Suzuki Vitara (LY) 2016-2017 · Service Manual Diagnostic Information and Procedures

DTC C1631

Precautions: Precautions for Diagnosing Trouble · Precautions for RBS System · Precautions for Servicing RBS System · Precautions for Removing / Installing and Replacing RBS Control Module · Precautions for Control Systems · General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
C1631: CAN Invalid Data From Steering Angle Sensor
RBS control module detected abnormal condition in control data transmitted by steering angle sensor through CAN communication.
Steering angle sensor
DTC Confirmation Procedure
1)Set ignition “ON”.
DTC Troubleshooting
Step Action Yes No
1
Was “RBS System Check” performed?
Go to Step 2.
2
DTC check
1)Clear DTC. icon 
2)Set ignition “OFF”.
3)Perform DTC Confirmation Procedure and then recheck DTC.
Is DTC C1631 still detected?
Replace steering angle sensor and recheck DTC. icon 
Check for intermittent trouble. icon