Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001D0N5 |
Model Year Start: 2019 |
Model: GR Corolla |
Prod Date Range: [06/2018 - 11/2022] |
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for Gasoline Model (w/o Safe Exit Assist Function)): C1A46; Yaw Rate Sensor; 2019 - 2023 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 11/2022] |
DTC
|
C1A46
|
Yaw Rate Sensor
|
DESCRIPTION
The blind spot monitor sensor receives yaw rate signals from the airbag sensor assembly (yaw rate and acceleration sensor) via CAN communication.
Blind Spot Monitor Master
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
C1A46
|
Yaw Rate Sensor
|
A fail flag is transmitted from the airbag sensor assembly
|
-
Electronically controlled brake system
-
Blind spot monitor sensor LH
|
Blind Spot Monitor Slave
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
C1A46
|
Yaw Rate Sensor
|
A fail flag is transmitted from the airbag sensor assembly
|
-
Electronically controlled brake system
-
Blind spot monitor sensor RH
|
CAUTION / NOTICE / HINT
NOTICE:
When checking for DTCs, make sure that the blind spot monitor system is turned on.
PROCEDURE
1.
|
CHECK OTHER DTC OUTPUT (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)
|
(a) Turn the engine switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG).
(d) Turn the Techstream on.
(e) Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Codes.
Chassis > ABS/VSC/TRAC > Trouble Codes
OK:
Electronically controlled brake system DTCs are not output.
OK
|
|
|
(a) Turn the engine switch off.
(b) Turn the engine switch on (IG).
(c) Recheck for DTCs and check if the same DTC is output again.
Body Electrical > Blind Spot Monitor Master > Trouble Codes
Body Electrical > Blind Spot Monitor Slave > Trouble Codes
Result
|
Proceed to
|
No DTCs are output.
|
A
|
DTC C1A46 is output ("Blind Spot Monitor Master").
|
B
|
DTC C1A46 is output ("Blind Spot Monitor Slave").
|
C
|
|