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2022
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Silverado 1500 ZR2
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Repair and Diagnosis
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Body & Frame
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Body, Cab Control Systems
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Secondary And Configurable Customer Control System
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Diagnostic Information and Procedures
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Drive Mode Switch Malfunction
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DTC Descriptor
DTC Descriptor
DTC B074C
Drive Mode Select Switch Indicator Circuit 3
Symptom Byte Information:
Symptom Byte List