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Home >> Chevrolet >> 2016 >> Spark LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B3067: Key Cylinder Lock/Unlock Function Inoperative >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2015 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify the A23 Door Latch Assemblies LOCK and UNLOCK when inserting the key into the driver door lock key cylinder and turning the key to the lock position and to the unlock position.
    • If the A23 door latch assemblies do not LOCK 

      Refer to Circuit/System Testing.

    • If the A23 Door Latch Assemblies LOCK 
  2. All OK.
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