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2001
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LeSabre Limited, 4T65E/MN3
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Repair and Diagnosis
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Body & Frame
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Diagnostic Tests
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DTC B3031: Key Decoder In Learn Mode
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Code Enable Criteria
Code Enable Criteria
Following criteria must be met to enable DTC:
VTD module must see ignition switch input.
VTD module cannot have DTC B1327 set as a current DTC.