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 (FRONT CORNER SENSOR LH) |
(a) Remove the No. 1 ultrasonic sensor (front corner sensor LH) (See page
).
(b) Inspect the No. 1 ultrasonic sensor (front corner sensor LH) (See page
).
NG | ![]() |
REPLACE NO. 1 ULTRASONIC SENSOR (FRONT CORNER SENSOR LH) |
|
2. |
CHECK HARNESS AND CONNECTOR (FRONT CORNER SENSOR LH - CLEARANCE WARNING ECU ASSEMBLY) |
(a) Disconnect the E2 No. 1 ultrasonic sensor (front 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 |
---|---|---|
E2-1 (E) - F95-12 (E6) |
Always |
Below 1 Ω |
E2-2 (S) - F95-13 (S6) |
Always |
Below 1 Ω |
E2-1 (E) - Body ground |
Always |
10 kΩ or higher |
E2-2 (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 |
Communication Malfunction No. 1 (B2797)
DESCRIPTION
This DTC is stored when a communication error occurs between the transponder
key amplifier and transponder key ECU assembly. Some possible reasons for the communication
error are: 1) 2 or more ignition keys are positioned too close together, o ...
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful bec ...