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2015
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Caprice 3.6L Eng VIN 3
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Repair and Diagnosis
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Body & Frame
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Ignition Switch/Steering Lock
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Immobilizer System
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Diagnostic Information and Procedures
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DTC B3984: Device 1 Environment Identifier Not Programmable
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DTC Descriptor
DTC Descriptor
DTC B3984
For symptom byte information, refer to
Symptom Byte List
.