DISASSEMBLY PROCEDURE 1. REMOVE REAR BUMPER PLATE LH
2. REMOVE REAR BUMPER PLATE RH HINT: Use the same procedure described for the LH side. 3. REMOVE REAR BUMPER PAD SUB-ASSEMBLY LH
(b) Detach the 12 claws and 2 guides and remove the rear bumper pad sub-assembly LH as shown in the illustration. 4. REMOVE LICENSE PLATE LIGHT ASSEMBLY LH
5. REMOVE LICENSE PLATE LIGHT ASSEMBLY RH HINT: Use the same procedure described for the LH side. 6. REMOVE REAR BUMPER BAR CORNER REINFORCEMENT LH
7. REMOVE REAR BUMPER BAR CORNER REINFORCEMENT RH HINT: Use the same procedure described for the LH side. 8. REMOVE NO. 2 ULTRASONIC SENSOR (w/ Intuitive Parking Assist System)
9. REMOVE NO. 2 ULTRASONIC SENSOR RETAINER (w/ Intuitive Parking Assist System)
10. REMOVE NO. 3 ULTRASONIC SENSOR (w/ Intuitive Parking Assist System)
11. REMOVE NO. 2 FRAME WIRE (a) w/ Towing Package: (1) Detach all the clamps and remove the No. 2 frame wire from the receiver hitch bracket sub-assembly. ![]()
(b) w/o Towing Package: (1) Detach all the clamps and remove the No. 2 frame wire from the rear bumper reinforcement sub-assembly. ![]()
12. REMOVE REAR BUMPER PLATE
13. REMOVE REAR BUMPER BAR LH
14. REMOVE REAR BUMPER BAR RH HINT: Use the same procedure described for the LH side. 15. REMOVE REAR BUMPER UPPER COVER LH
16. REMOVE REAR BUMPER UPPER COVER RH HINT: Use the same procedure described for the LH side. |
Toyota Tundra Service Manual > Intuitive Parking Assist System: Back Sonar Sensor LH Circuit
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 ...