The steering sensor signal is sent to the suspension control ECU through the CAN communication system. When there is a communication malfunction, it will be detected by the diagnosis function.
|DTC Code||Detection Condition||Trouble Area|
|C1784||A steering angle sensor signal malfunction is detected, or the steering angle sensor power malfunction signal is detected for 5 seconds or more.||
Before performing troubleshooting, inspect the connectors of related circuits.
If the suspension control ECU or height control sensor is replaced, the vehicle height offset calibration must be performed Click here.
CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)
Check if a steering sensor malfunction DTC is output under the vehicle stability control system Click here.
|DTC is not output||A|
|DTC is output||B|
GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here
Clear the DTCs Click here.
Check for DTCs.
|DTC C1784 is output||A|
|DTC C1784 is not output||B|
USE SIMULATION METHOD TO CHECK Click here