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

DTC B1691 / B1692

Precautions: Precautions for Diagnosing Trouble · Precautions for Control Systems · General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
B1691: CAN Invalid Data from Steering Angle Sensor
BCM received abnormal CAN communication data from steering angle sensor.
Steering angle sensor
B1692: CAN Invalid Data from Steering Angle Sensor
BCM received abnormal CAN communication data from steering angle sensor.
DTC Confirmation Procedure
1)Set ignition “ON”.
DTC Troubleshooting
Step Action Yes No
1
DTC check
1)Check DTC in ESP® control module. icon 
Is there any DTC(s) detected?
Go to troubleshooting for applicable DTC.
Replace steering angle sensor and recheck DTC. icon