DESCRIPTION
The No. 1 ultrasonic sensor (rear right center sensor) is installed on the rear bumper. The ECU detects obstacles based on signals received from the No. 1 ultrasonic sensor (rear right center sensor). If the No. 1 ultrasonic sensor (rear right center sensor) has an open circuit or other malfunction, it will not function normally.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
C1AE8 |
A malfunction of the No. 1 ultrasonic sensor (rear right center sensor). |
|
CAUTION / NOTICE / HINT
NOTICE:
If DTCs are output after repairs, turn the engine switch on (IG) and turn the
clearance sonar main switch on. Then clear the DTCs (See page
).
PROCEDURE
|
1. |
CHECK DTC OUTPUT |
(a) Check for DTCs (See page
).
|
Result |
Proceed to |
|---|---|
|
Only DTC C1AE8 is output |
A |
|
DTC C1AE8 and C1AED are output |
B |
|
No DTCs are output |
C |
| B | |
GO TO DTC (C1AED) |
| C | |
USE SIMULATION METHOD TO CHECK |
|
|
2. |
REPLACE NO. 1 ULTRASONIC SENSOR (REAR RIGHT CENTER SENSOR) |
(a) Replace the No. 1 ultrasonic sensor (rear right center sensor) with a known
good one (See page
).
HINT:
All of the sensors are interchangeable. To confirm whether a sensor is functioning normally, switch it with a known good sensor from the other end of the vehicle.
|
|
3. |
CHECK DTC OUTPUT |
(a) Clear the DTCs (See page
).
(b) Check for DTCs (See page
).
|
Result |
Proceed to |
|---|---|
|
DTC C1AE8 is output |
A |
|
No DTCs are output |
B |
| A | |
REPLACE CLEARANCE WARNING ECU ASSEMBLY |
| B | |
END |
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INSTALLATION
PROCEDURE
1. INSTALL STUD BOLT (for LH Side)
(a) Using SST and a socket wrench (21 mm), install the stud bolt.
Text in Illustration
*1
Socket Wrench
*2
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