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 > Intuitive Parking Assist System: Front Clearance Sonar Sensor LH Circuit
DESCRIPTION The No. 1 ultrasonic sensor sends and receives ultrasonic waves. Based on the received wave, the sensor calculates the approximate distance value between the vehicle and the obstacle, and sends the distance value as a signal to the clearance warning ECU assembly. WIRING DIAGRAM PROCEDURE ...
