Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VJA2 |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 -
] |
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE1; Front Left Sensor Malfunction; 2016 - 2020 MY Sienna [12/2015 - ] |
DTC
|
C1AE1
|
Front Left Sensor Malfunction
|
DESCRIPTION
The No. 1 ultrasonic sensor (front left sensor) is installed on the front bumper. The ECU detects obstacles based on signals received from the No. 1 ultrasonic sensor (front left sensor). If the No. 1 ultrasonic sensor (front left sensor) has an open or other malfunction, it will not function normally.
DTC Code
|
DTC Detection Condition
|
Trouble Area
|
C1AE1
|
A malfunction of the No. 1 ultrasonic sensor (front left sensor).
|
-
No. 1 ultrasonic sensor (front left 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 C1AE1 is output
|
A
|
No DTC is output
|
B
|
A
|
|
|
2.
|
REPLACE NO. 1 ULTRASONIC SENSOR (FRONT LEFT SENSOR)
|
(a) Replace the No. 1 ultrasonic sensor (front left 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 C1AE1 is output
|
A
|
No DTC is output
|
B
|
A |
|
REPLACE CLEARANCE WARNING ECU
(See page
)
|
B |
|
END (NO. 1 ULTRASONIC SENSOR (FRONT LEFT SENSOR) IS DEFECTIVE)
|
|