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 CORNER SENSOR LH) |
(a) Remove the No. 1 ultrasonic sensor (rear corner sensor LH) (See page
).
(b) Inspect the No. 1 ultrasonic sensor (rear corner sensor LH) (See page
).
NG | ![]() |
REPLACE NO. 1 ULTRASONIC SENSOR (REAR CORNER SENSOR LH) |
|
2. |
CHECK HARNESS AND CONNECTOR (REAR CORNER SENSOR LH - CLEARANCE WARNING ECU ASSEMBLY) |
(a) Disconnect the P4 No. 1 ultrasonic sensor (rear corner sensor LH) 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 |
---|---|---|
P4-1 (E) - F95-37 (E2) |
Always |
Below 1 Ω |
P4-2 (S) - F95-38 (S2) |
Always |
Below 1 Ω |
P4-1 (E) - Body ground |
Always |
10 kΩ or higher |
P4-2 (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 |
Lost Communication with Rear Floor Airbag Sensor RH (B1676/85,B1677/85)
DESCRIPTION
HINT:
"Rear floor airbag sensor RH" refers to the rear floor side airbag sensor.
The rear floor side airbag sensor circuit consists of the center airbag
sensor and rear floor side airbag sensor.
The rear floor side airba ...
Compass
The compass on the accessory meter display indicates the direction in
which the vehicle is heading.
1. “MODE/ ” button
2. “SET/ ” button
3. Direction display
Displays and directions
Calibrating the compass
The direction display deviates ...