P1283 GMC – Accelerator Pedal Position Sensor 2 Circuit High Voltage

P1282 GMC – Accelerator Pedal Position Sensor 2 Circuit Low Voltage

P1278 GMC – Accelerator Pedal Position Sensor 1 Circuit High Voltage

P1277 GMC – Accelerator Pedal Position Sensor 1 Circuit Low Voltage

P1273 GMC – Accelerator Pedal Position Sensor 1

P1274 GMC – Injectors Wired Incorrectly

P1272 GMC – Accelerator Pedal Position Sensor 2

P1270 GMC – Accelerator Pedal Position Sensor A/D Converter Error

P1258 GMC – Engine Coolant Overtemperature – Protection Mode Active

P1260 GMC – Last Test Failed Failed SCC ENTER:More Info.

P1257 GMC – Supercharger System Overboost

P1250 GMC – Early Fuel Evaporation Heater Circuit

P1243 GMC – Injector Circuit Cylinder 8 Intermittent

P1245 GMC – Intake Plenum Switchover Valve

P1234 GMC – Injector Circuit Cylinder 5 Intermittent

P1240 GMC – Injector Circuit Cylinder 7 Intermittent

P1231 GMC – Injector Circuit Cylinder 4 Intermittent

P1225 GMC – Injector Circuit Cylinder 2 Intermittent

P1228 GMC – Injector Circuit Cylinder 3 Intermittent

P1219 GMC – Throttle Position Sensor Reference Voltage