DESCRIPTION The No. 2 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. 2 ultrasonic sensor (rear corner sensor RH) (See page ). (b) Inspect the No. 2 ultrasonic sensor (rear corner sensor RH) (See page ).
(a) Disconnect the S4 No. 2 ultrasonic sensor (rear 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 > Meter / Gauge System: System Description
SYSTEM DESCRIPTION 1. METER GAUGE AND WARNING INDICATOR Meter/Gauge Item Details Speedometer Based on signal received from wheel speed sensor, skid control ECU calculates vehicle speed and transmits data to combination meter (CAN). ODO/TRIP meter Combination meter receives vehicle speed pulse integr ...