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
(a) Remove the No. 1 ultrasonic sensor (front corner sensor RH) (See page
(b) Inspect the No. 1 ultrasonic sensor (front corner sensor RH) (See page
(a) Disconnect the B1 No. 1 ultrasonic sensor (front corner sensor RH) connector. (b) Disconnect the J35 clearance warning ECU assembly 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 Cross Traffic Alert Buzzer(for Double Cab): Removal
REMOVAL PROCEDURE 1. REMOVE LUGGAGE COMPARTMENT SIDE COVER SUB-ASSEMBLY LH 2. REMOVE LUGGAGE COMPARTMENT SIDE COVER SUB-ASSEMBLY RH 3. REMOVE SEAT FLOOR BOX 4. REMOVE REAR SEAT ASSEMBLY 5. REMOVE REAR DOOR SCUFF PLATE LH 6. REMOVE REAR DOOR OPENING TRIM WEATHERSTRIP LH 7. REMOVE LOWER QUARTER TRIM P ...