DESCRIPTION The No. 3 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
(a) Replace the No. 3 ultrasonic sensor (rear center sensor RH) (See page
(b) Inspect the No. 3 ultrasonic sensor (rear center sensor RH) (See page
(a) Disconnect the S3 No. 3 ultrasonic sensor (rear center sensor RH) connector. (b) Disconnect the S4 No. 2 ultrasonic sensor (rear corner sensor RH) connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Tundra Service Manual > Rear Brake: Reassembly
REASSEMBLY PROCEDURE 1. INSTALL PISTON SEAL (a) Apply a light coat of lithium soap base glycol grease to the entire inner and outer circumference of a new piston seal. (b) Install the piston seal to the disc brake cylinder. 2. INSTALL CYLINDER BOOT (a) Apply a light coat of lithium soap base glycol ...