Toyota Camry (XV70): Ultrasonic Sensor (Front Right Center) Component Internal Failure (C1AE396)
DESCRIPTION
The front center ultrasonic sensor RH is installed on the front bumper. The clearance warning ECU assembly detects obstacles based on signals it receives from the front center ultrasonic sensor RH. If an open circuit or other malfunction occurs in the front center ultrasonic sensor RH, the front center ultrasonic sensor RH does not operate correctly.
|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
|---|---|---|---|
|
C1AE396 | Ultrasonic Sensor (Front Right Center) Component Internal Failure |
Front center ultrasonic sensor RH 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.
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PROCEDURE
|
1. | CHECK FOR DTC |
(a) According to the display on the GTS, check for DTCs.
Body Electrical > Clearance Warning > Trouble Codes(b) According to the display on the GTS, clear the DTCs.
Body Electrical > Clearance Warning > Clear DTCs(c) Recheck for DTCs.
Body Electrical > Clearance Warning > Trouble Codes|
Result | Proceed to |
|---|---|
|
No DTC is output | A |
|
"C1AE396" is output | B |
|
"C1AE396" and "C1AE387" are output |
C |
| A |
.gif) | USE SIMULATION METHOD TO CHECK
|
| C |
| GO TO OTHER FLOWCHART (C1AE387) |
|
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| 2. |
REPLACE FRONT CENTER ULTRASONIC SENSOR RH |
(a) Replace the front center ultrasonic sensor RH with a new or normally functioning one.
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HINT:
To check if the ultrasonic sensor is functioning correctly, replace it with another ultrasonic sensor.
|
| 3. |
CHECK FOR DTC |
(a) According to the display on the GTS, check for DTCs.
Body Electrical > Clearance Warning > Trouble Codes(b) According to the display on the GTS, clear the DTCs.
Body Electrical > Clearance Warning > Clear DTCs(c) Recheck for DTCs.
Body Electrical > Clearance Warning > Trouble Codes|
Result | Proceed to |
|---|---|
|
No DTC is output | A |
|
"C1AE396" is output | B |
| A |
| END (FRONT CENTER ULTRASONIC SENSOR RH WAS DEFECTIVE) |
| B |
| REPLACE CLEARANCE WARNING ECU ASSEMBLY |
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Ultrasonic Sensor (Front Right Corner) Missing Message (C1AE487)
DESCRIPTION This DTC is stored when an open circuit or short occurs in the communication line between the front corner ultrasonic sensor RH and the clearance warning ECU, or when a malfunction occurs
SEE MORE:
Removal
REMOVAL CAUTION / NOTICE / HINT
HINT: When removing the name plates or luggage compartment door emblem, heat the luggage compartment panel and name plates using a heat light. Heating Temperature
Item Temperature
Luggage Compartment Door Panel
40 to 60
Vehicle Speed Information Communication Lost (C2178)
DESCRIPTION The tire pressure warning ECU and receiver receives signals from the combination meter assembly via CAN communication. If a malfunction occurs in this communication line, DTC C2178 is output.
DTC No. Detection Item
DTC Detection Condition Trouble Area
Note C2178
