DTC C0051-62 (VSA Control Unit)

ElectronicCircuitSchematics-buttonADInfo-button DTC Advanced Diagnostics: VSA related DTCs SystemDescription-button VSA System Description - Steering Angle SensorDTC C0051-62  : Steering Angle Sensor Failure (Signal Compare Failure)

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
   C0051-62 Steering Angle Sensor Failure (Signal Compare Failure)
   U0029-00 CAN Communication Failure (Bus OFF Ch 1)
   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, go to DTC U0029-00  or U0126-00 .

   NO 

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

2. Steering angle sensor check

   -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
   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 .