GMC specific DTC OBD2 code: P1135 HO2S Lean Average Bank 1 Sensor 1
GMC specific DTC OBD2 code: P1159 HO2S Cross Counts Bank 2 Sensor 2
GMC specific DTC OBD2 code: P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage
GMC specific DTC OBD2 code: P1136 HO2S Rich Average Bank 1 Sensor 1
GMC specific DTC OBD2 code: P1161 HO2S Heater Power Stage Circuit Bank 2 Sensor 2
GMC specific DTC OBD2 code: P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage
GMC specific DTC OBD2 code: P1137 HO2S Bank 1 Sensor 2 Lean Or Low Voltage
GMC specific DTC OBD2 code: P1163 HO2S Bank 2 Sensor 3 Lean System Or Low Voltage
GMC specific DTC OBD2 code: P1116 ECT Signal Unstable Or Intermittent
GMC specific DTC OBD2 code: P1138 HO2S Bank 1 Sensor 2 Rich Or High Voltage