Air Metering Codes
484 OBD-II diagnostic trouble codes in this category.
Showing page 2 of 5 (484 codes total)
| Code | Description | Subsystem | Severity |
|---|---|---|---|
| P0228 | Throttle Position Sensor C Circuit High Input | Throttle Position | High |
| P0229 | Throttle Position Sensor C Circuit Intermittent | Throttle Position | Medium |
| P0236 | Turbocharger Boost Sensor A Circuit Range/Performance | Turbocharger | Medium |
| P0237 | Turbocharger Boost Sensor A Circuit Low | Turbocharger | Medium |
| P0238 | Turbocharger Boost Sensor A Circuit High | Turbocharger | Medium |
| P0239 | Turbocharger Boost Sensor B Circuit | Turbocharger | Medium |
| P023D | Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor A Correlation | Turbocharger | Medium |
| P023E | Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor B Correlation | Turbocharger | Medium |
| P0240 | Turbocharger Boost Sensor B Circuit Range/Performance | Turbocharger | Medium |
| P0241 | Turbocharger Boost Sensor B Circuit Low | Turbocharger | Medium |
| P0242 | Turbocharger Boost Sensor B Circuit High | Turbocharger | Medium |
| P0245 | Turbocharger Wastegate Solenoid A Low | Turbocharger | Medium |
| P0246 | Turbocharger Wastegate Solenoid A High | Turbocharger | Medium |
| P0247 | Turbocharger Wastegate Solenoid B | Turbocharger | Medium |
| P0248 | Turbocharger Wastegate Solenoid B Range/Performance | Turbocharger | Medium |
| P0249 | Turbocharger Wastegate Solenoid B Low | Turbocharger | Medium |
| P0250 | Turbocharger Wastegate Solenoid B High | Turbocharger | Medium |
| P025E | Turbocharger/Supercharger Boost Sensor A Intermittent/Erratic | Turbocharger | Medium |
| P025F | Turbocharger/Supercharger Boost Sensor B Intermittent/Erratic | Turbocharger | Medium |
| P0298 | Engine Oil Over Temperature | Oil Temperature | Critical |
| P0299 | Turbocharger/Supercharger A Underboost Condition | Turbocharger | Medium |
| P02CA | Turbocharger/Supercharger B Overboost Condition | Turbocharger | Medium |
| P02CB | Turbocharger/Supercharger B Underboost Condition | Turbocharger | Medium |
| P056E | Cold Start Turbocharger/Supercharger Boost Control A Performance | Turbocharger | Medium |
| P056F | Cold Start Turbocharger/Supercharger Boost Control B Performance | Turbocharger | Medium |
| P0597 | Thermostat Heater Control Circuit/Open | Cooling System | Medium |
| P0598 | Thermostat Heater Control Circuit Low | Cooling System | Medium |
| P0599 | Thermostat Heater Control Circuit High | Cooling System | Medium |
| P05FD | Turbocharger/Supercharger Boost Control A Temperature Too High | Turbocharger | Medium |
| P0638 | Throttle Actuator Control Range/Performance Bank 1 | Electronic Throttle | High |
| P0639 | Throttle Actuator Control Range/Performance Bank 2 | Electronic Throttle | High |
| P0660 | Intake Manifold Tuning Valve Control Circuit/Open Bank 1 | Intake Manifold | Medium |
| P0661 | Intake Manifold Tuning Valve Control Circuit Low Bank 1 | Intake Manifold | Medium |
| P0662 | Intake Manifold Tuning Valve Control Circuit High Bank 1 | Intake Manifold | Medium |
| P0663 | Intake Manifold Tuning Valve Control Circuit/Open Bank 2 | Intake Manifold | Medium |
| P0664 | Intake Manifold Tuning Valve Control Circuit Low Bank 2 | Intake Manifold | Medium |
| P0665 | Intake Manifold Tuning Valve Control Circuit High Bank 2 | Intake Manifold | Medium |
| P1100 | Mass Air Flow Sensor Intermittent (Ford) | Air Intake | Medium |
| P1104 | Mass Air Flow Sensor Circuit Ground (Jaguar) | Air Intake | Medium |
| P1109 | Secondary Port Throttle System (Buick) | Throttle Control | Medium |
| P1110 | Intake Air Temperature Sensor Signal Dynamic Chamber Circuit (Mazda) | Air Intake | Medium |
| P1113 | Intake Resonance Switchover Valve Circuit (Buick) | Air Intake | Medium |
| P1120 | Pedal Position Sensor Circuit (Bmw) | Throttle Control | Medium |
| P1121 | Throttle Position Lower Than Expected (Acura) | Throttle Control | Medium |
| P1122 | Throttle Position Higher Than Expected (Acura) | Throttle Control | Medium |
| P1123 | Pedal Position Sensor 1 High Input (Bmw) | Throttle Control | Medium |
| P1124 | Throttle Position Sensor Out of Self-Test Range (Ford) | Throttle Control | Medium |
| P1125 | Accelerator Pedal Position (APP) System (Buick) | Throttle Control | Medium |
| P1128 | MAP Lower Than Expected (Acura) | Air Intake | Medium |
| P1129 | MAP Higher Than Expected (Acura) | Air Intake | Medium |
| P1211 | Mass Air Flow Circuit Intermittent High (Buick) | Air Intake | Medium |
| P1212 | Mass Air Flow Circuit Intermittent Low (Buick) | Air Intake | Medium |
| P1219 | Throttle Position Sensor Refernce Voltage (Buick) | Throttle Control | Medium |
| P1220 | Throttle Position (TP) Sensor 2 Circuit (Buick) | Throttle Control | Medium |
| P1221 | Pedal Position Sensor 2 Range Performance Problem (Bmw) | Throttle Control | Medium |
