| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001H93L |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): C1A47; Steering Angle Sensor; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] | ||
|
DTC |
C1A47 |
Steering Angle Sensor |
DESCRIPTION
The blind spot monitor sensor receives steering angle signals from the steering sensor via CAN communication.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1A47 |
Steering Angle Sensor |
A fail flag is transmitted from the steering angle sensor |
|
CAUTION / NOTICE / HINT
NOTICE:
When checking for DTCs, make sure that the blind spot monitor system is turned on.
PROCEDURE
|
1. |
CHECK DTC |
(a) Turn the power switch off.
(b) Turn the power 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
OK:
No DTCs are output.
| OK |
|
|
|
2. |
REPLACE STEERING SENSOR |
(a) Replace the steering sensor with a new or known good one.
Click here
![2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: STEERING ANGLE SENSOR: REMOVAL](/t3Portal/stylegraphics/info.gif)
|
|
3. |
RECHECK DTC |
(a) Turn the power switch off.
(b) Turn the power 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 C1A47 is output ("Blind Spot Monitor Master") |
B |
|
DTC C1A47 is output ("Blind Spot Monitor Slave") |
C |
| A |
|
END |
| B |
|
| C |
|
|
|