DTC Troubleshooting: C0051-62
DTC C0051-62: Steering Angle Sensor Straight Point Error
NOTE:
Before you troubleshoot, review the general troubleshooting information.
Check the vehicle under these conditions:
?
Check the steering wheel angle.
?
Check the tires for proper inflation and the correct size.
?
Make sure the suspension is not modified.
Check the wheel alignment, and adjust it if necessary.

DTC Description
DTC
Freeze Frame
C0051-62 Steering Angle Sensor Straight Point Error
    

1.
EPS system DTC check:

EPS system DTC check
?1.
Turn the vehicle to the ON mode.

?2.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
     

Are any DTCs indicated?

     
YES
     
     
     
     
NO
     
     
     
Go to step 2.
2.
Steering angle neutral position check:

Steering angle neutral position check
?1.
Test-drive the vehicle in a straight line.
NOTE: Drive the vehicle on the road, not on a lift.

?2.
Check the parameter(s) below with the HDS.
Signal
Current conditions
Values
Unit
Steering angle
    

With the steering wheel in the straight ahead position, is the value within 0±5 degrees?

     
YES
     
     
     
Go to step 3.
     
NO
     
     
     
3.
Problem verification:

Problem verification
?1.
Clear the DTC with the HDS.


?2.
Turn the vehicle to the OFF (LOCK) mode.

?3.
Test-drive the vehicle in a straight line at speeds 45 mph (72 km/h) or more for 30 seconds or more with the LKAS activated.
NOTE: Drive the vehicle on the road, not on a lift.

?4.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
C0051-62 Steering Angle Sensor Straight Point Error
    

Is DTC C0051-62 indicated?

     
YES
     
     
     
The failure is duplicated. Check for loose terminals and poor connections in the multipurpose camera unit 20P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the multipurpose camera unit.?
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.?