Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VJA7 |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 -
] |
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE9; Rear Right Sensor Malfunction; 2016 - 2020 MY Sienna [12/2015 - ] |
DTC
|
C1AE9
|
Rear Right Sensor Malfunction
|
DESCRIPTION
The No. 1 ultrasonic sensor (rear right sensor) is installed on the rear bumper. The ECU detects obstacles based on signals received from the No. 1 ultrasonic sensor (rear right sensor). If the No. 1 ultrasonic sensor (rear right sensor) has an open or other malfunction, it will not function normally.
DTC Code
|
DTC Detection Condition
|
Trouble Area
|
C1AE9
|
A malfunction of the No. 1 ultrasonic sensor (rear right sensor).
|
-
No. 1 ultrasonic sensor (rear right sensor)
-
Clearance warning ECU
|
CAUTION / NOTICE / HINT
NOTICE:
If the DTC is output after repairs, turn the ignition switch to ON and move the shift lever to R. Then clear the DTC.
PROCEDURE
(a) Clear the DTCs (See page
).
(b) Check for DTCs (See page
).
Result
Result
|
Proceed to
|
DTC C1AE9 is output
|
A
|
No DTC is output
|
B
|
A
|
|
|
2.
|
REPLACE NO. 1 ULTRASONIC SENSOR (REAR RIGHT SENSOR)
|
(a) Replace the No. 1 ultrasonic sensor (rear right sensor) with a normally functioning sensor (See page
).
NEXT
|
|
|
(a) Clear the DTCs (See page
).
(b) Check for DTCs (See page
).
Result
Result
|
Proceed to
|
DTC C1AE9 is output
|
A
|
No DTC is output
|
B
|
A |
|
REPLACE CLEARANCE WARNING ECU
(See page
)
|
B |
|
END (NO. 1 ULTRASONIC SENSOR (REAR RIGHT SENSOR) IS DEFECTIVE)
|
|