DTC C0031-62, C0034-62, C0037-62, C003A-62 (Millimeter Wave Radar)

DTC C0031-62  : Left Front Wheel Speed Sensor Signal Error

DTC C0034-62  : Right Front Wheel Speed Sensor Signal Error

DTC C0037-62  : Left Rear Wheel Speed Sensor Signal Error

DTC C003A-62  : Right Rear Wheel Speed Sensor Signal Error

NOTE: 

• Before you troubleshoot, review the general troubleshooting information .
• These DTCs are recorded when the millimeter wave radar receives wheel speed sensor failure information from the VSA modulator-control unit via the F-CAN.
• If a DTC is recorded again after it is cleared with the HDS, perform a troubleshooting for the VSA system .
• The functions of the integrated driver support system that will be temporarily canceled when these DTC are recorded can be confirmed with the DTC troubleshooting index .

DTC (IDAS)

1. Problem verification

   -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. Test-drive the vehicle on a straight road at speeds 25 mph (40 km/h) or more for 5 minutes.

   NOTE:  Check for abnormal tire diameter (low tire pressure, uneven wear, and spare tire) before test-driving.

   -5. Check for DTCs with the HDS.

   DTC Description	DTC
   C0031-62 Left Front Wheel Speed Sensor Signal Error

   DTC Description	DTC
   C0034-62 Right Front Wheel Speed Sensor Signal Error
   C0037-62 Left Rear Wheel Speed Sensor Signal Error
   C003A-62 Right Rear Wheel Speed Sensor Signal Error

   Is DTC C0031-62, C0034-62, C0037-62, or C003A-62 indicated?

   YES 

   The failure is duplicated. Go to the indicated DTC's troubleshooting in the VSA system .

   NO 

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