DTC : C0051-62

DTC C0051-62  : Steering Angle Sensor Straight Point Error

NOTE: 

• Before you troubleshoot, review the general troubleshooting information - Refer to:

  How to Troubleshoot the Lane Keeping Assist System (LKAS) (2016 2017 2018)

  How to Troubleshoot the Lane Keeping Assist System (LKAS) (2019 2020 2021)

• Check the steering wheel spoke 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.

1. Problem verification

   - 1. Turn the vehicle to the ON mode.

   - 2. Clear the DTC with the HDS.

   Clear DTCs

   - 3. Turn the vehicle to the OFF (LOCK) mode.

   - 4. Test-drive the vehicle in a straight line at speeds 25 mph (40 km/h) or more for 30 seconds or more.

   NOTE:  Drive the vehicle on the road, not on a lift.

   - 5. Check for DTCs with the HDS.

   Is DTC C0051-62 indicated?

   YES 

   The failure is duplicated. Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Go to intermittent failures troubleshooting - Refer to:

   How to Troubleshoot the Lane Keeping Assist System (LKAS) (2016 2017 2018)

   How to Troubleshoot the Lane Keeping Assist System (LKAS) (2019 2020 2021)

   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.

2. Steering angle sensor performance check

   - 1. Test-drive the vehicle in a straight line.

   NOTE:  Drive the vehicle on the road, not on a lift.

   - 2. Check the STEERING ANGLE in the MULTIPURPOSE CAMERA DATA LIST with the HDS.

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

   YES 

   Go to step 3.

   NO 

   Go to the VSA Sensor Neutral Position Memorization .

3. Steering angle sensor check (substitution)

   - 1. Turn the vehicle to the OFF (LOCK) mode.

   - 2. Substitute a known-good Steering Angle Sensor

   - 3. Turn the vehicle to the ON mode.

   - 4. Clear the DTC with the HDS.

   Clear DTCs

   - 5. Test-drive the vehicle in a straight line at speeds 25 mph (40 km/h) or more for 30 seconds or more.

   NOTE:  Drive the vehicle on the road, not on a lift.

   - 6. Check for DTCs with the HDS.

   Is DTC C0051-62 indicated?

   YES 

   Go to step 4.

   NO 

   Replace the Steering Angle Sensor .

4. Multipurpose camera unit check (substitution)

   - 1. Turn the vehicle to the OFF (LOCK) mode.

   - 2. Substitute a Multipurpose Camera Unit

   - 3. Turn the vehicle to the ON mode.

   - 4. Test-drive the vehicle in a straight line at speeds 25 mph (40 km/h) or more for 30 seconds or more.

   NOTE:  Drive the vehicle on the road, not on a lift.

   - 5. Check for DTCs with the HDS.

   Is DTC C0051-62 indicated?

   YES 

   Check for loose terminals and poor connections in the multipurpose camera unit 20P connector. If they are OK, replace the Multipurpose Camera Unit .

   NO 

   Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTC's troubleshooting.