DTC C1440: Steering Angle Sensor Unusual Bank Angle Detected [11/2017 - 03/2019]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2017 - 03/2019]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

2. Turn the engine switch off.
3. Start the engine.
4. Perform a road test.
5. Check if the same DTC is output.

   Refer to DTC CHECK / CLEAR [11/2017 - 03/2019]

   Chassis > ABS/VSC/TRAC > Trouble Codes 

   Result

   Result	Proceed to
   DTC C1440 is output.	A
   Yaw rate and acceleration sensor DTCs are output.	B
   DTC C1440 is not output.	C

Result: 

B 

REPAIR CIRCUITS INDICATED BY OUTPUT DTCS. Refer to  DIAGNOSTIC TROUBLE CODE CHART [11/2017 - 03/2019] 

Result: 

C 

END 

Result: 

A 

See step  2

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2017 - 03/2019]

   Chassis > ABS/VSC/TRAC > Clear DTCs 

   HINT: 

   • If the skid control ECU (brake actuator assembly) determines that the vehicle is being driven at a steep bank angle, the skid control ECU (brake actuator assembly) stores DTC C1440 while VSC operation is temporarily disabled.
   • If DTC C1440 is automatically cleared after the vehicle returns to a normal bank angle and no malfunctions are detected, DTC C1440 was not stored due to a malfunction.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

END