Toyota Corolla Cross: Ultrasonic Sensor (Front Left Corner) Component Internal Failure (C1AE196)
DESCRIPTION
The front corner ultrasonic sensor (FL 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 (FL sensor). If an open circuit or other malfunction occurs in the front corner ultrasonic sensor (FL sensor), the front corner ultrasonic sensor (FL sensor) does not operate correctly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AE196 |
Ultrasonic Sensor (Front Left Corner) Component Internal Failure |
Front corner ultrasonic sensor (FL 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.
Click here
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 |
|
C1AE196 and C1AE187 are output |
B |
|
C1AE196 is output |
C |
|
None of the above conditions are met |
D |
| A | .gif)
|
USE SIMULATION METHOD TO CHECK |
| B |
|
GO TO DTC (C1AE187) |
| D |
|
GO TO DTC CHART
|
|
|
3. |
REPLACE FRONT CORNER ULTRASONIC SENSOR (FL SENSOR) |
(a) Replace the front corner ultrasonic sensor (FL 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 |
|
C1AE196 is output |
B |
|
None of the above conditions are met |
C |
| A |
|
END (FRONT CORNER ULTRASONIC SENSOR [FL SENSOR] WAS DEFECTIVE) |
| B |
|
REPLACE CLEARANCE WARNING ECU ASSEMBLY
|
| C |
|
GO TO DTC CHART
|
READ NEXT:
Ultrasonic Sensor (Front Left Center) Missing Message (C1AE287)
DESCRIPTION
This DTC is output when an open circuit or short occurs in the
communication line between a front center ultrasonic sensor (FLC sensor) and the
front corner ultrasonic sensor (FL sens
Ultrasonic Sensor (Front Left Center) Component Internal Failure (C1AE296)
DESCRIPTION
The front center ultrasonic sensor (FLC sensor) is installed
on the front bumper. The clearance warning ECU assembly detects obstacles based
on signals it receives from the front cent
Ultrasonic Sensor (Front Right Center) Missing Message (C1AE387)
DESCRIPTION
This DTC is output when an open circuit or short occurs in the
communication line between a front center ultrasonic sensor (FRC sensor) and the
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SEE MORE:
Data List / Active Test
DATA LIST / ACTIVE TEST
READ DATA LIST
NOTICE:
In the table below, the values listed under "Normal Condition" are reference
values. Do not depend solely on these reference values when deciding whether a part
is faulty or not.
HINT:
Using the GTS to read the Data List allows the va
Using the interior lights
Interior lights list
Location of the interior lights
Rear interior light
Door trim lights (if equipped)
Front interior/personal lights
Center tray light (if equipped)
Front cup holder light (if equipped)
Operating the interior
lights
■ Front
Turns the door position on/off
When a door
