DISASSEMBLY PROCEDURE 1. FIX VANE PUMP ASSEMBLY
2. REMOVE POWER STEERING SUCTION PORT UNION
(b) Using a screwdriver, remove the O-ring from the suction port union. 3. REMOVE FLOW CONTROL VALVE ASSEMBLY
(b) Remove the O-ring from the pressure port union. (c) Remove the flow control valve and compression spring. 4. REMOVE VANE PUMP REAR HOUSING
5. REMOVE VANE PUMP SHAFT SUB-ASSEMBLY WITH PULLEY
(b) Remove the vane pump shaft sub-assembly with pulley. NOTICE: Be careful not to drop or damage the vane pump shaft sub-assembly with pulley. If it is damaged, replace the vane pump assembly. 6. REMOVE VANE PUMP ROTOR
(b) Remove the vane pump rotor. 7. REMOVE VANE PUMP CAM RING
8. REMOVE VANE PUMP FRONT SIDE PLATE
9. REMOVE VANE PUMP HOUSING OIL SEAL
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Toyota Tundra Service Manual > Automatic Transmission System: Shift Solenoid "A" Control Circuit Low (Shift Solenoid Valve S1) (P0973,P0974)
DESCRIPTION Shifting from 1st to 6th is performed in combination with ON and OFF operation of the shift solenoid valves SL1, SL2, S1, S2, S3, S4 and SR, which are controlled by the ECM. If an open or short circuit occurs in any of the shift solenoid valves, the ECM controls the remaining normal shif ...