P1392 GMC – Wheel Speed Sensor 1 – G – Sensor Circuit Low Voltage

P1393 GMC – Wheel Speed Sensor 1 – G – Sensor Circuit High Voltage

P1390 GMC – Wheel Speed Sensor 1 – G – Sensor Circuit

P1391 GMC – Wheel Speed Sensor 1 – G – Sensor Circuit Performance

P1377 GMC – IC Cam Pulse To 4X Reference Pulse

P1376 GMC – Ignition Ground Circuit

P1372 GMC – Crankshaft Position (CKP) Sensor A-B Correlation

P1374 GMC – 3X Reference Circuit

P1375 GMC – IC 24X Reference Circuit High Voltage

P1368 GMC – IC Cylinder 8 Not Toggling After Enable

P1370 GMC – IC 4X Reference Circuit Too Many Pulses

P1366 GMC – IC Cylinder 6 Not Toggling After Enable

P1367 GMC – IC Cylinder 7 Not Toggling After Enable

P1364 GMC – IC Cylinder 4 Not Toggling After Enable

P1365 GMC – IC Cylinder 5 Not Toggling After Enable

P1362 GMC – IC Cylinder 2 Not Toggling After Enable

P1363 GMC – IC Cylinder 3 Not Toggling After Enable

P1360 GMC – Ignition Coil Group 2 Control Circuit

P1361 GMC – Ignition Coil Control Circuit Low Voltage

P1359 GMC – Ignition Coil Group 1 Control Circuit