ON-VEHICLE INSPECTION PROCEDURE 1. CHECK BRAKE FLUID LEVEL IN RESERVOIR  (a) Check the fluid level and add fluid if necessary. Fluid: SAE J1703 or FMVSS No. 116 DOT3 HINT: The brake fluid level must always be adjust to the MAX line. |
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 ...
