01 The Mitsubishi Outlander PHEV: A Plug-in Hybrid SUV That Ch… • 02 P0016 - Crankshaft Position Camshaft Position Correlation B… • 03 Does Auto Start - Stop Wear Out a Starter? • 04 Ford vs Toyota: Two Completely Different Definitions of Rel… • 05 This Is Why You’ll Want an Electric Car by 2030 • 06 Why Drivers Need Medical Insurance: Safeguarding Health and… • 07 What Happens If You Shift to First Gear at High Speed? • 08 Fuel Filter Warning Lights: Meaning and Taking Prompt Action • 09 How to Avoid Common Mechanic Scams: Tips for Choosing a Rel… • 10 Maximizing Profit Margins in Auto Service Shop •

DTC codes / GM trouble codes

GM 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