Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VJA5 |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 -
] |
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: C1AE7; Rear Left Center Sensor Malfunction; 2016 - 2020 MY Sienna [12/2015 - ] |
DTC
|
C1AE7
|
Rear Left Center Sensor Malfunction
|
DESCRIPTION
The No. 1 ultrasonic sensor (rear left center sensor) is installed on the rear bumper. The ECU detects obstacles based on signals received from the No. 1 ultrasonic sensor (rear left center sensor). If the No. 1 ultrasonic sensor (rear left center sensor) has an open circuit or other malfunction, it will not function normally.
DTC Code
|
DTC Detection Condition
|
Trouble Area
|
C1AE7
|
A malfunction of the No. 1 ultrasonic sensor (rear left center sensor).
|
-
No. 1 ultrasonic sensor (rear left center 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 C1AE7 is output
|
A
|
No DTC is output
|
B
|
A
|
|
|
2.
|
REPLACE NO. 1 ULTRASONIC SENSOR (REAR LEFT CENTER SENSOR)
|
(a) Replace the No. 1 ultrasonic sensor (rear left center 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 C1AE7 is output
|
A
|
No DTC is output
|
B
|
A |
|
REPLACE CLEARANCE WARNING ECU
(See page
)
|
B |
|
END (NO. 1 ULTRASONIC SENSOR (REAR LEFT CENTER SENSOR) IS DEFECTIVE)
|
|