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 |
Brake Signal Malfunction (B2284)
DESCRIPTION
This DTC is stored when the brake signal information from the cable and the brake
signal information from the CAN communication line are inconsistent
HINT:
When the power management control ECU is replaced with a new one and the cable
is con ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK NO. 1 AIR CONDITIONING AMPLIFIER ASSEMBLY
(a) Disconnect the F42 No. 1 air conditioning amplifier assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
Terminal No. ...