GMC specific DTC OBD2 code: P1559 Cruise Control Power Mangement Mode
GMC specific DTC OBD2 code: P1575 Extended Travel Brake Switch Circuit
GMC specific DTC OBD2 code: P1601 Serial Communication Problem With Devise 1
GMC specific DTC OBD2 code: P1537 A/C Request Circuit Low Voltage
GMC specific DTC OBD2 code: P1560 Cruise Control System-Transaxle Not In Drive
GMC specific DTC OBD2 code: P1576 BBV Sensor Circuit High Voltage
GMC specific DTC OBD2 code: P1602 Loss Of EBTCM Serial Data
GMC specific DTC OBD2 code: P1416 AIR System Bank 1
GMC specific DTC OBD2 code: P1501 Vehicle Speed Sensor Circuit Intermittent
GMC specific DTC OBD2 code: P1522 Park/Neutral To Drive/Reverse At High RPM