DESCRIPTION
The ultrasonic sensor sends and receives ultrasonic waves. Based on the received wave, the sensor calculates the approximate distance between the vehicle and the obstacle, and sends the distance value as a signal to the clearance warning ECU assembly.
WIRING DIAGRAM
PROCEDURE
1. |
INSPECT NO. 1 ULTRASONIC SENSOR (REAR CENTER SENSOR RH) |
(a) Remove the No. 1 ultrasonic sensor (rear center sensor RH) (See page ).
(b) Inspect the No. 1 ultrasonic sensor (rear center sensor RH) (See page ).
NG |
REPLACE NO. 1 ULTRASONIC SENSOR (REAR CENTER SENSOR RH) |
|
2. |
CHECK HARNESS AND CONNECTOR (REAR CENTER SENSOR RH - CLEARANCE WARNING ECU ASSEMBLY) |
(a) Disconnect the P2 No. 1 ultrasonic sensor (rear center sensor RH) connector.
(b) Disconnect the F95 clearance warning ECU assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
P2-1 (E) - F95-39 (E3) |
Always |
Below 1 Ω |
P2-2 (S) - F95-40 (S3) |
Always |
Below 1 Ω |
P2-1 (E) - Body ground |
Always |
10 kΩ or higher |
P2-2 (S) - Body ground |
Always |
10 kΩ or higher |
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK FOR DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Air Conditioner / Trouble Codes.
(e) Check for DTCs.
2. CLEAR DTC ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT TIRES
(a) Check the tires for wear and proper inflation pressure.
Cold Tire Inflation Pressure (Unloaded Vehicle):
Tire Size
Vehicle Model
Front
kPa (kgf/cm2, psi)
Rear
kPa ...