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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C2A1A >> DTC Descriptor

DTC Descriptor

DTC C2A1A: Internal Communication Fault with Motor Position Sensor 1

Symptom Byte Information: Symptom Byte List

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