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 sensor | ·
Steering sensor ·
Blind spot monitor sensor RH ·
Blind spot monitor sensor LH |
When checking for DTCs, make sure that the blind spot monitor system is turned on.
The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System.
for Type A:
for Type B:
for Type C:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.
When disconnecting the cable from the negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected.
When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.
Recheck for DTCs and check if the same DTC is output again.
No DTCs are output.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the steering sensor with a new or known good one.
| Proceed to |
|---|
| NEXT |
NEXT
Clear the DTCs.
Recheck for DTCs and check if the same DTC is output again.
| 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
B
C