| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FXT2 |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - ] |
| Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for Gasoline Model with Parking Support Brake System): C1AE796; Ultrasonic Sensor (Rear Left Center) Component Internal Failure; 2019 - 2024 MY RAV4 [11/2018 - ] | ||
|
DTC |
C1AE796 |
Ultrasonic Sensor (Rear Left Center) Component Internal Failure |
DESCRIPTION
The rear center ultrasonic sensor (RLC sensor) is installed on the rear bumper. The clearance warning ECU assembly detects obstacles based on signals it receives from the rear center ultrasonic sensor (RLC sensor). If an open circuit or other malfunction occurs in the rear center ultrasonic sensor (RLC sensor), the rear center ultrasonic sensor (RLC sensor) does not operate correctly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AE796 |
Ultrasonic Sensor (Rear Left Center) Component Internal Failure |
Rear center ultrasonic sensor (RLC sensor) failure |
|
CAUTION / NOTICE / HINT
NOTICE:
-
Perform registration after replacing or removing and installing the ultrasonic sensor or clearance warning ECU assembly.
Click here
![2019 - 2024 MY RAV4 [11/2018 - ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for Gasoline Model with Parking Support Brake System): CALIBRATION](/t3Portal/stylegraphics/info.gif)
-
If a DTC is detected again after the repair, turn the engine switch on (IG) and turn the intuitive parking assist system on, and then clear the DTC.
Click here
PROCEDURE
|
1. |
CHECK FOR DTC |
(a) Check for DTCs.
Click here
Body Electrical > Clearance Warning > Trouble Codes
(b) Clear the DTCs.
Click here
Body Electrical > Clearance Warning > Clear DTCs
(c) Recheck for DTCs.
Click here
Body Electrical > Clearance Warning > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTCs is not output |
A |
|
Only DTC C1AE796 is output |
B |
|
DTC C1AE796 and C1AE787 are output |
C |
| A |
|
| C |
|
GO TO DTC (C1AE787)
|
|
|
2. |
REPLACE REAR CENTER ULTRASONIC SENSOR (RLC SENSOR) |
(a) Replace the rear center ultrasonic sensor (RLC sensor) with a known good one.
Click here
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 FOR DTC |
(a) Check for DTCs.
Click here
Body Electrical > Clearance Warning > Trouble Codes
(b) Clear the DTCs.
Click here
Body Electrical > Clearance Warning > Clear DTCs
(c) Recheck for DTCs.
Click here
Body Electrical > Clearance Warning > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC C1AE796 is not output |
A |
|
DTC C1AE796 is output |
B |
| A |
|
END (REAR CENTER ULTRASONIC SENSOR [RLC SENSOR] WAS DEFECTIVE) |
| B |
|
REPLACE CLEARANCE WARNING ECU ASSEMBLY
|
|
|