Back Sonar Sensor RH Circuit

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Back Sonar Sensor RH Circuit

Back Sonar Sensor RH Circuit

DESCRIPTION

The 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.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. REPLACE BACK NO. 2 ULTRASONIC SENSOR RH
(a) Replace the ultrasonic sensor with a normally functioning sensor (Removal).
NEXT -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (BACK SENSOR RH - REAR CORNER SENSOR RH)





(a) Disconnect the S3 and S2 sensor connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE