GMC specific DTC OBD2 code: P1406 EGR Valve Pintle Position Circuit
GMC specific DTC OBD2 code: P1323 24X Reference Circuit Low Frequency
GMC specific DTC OBD2 code: P1360 Ignition Control Circuit Group B
GMC specific DTC OBD2 code: P1380 Misfire Detected – Rough Road Data Not Available
GMC specific DTC OBD2 code: P1407 EGR Air Intrusion In Exhaust Supply To EGR Valve
GMC specific DTC OBD2 code: P1324 Crank RPM Too Low
GMC specific DTC OBD2 code: P1361 IC Circuit Low Voltage
GMC specific DTC OBD2 code: P1381 Misfire Detected – No Communication with Brake Control Module
GMC specific DTC OBD2 code: P1335 CKP Circuit
GMC specific DTC OBD2 code: P1362 IC Cylinder 2 Not Toggling After Enable