| P1222 | Pedal Position Sensor 2 Low Input (Bmw) | Throttle Control | Medium |
| P1223 | Pedal Position Sensor 2 High Input (Bmw) | Throttle Control | Medium |
| P1224 | Throttle Position Sensor B Out of Self-Test Range (Ford) | Throttle Control | Medium |
| P1227 | Wastegate Failed Closed Over Pressure (Ford) | Turbocharger | Medium |
| P1241 | Throttle Vent Control Motor Circuit 1 Malfunction (Acura) | Throttle Control | Medium |
| P1242 | Throttle Vent Control Motor Circuit 2 Malfunction (Acura) | Throttle Control | Medium |
| P1243 | Throttle Position Insufficient (Acura) | Throttle Control | Medium |
| P1244 | Closed Throttle Position Insufficient (Acura) | Throttle Control | Medium |
| P1245 | Intake Plenum Switchover Valve (Buick) | Air Intake | Medium |
| P1246 | Accelerator Position Sensor 1 Circuit Malfunction (Acura) | Throttle Control | Medium |
| P1247 | Accelerator Position Sensor 2 Circuit Malfunction (Acura) | Throttle Control | Medium |
| P1248 | Accelerator Position Sensors 1 & 2 Improper Correlation (Acura) | Throttle Control | Medium |
| P1249 | Wastegate Control Valve Performance (Ford) | Turbocharger | Medium |
| P1251 | Throttle Position (Jaguar) | Throttle Control | Medium |
| P1252 | Pedal Correlation PDS1 and LPDS High (Ford) | Throttle Control | Medium |
| P1254 | Pedal Correlation PDS2 and LPDS High (Ford) | Throttle Control | Medium |
| P1255 | Pedal Correlation PDS2 and LPDS Low (Ford) | Throttle Control | Medium |
| P1256 | Pedal Correlation PDS1 and HPDS (Ford) | Throttle Control | Medium |
| P1257 | Supercharger System Overboost (Buick) | Turbocharger | Medium |
| P1272 | Accelerator Pedal Position Sensor 2 (Buick) | Throttle Control | Medium |
| P1273 | Accelerator Pedal Position Sensor 1 (Buick) | Throttle Control | Medium |
| P1275 | Accelerator Pedal Position (APP) Sensor 1 Circuit (Buick) | Throttle Control | Medium |
| P1276 | Accelerator Pedal Position (APP) Sensor 1 Performance (Buick) | Throttle Control | Medium |
| P1277 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage (Buick) | Throttle Control | Medium |
| P1278 | Accelerator Pedal Position Sensor 1 Circuit High Voltage (Buick) | Throttle Control | Medium |
| P1280 | Accelerator Pedal Position (APP) Sensor 2 Circuit (Buick) | Throttle Control | Medium |
| P1281 | Accelerator Pedal Position (APP) Sensor 2 Performance (Buick) | Throttle Control | Medium |
| P1282 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage (Buick) | Throttle Control | Medium |
| P1286 | Accelerator Pedal Position (APP) Sensor 3 Performance (Buick) | Throttle Control | Medium |
| P1296 | Loss Of 5 Volts To MAP Sensor (Dodge) | Air Intake | Medium |
| P1408 | Intake Manifold Pressure Sensor Circuit (Buick) | Air Intake | Medium |
| P1423 | Intake Air High Pressure Switch Circuit High Voltage (Buick) | Air Intake | Medium |
| P1426 | EGI Mini - MAF Failed Out Of Range | Air Intake | Medium |
| P1427 | EGI Mini - MAF Failed Short Circuit | Air Intake | High |
| P1428 | EGI Mini - MAF Failed Open Circuit | Air Intake | High |
| P1514 | Throttle Body Performance (Buick) | Throttle Control | Medium |
| P1515 | Control Module Throttle Actuator Position Performance (Buick) | Throttle Control | Medium |
| P1517 | Throttle Actuator Control (TAC) Module Performance (Buick) | Throttle Control | Medium |
| P1518 | Throttle Actuator Control (TAC) Module Serial Data Circuit (Buick) | Throttle Control | Medium |
| P1540 | Pedal Position Sensor (Bmw) | Throttle Control | Medium |
| P1541 | Pedal Position Sensor Double Error (Bmw) | Throttle Control | Medium |
| P1542 | Pedal Position Sensor Electrical (Bmw) | Throttle Control | Medium |
| P1543 | Pedal Position Sensor (Bmw) | Throttle Control | Medium |
| P1544 | Pedal Position Sensor (Bmw) | Throttle Control | Medium |
| P1545 | Pedal Position Sensor (Bmw) | Throttle Control | Medium |
About Air Metering Codes
This page lists all 484 OBD-II diagnostic trouble codes classified under the Air Metering category. These codes are stored by your vehicle's onboard computer when a sensor detects a malfunction in the air metering system. Each code begins with a letter indicating the system (P for Powertrain, B for Body, C for Chassis, U for Network) followed by four digits that identify the specific fault.
When your check engine light comes on, an OBD-II scanner reads these stored codes to help pinpoint the problem. Generic codes (where the second digit is 0) follow the SAE J2012 standard and mean the same thing on every vehicle. Manufacturer-specific codes (where the second digit is 1) may have different meanings depending on the vehicle brand.
Click any code in the table above to see its full description, possible causes, common symptoms, and step-by-step repair guidance. Use the search box to quickly find a specific code within this category.