DESCRIPTION
The front corner ultrasonic sensor RH is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front corner ultrasonic sensor RH. If the front corner ultrasonic sensor RH has an open circuit or other malfunction, it will not function normally.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
C1AE4 | Front Right Sensor Malfunction | A malfunction of the front corner ultrasonic sensor RH. |
|
CAUTION / NOTICE / HINT
NOTICE:
If DTCs are output after repairs, turn the engine switch on (IG) and the intuitive parking assist system on. Then clear the DTCs.
Click here
PROCEDURE
1. | CHECK DTC OUTPUT |
(a) Check for DTCs.
Click here
Result | Proceed to |
---|---|
Only DTC C1AE4 is output | A |
DTC C1AE4 and C1AEC are output | B |
No DTCs are output | C |
B | ![]() | GO TO DTC (C1AEC) |
C | ![]() | USE SIMULATION METHOD TO CHECK |
|
2. | REPLACE FRONT CORNER ULTRASONIC SENSOR RH |
(a) Replace the front corner ultrasonic sensor RH 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 DTC OUTPUT |
(a) Clear the DTCs.
Click here
(b) Check for DTCs.
Click here
Result | Proceed to |
---|---|
DTC C1AE4 is output | A |
No DTCs are output | B |
A | ![]() | REPLACE CLEARANCE WARNING ECU ASSEMBLY |
B | ![]() | END (FRONT RIGHT SENSOR WAS DEFECTIVE) |
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switch
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Vehicles without Adaptive Variable Suspension System
Normal mode
Provides an optimal balance of fuel economy, quietness, and dynamic
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Suitable for city driving.
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