DTC: C0051-62

DTC C0051-62  : Steering Angle Sensor Failure (Signal Compare Failure)

NOTE: Before You Troubleshoot, Review The General Troubleshooting Information .

DTCs (VSA)

1. DTC check

   -1. Turn the vehicle to the ON mode.

   - 2. Clear the DTC with the HDS.

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

   - 4. Start the engine, then turn the steering wheel from lock to lock several times.

   - 5. Test-drive the vehicle at 31 mph (50 km/h) or more.

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

   - 6. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame
   C0051-62 Steering Angle Sensor Failure (Signal Compare Failure)
   U0029-00 CAN Communication Failure (Bus OFF)
   U0126-00 CAN Communication Failure with Absolute Steering Wheel Angle Sensor

   Is DTC C0051-62 indicated?

   YES 

   If only DTC C0051-62 is indicated, go to step 2.

   YES 

   If DTC U0029-00 or U0126-00 are also indicated, or U0126-00 - Refer to:

   go to DTC U0029-00 

   DTC Troubleshooting: U0100-00, U0101-00, U0101-00, U0104-00, U0126-00, U0155-00 (VSA Control Unit: 6-Speed A/T) (2016 2017 2018)  or

   DTC Troubleshooting: U0100-00, U0101-00, U0126-00, U0155-00 (VSA Control Unit: 6-Speed A/T [Without CAN Gateway]) (2019 2020 2021)  or

   DTC Troubleshooting: U0100-00, U0101-00, U0101-00, U0104-00, U0126-00, U0155-00 (VSA Control Unit: 6-Speed A/T [With CAN Gateway]) (2019 2020 2021)  or

   DTC Troubleshooting: U0100-00, U0101-00, U0101-00, U0104-00, U0126-00, U0155-00 (VSA Control Unit: 9-Speed A/T) (2016 2017 2018)  or

   DTC Troubleshooting: U0100-00, U0101-00, U0126-00, U0155-00 (VSA Control Unit: 9-Speed A/T [Without CAN Gateway]) (2019 2020 2021)  or

   DTC Troubleshooting: U0100-00, U0101-00, U0101-00, U0104-00, U0126-00, U0155-00 (VSA Control Unit: 9-Speed A/T [With CAN Gateway]) (2019 2020 2021) .

   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.

2. 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.

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

   - 6. Start the engine, then turn the steering wheel from lock to lock several times.

   - 7. Test-drive the vehicle at 31 mph (50 km/h) or more.

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

   - 8. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame
   C0051-62 Steering Angle Sensor Failure (Signal Compare Failure)

   Is DTC C0051-62 indicated?

   YES 

   Check for loose terminals and poor connections in the VSA modulator-control unit 38P connector. If they are OK, replace the VSA modulator-control unit .

   NO 

   Replace the original steering angle sensor .