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

DTC B1682

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

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
B1682: CAN Invalid Data from 4WD Control Module
BCM detected abnormal condition in control data transmitted by 4WD control module through CAN communication.
4WD control module
DTC Confirmation Procedure
1)Set ignition “ON”.
DTC Troubleshooting
Step Action Yes No
1
DTC check
1)Check DTC in 4WD control module. icon 
Is there any DTC(s) detected?
Go to troubleshooting for applicable DTC.
Substitute a known-good 4WD control module and recheck DTC. icon