| Engine Code | Engine Code Description |
|---|
| P1121 | Pedal Position 1 Range/Performance Problem |
| P1122 | Pedal Position 1 Low Input |
| P1123 | Pedal Position 1 High Input |
| P1132 | O2 Sensor Heater Control Circuit (Bank 1 Sensor 1) |
| P1133 | O2 Sensor Heater Control Circuit (Bank 2 Sensor 1) |
| P1134 | O2 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 2) |
| P1135 | O2 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 1) |
| P1136 | O2 Sensor Heater Circuit High Voltage (Bank 1 Sensor 1) |
| P1137 | O2 Sensor Heater Circuit Signal Intermittant (Bank 1 Sensor 2) |
| P1138 | O2 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 2) |
| P1139 | O2 Sensor Heater Circuit High Voltage (Bank 1 Sensor 2) |
| P1140 | Mass or Volume Air Flow Circuit Range/Performance Problem |
| P1145 | Solenoid Valve Running Losses Control Circuit Electrical |
| P1151 | O2 Sensor Heater Circuit Signal Intermittant (Bank 2 Sensor 1) |
| P1152 | O2 Sensor Heater Circuit Low Voltage (Bank 2 Sensor 1) |
| P1153 | O2 Sensor Heater Circuit High Voltage (Bank 2 Sensor 1) |
| P1155 | O2 Sensor Heater Circuit Intermittant (Bank 2 Sensor 2) |
| P1156 | O2 Sensor Heater Circuit Low Voltage (Bank 2 Sensor 2) |
| P1157 | O2 Sensor Heater Circuit High Voltage (Bank 2 Sensor 2) |
| P1158 | Fuel Trim Additve Bank 1 Low |
| P1159 | Fuel Trim Additve Bank 1 High |
| P1160 | Fuel Trim Additve Bank 2 Low |
| P1161 | Fuel Trim Additve Bank 2 High |
