DTC C1031-41: Deflation Detection System General Checksum Failure [07/2015 - ]: Procedure

1. Switch the ignition OFF.
2. Connect the Techstream to DLC-2.
3. After the vehicle is identified, select the following items from the initial screen of the Techstream.
   1. Select "Chassis".
   2. Select "ABS/DSC".
   3. Select "TPMS Reset".
4. Using the Techstream, perform the procedure according to the directions on the screen.
5. Is the initialization normally completed?

   Result

   Proceed to
   Yes
   No

Result:  2

No 

See step  5

Result:  1

Yes 

See step  2

1. Using the Techstream, clear the DTC from the brake actuator.

   Refer to DTC CHECK / CLEAR [07/2015 - ]

   Chassis > Anti-Lock Brake / Traction Control Module > Clear DTCs 

2. Using the Techstream, perform the brake actuator DTC inspection.

   Refer to DTC CHECK / CLEAR [07/2015 - ]

   Chassis > Anti-Lock Brake / Traction Control Module > Trouble Codes 

3. Is the same DTC present?

   Result

   Proceed to
   Yes
   No

Result:  2

Yes 

See step  4

Result:  1

No 

See step  3

1. Are any DTCs present?

   Result

   Proceed to
   Yes
   No

Result:  1

No 

DTC TROUBLESHOOTING COMPLETED. 

Result:  2

Yes 

GO TO APPLICABLE DTC INSPECTION.. Refer to  DIAGNOSTIC TROUBLE CODE CHART [07/2015 - ] 

1. If the malfunction recurs, replace the brake actuator, then go to the next step.

   Refer to REMOVAL [07/2015 - ]

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  3

1. If the malfunction recurs, replace the brake actuator, then go to the next step.

   Refer to REMOVAL [07/2015 - ]

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  2