Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Buick >> 2014 >> Verano Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B3849 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify the scan tool Exterior Driver Door Handle Switch parameter changes between Active and Inactive when pulling the driver door handle.
    • If the parameter changes 
  3. All OK.