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DTC codes / GM diagnostic trouble codes

GM diagnostic trouble codes

Codes GM defines for its own vehicles. Other makes use the same numbers for different faults, so check that the code was read from a GM vehicle.

P1031 GM: O2 Sensor Heater Control Circuit Problem Powertrain P1032 GM: HO2S Heater Warm Up Control Circuit Sensors 1 Powertrain P1105 GM: Secondary Vacuum Sensor Circuit Powertrain P1106 GM: MAP Sensor Circuit Voltage Intermittent Powertrain P1107 GM: MAP Sensor Voltage Intermittent Low Powertrain P1108 GM: BARO to MAP Sensor Comparison Too High Powertrain P1109 GM: Secondary Port Throttle System Powertrain P1111 GM: Intake Air Temperature Sensor Intermittent High Voltage Powertrain P1112 GM: Intake Air Temperature Sensor Intermittent Low Voltage Powertrain P1113 GM: Intake Resonance Switchover Valve Control Powertrain P1114 GM: Engine Coolant Temperature Sensor Intermittent Powertrain P1115 GM: Engine Coolant Temperature Sensor Intermittent Powertrain P1116 GM: Engine Coolant Temperature Sensor Erratic Powertrain P1117 GM: Engine Coolant Temperature Below Minimum Voltage Powertrain P1118 GM: Engine Coolant Temperature Above Maximum Voltage Powertrain P1119 GM: Engine Coolant Temperature Out of Range Powertrain P1120 GM: Throttle Position Sensor 1 Circuit Powertrain P1121 GM: Throttle Position Sensor Out of Range Powertrain P1122 GM: Throttle Position Sensor Out of Range Powertrain P1125 GM: Accelerator Pedal Position Sensor Fault Powertrain P1130 GM: HO2S Circuit Low Variance Bank 1 Sensor 1 Powertrain P1131 GM: HO2S Circuit Low Variance Bank 1 Sensor 2 Powertrain P1132 GM: HO2S Circuit Low Variance Bank 2 Sensor 1 Powertrain P1133 GM: O2 Sensor Insufficient Switching (Bank 1 Sensor 1) Powertrain P1134 GM: O2 Sensor Transition Time (Bank 1 Sensor 1) Powertrain P1135 GM: HO2S Lean Average Bank 1 Sensor 1 Powertrain P1136 GM: HO2S Rich Average Bank 1 Sensor 1 Powertrain P1137 GM: O2 Sensor Low Voltage During Power Enrichment (Bank 1 Sensor 2) Powertrain P1138 GM: O2 Sensor High Voltage During Decel Fuel Cutoff Powertrain P1139 GM: O2 Sensor Insufficient Switching (Bank 1 Sensor 2) Powertrain P1140 GM: O2 Sensor Sluggish (Bank 1 Sensor 2) Powertrain P1141 GM: O2 Sensor Heater Control Circuit (Bank 1 Sensor 2) Powertrain P1143 GM: HO2S Bank 1 Sensor 3 Lean Or Low Voltage Powertrain P1144 GM: HO2S Bank 1 Sensor 3 Rich Or High Voltage Powertrain P1145 GM: HO2S Cross Counts Bank 1 Sensor 3 Powertrain P1153 GM: O2 Sensor Low Switching (Bank 2 Sensor 1) Powertrain P1154 GM: O2 Sensor Low Transition Time (Bank 2 Sensor 1) Powertrain P1155 GM: HO2S Lean Average Bank 2 Sensor 1 Powertrain P1156 GM: HO2S Rich Average Bank 2 Sensor 1 Powertrain P1157 GM: HO2S Bank 2 Sensor 2 Lean System Or Low Voltage Powertrain P1158 GM: HO2S Bank 2 Sensor 2 Rich Or High Voltage Powertrain P1159 GM: HO2S Cross Counts Bank 2 Sensor 2 Powertrain P1161 GM: HO2S Heater Power Stage Circuit Bank 2 Sensor 2 Powertrain P1163 GM: HO2S Bank 2 Sensor 3 Lean System Or Low Voltage Powertrain P1164 GM: HO2S Bank 2 Sensor 3 Rich Or High Voltage Powertrain P1165 GM: HO2S Cross Counts Bank 2 Sensor 2 Powertrain P1170 GM: Bank to Bank Fuel Trim Offset Powertrain P1171 GM: Fuel System Lean During Acceleration Powertrain P1185 GM: Engine Temperature Sensor Circuit Powertrain P1186 GM: Engine Oil Temperature Circuit Performance Powertrain P1187 GM: Engine Oil Pressure Sensor Circuit Low Voltage Powertrain P1188 GM: Engine Oil Pressure Sensor Circuit High Voltage Powertrain P1189 GM: Engine Oil Pressure Switch Circuit Powertrain P1190 GM: Vacuum Leak Powertrain P1191 GM: Intake Air Duct Leak Powertrain P1192 GM: Inlet Air Temp Circuit Low Powertrain P1193 GM: Inlet Air Temp Circuit High Powertrain P1194 GM: Incorrect Or Irrational Performance Has Been Detected For The PWM Powertrain P1195 GM: O2 Sensor 1/1 (Bank 1 Sensor 1) Slow During Catalyst Monitor Powertrain P1196 GM: O2 Sensor 2/1 (Bank 2 Sensor 1) Slow During Catalyst Monitor Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage