Toyota Corolla Cross: Ultrasonic Sensor (Front Right Corner) Component Internal Failure (C1AE496)
DESCRIPTION
The front corner ultrasonic sensor (FR sensor) is installed on the front bumper. The clearance warning ECU assembly detects obstacles based on signals it receives from the front corner ultrasonic sensor (FR sensor). If an open circuit or other malfunction occurs in the front corner ultrasonic sensor (FR sensor), the front corner ultrasonic sensor (FR sensor) does not operate correctly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AE496 |
Ultrasonic Sensor (Front Right Corner) Component Internal Failure |
Front corner ultrasonic sensor (FR sensor) failure |
|
CAUTION / NOTICE / HINT
NOTICE:
- Perform registration after replacing or removing and installing the
ultrasonic sensor or clearance warning ECU assembly.
Click here
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- If a DTC is detected again after the repair, turn the ignition switch to ON and turn the intuitive parking assist system on, and then clear the DTC.
PROCEDURE
|
1. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Clearance Warning > Clear DTCs
|
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|
2. |
CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Clearance Warning > Trouble Codes|
Result |
Proceed to |
|---|---|
|
DTCs are not output |
A |
|
C1AE496 and C1AE487 are output |
B |
|
C1AE496 is output |
C |
|
None of the above conditions are met |
D |
| A | .gif)
|
USE SIMULATION METHOD TO CHECK |
| B |
|
GO TO DTC (C1AE487) |
| D |
|
GO TO DTC CHART
|
|
|
3. |
REPLACE FRONT CORNER ULTRASONIC SENSOR (FR SENSOR) |
(a) Replace the front corner ultrasonic sensor (FR sensor) with a known good one.
HINT:
- Click here
- 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.
|
|
4. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Clearance Warning > Clear DTCs
|
|
5. |
CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Clearance Warning > Trouble Codes|
Result |
Proceed to |
|---|---|
|
DTCs are not output |
A |
|
C1AE496 is output |
B |
|
None of the above conditions are met |
C |
| A |
|
END (FRONT CORNER ULTRASONIC SENSOR [FR SENSOR] WAS DEFECTIVE) |
| B |
|
REPLACE CLEARANCE WARNING ECU ASSEMBLY
|
| C |
|
GO TO DTC CHART
|
READ NEXT:
Ultrasonic Sensor (Rear Left Corner) Missing Message (C1AE687)
DESCRIPTION
This DTC is output when an open circuit or short occurs in the
communication line between a rear corner ultrasonic sensor (RL sensor) and the clearance
warning ECU assembly, or when a
Ultrasonic Sensor (Rear Left Corner) Component Internal Failure (C1AE696)
DESCRIPTION
The rear corner ultrasonic sensor (RL sensor) is installed on
the rear bumper. The clearance warning ECU assembly detects obstacles based on signals
it receives from the rear corner u
Ultrasonic Sensor (Rear Left Center) Missing Message (C1AE787)
DESCRIPTION
This DTC is output when an open circuit or short occurs in the
communication line between a rear center ultrasonic sensor (RLC sensor) and the
rear corner ultrasonic sensor (RL sensor
SEE MORE:
Removal
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 REAR SEAT CUSHION ASSEMBLY
- -
- -
2 REAR FLOOR SERVICE HOLE COVER
58325M -
- -
3 FUEL TANK PRESSURE SENSOR (VAPOR PRESSURE SENSO
Removal
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
55606 -
- -
2 FRONT NO. 1 CONSOLE BOX INSERT
58816D -
- -
3 FRONT NO. 2 CONSOLE B
