever retainer. 3. REMOVE SHIFT LEVER PLATE SUB-ASSEMBLY (a) Disconnect the transmission control switch connector clamp from the column shift. (b) Detach the wire harness clamp and cut off the 4 wire guides.
4. REMOVE COLUMN SHIFT SHIFT LOCK RELEASE LINK (a) Remove the shift lock release link and spring from the shift lever plate. 5. REMOVE COLUMN SHIFT SHIFT LEVER SUB-ASSEMBLY (a) Remove the shift lever and 2 lever selecting bushes from the column shift control shift lever retainer.
(c) w/o Trailer Towing System: Insert a thin-bladed screwdriver, release the locking lug of terminal 4 (SFTD), 5 (SFTU) and 11 (E), and pull the terminals out from the rear. (d) w/ Trailer Towing System: Insert a thin-bladed screwdriver, release the locking lug of terminal 4 (SFTD), 5 (SFTU), 12 (P), 9 (E) and 11 (E), and pull the terminals out from the rear.
6. REMOVE SHIFT LOCK SOLENOID
(a) Detach the 2 claws and remove the shift lock solenoid bracket.
7. DISCONNECT NO. 1 SHIFT LOCK PLATE SUB-ASSEMBLY (a) Using a pin-punch and hammer, tap out the spring pin and disconnect the shift lock plate from the shift lock solenoid. 8. REMOVE TRANSMISSION CONTROL SWITCH (S POSITION) (a) Remove the 2 screws and switch from the column shift control shift lever retainer.
9. REMOVE TRANSMISSION CONTROL SWITCH (P POSITION) (a) Remove the 2 screws and switch from the column shift control shift lever retainer. |
Toyota Tundra Service Manual > Sfi System: Brake Switch "B" Circuit High (P0724)
DESCRIPTION The purpose of this circuit is to prevent the engine from stalling while driving in the lock-up condition when the brakes are suddenly applied. When the brake pedal is depressed, this switch sends a signal to the ECM. Then the ECM cancels the operation of the lock-up clutch while braking ...