P02xx codes: Fuel and air metering (injector circuit)
256 powertrain trouble codes from P0200 to P02FF. They mostly involve the engine control module, crankshaft position sensor, injector wiring and actuator wiring.
All P02xx codes
252 of these codes usually turn on the check engine light; 110 can often be fixed at home.
| Code | Meaning | Difficulty |
|---|---|---|
| P0200 | Injector Circuit/Open | Medium |
| P0201 | Cylinder 1 Injector A Circuit/Open | Medium |
| P0202 | Cylinder 2 Injector A Circuit/Open | Medium |
| P0203 | Cylinder 3 Injector A Circuit/Open | Medium |
| P0204 | Cylinder 4 Injector A Circuit/Open | Medium |
| P0205 | Cylinder 5 Injector A Circuit/Open | Medium |
| P0206 | Cylinder 6 Injector A Circuit/Open | Medium |
| P0207 | Cylinder 7 Injector A Circuit/Open | Medium |
| P0208 | Cylinder 8 Injector A Circuit/Open | Medium |
| P0209 | Cylinder 9 Injector A Circuit/Open | Hard |
| P020A | Cylinder 1 Injection Timing | Hard |
| P020B | Cylinder 2 Injection Timing | Hard |
| P020C | Cylinder 3 Injection Timing | Hard |
| P020D | Cylinder 4 Injection Timing | Hard |
| P020E | Cylinder 5 Injection Timing | Hard |
| P020F | Cylinder 6 Injection Timing | Hard |
| P0210 | Cylinder 10 Injector A Circuit/Open | Hard |
| P0211 | Cylinder 11 Injector A Circuit/Open | Hard |
| P0212 | Cylinder 12 Injector A Circuit/Open | Hard |
| P0213 | Cold Start Injector 1 | Medium |
| P0214 | Cold Start Injector 2 | Medium |
| P0215 | Engine Shutoff Solenoid | Medium |
| P0216 | Injector/Injection Timing Control Circuit | Hard |
| P0217 | Engine Coolant Over Temperature Condition | Medium |
| P0218 | Transmission Fluid Temperature Sensor A Over Temperature Condition | Medium |
| P0219 | Engine Overspeed Condition | Easy |
| P021A | Cylinder 7 Injection Timing | Hard |
| P021B | Cylinder 8 Injection Timing | Hard |
| P021C | Cylinder 9 Injection Timing | Hard |
| P021D | Cylinder 10 Injection Timing | Hard |
| P021E | Cylinder 11 Injection Timing | Hard |
| P021F | Cylinder 12 Injection Timing | Hard |
| P0220 | Throttle/Pedal Position Sensor/Switch B Circuit | Medium |
| P0221 | Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance | Medium |
| P0222 | Throttle/Pedal Position Sensor/Switch B Circuit Low | Medium |
| P0223 | Throttle/Pedal Position Sensor/Switch B Circuit High | Medium |
| P0224 | Throttle/Pedal Position Sensor/Switch B Circuit Intermittent | Medium |
| P0225 | Throttle/Pedal Position Sensor/Switch C Circuit | Medium |
| P0226 | Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance | Medium |
| P0227 | Throttle/Pedal Position Sensor/Switch C Circuit Low | Medium |
| P0228 | Throttle/Pedal Position Sensor/Switch C Circuit High | Medium |
| P0229 | Throttle/Pedal Position Sensor/Switch C Circuit Intermittent | Medium |
| P022A | Charge Air Cooler Bypass Control A Circuit/Open | Medium |
| P022B | Charge Air Cooler Bypass Control A Circuit Low | Medium |
| P022C | Charge Air Cooler Bypass Control A Circuit High | Medium |
| P022D | Charge Air Cooler Bypass Control B Circuit/Open | Medium |
| P022E | Charge Air Cooler Bypass Control B Circuit Low | Medium |
| P022F | Charge Air Cooler Bypass Control B Circuit High | Medium |
| P0230 | Fuel Pump Primary Circuit | Easy |
| P0231 | Fuel Pump Secondary Circuit Low | Medium |
| P0232 | Fuel Pump Secondary Circuit High | Easy |
| P0233 | Fuel Pump Secondary Circuit Intermittent | Medium |
| P0234 | Turbocharger/Supercharger A Overboost Condition | Medium |
| P0235 | Turbocharger/Supercharger Boost Sensor A Circuit | Easy |
| P0236 | Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance | Easy |
| P0237 | Turbocharger/Supercharger Boost Sensor A Circuit Low | Easy |
| P0238 | Turbocharger/Supercharger Boost Sensor A Circuit High | Easy |
| P0239 | Turbocharger/Supercharger Boost Sensor B Circuit | Easy |
| P023A | Charge Air Cooler Coolant Pump A Control Circuit/Open | Medium |
| P023B | Charge Air Cooler Coolant Pump A Control Circuit Low | Medium |
| P023C | Charge Air Cooler Coolant Pump A Control Circuit High | Medium |
| P023D | Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor A Correlation | Easy |
| P023E | Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor B Correlation | Easy |
| P023F | Fuel Pump Secondary Circuit/Open | Medium |
| P0240 | Turbocharger/Supercharger Boost Sensor B Circuit Range/Performance | Easy |
| P0241 | Turbocharger/Supercharger Boost Sensor B Circuit Low | Easy |
| P0242 | Turbocharger/Supercharger Boost Sensor B Circuit High | Easy |
| P0243 | Turbocharger/Supercharger Wastegate Actuator A | Medium |
| P0244 | Turbocharger/Supercharger Wastegate Actuator A Range/Performance | Medium |
| P0245 | Turbocharger/Supercharger Wastegate Actuator A Low | Medium |
| P0246 | Turbocharger/Supercharger Wastegate Actuator A High | Medium |
| P0247 | Turbocharger/Supercharger Wastegate Actuator B | Medium |
| P0248 | Turbocharger/Supercharger Wastegate Actuator B Range/Performance | Medium |
| P0249 | Turbocharger/Supercharger Wastegate Actuator B Low | Medium |
| P024A | Charge Air Cooler Bypass Control A Range/Performance | Medium |
| P024B | Charge Air Cooler Bypass Control A Stuck | Medium |
| P024C | Charge Air Cooler Bypass Position Sensor A Circuit | Medium |
| P024D | Charge Air Cooler Bypass Position Sensor A Circuit Range/Performance | Medium |
| P024E | Charge Air Cooler Bypass Position Sensor A Circuit Low | Medium |
| P024F | Charge Air Cooler Bypass Position Sensor A Circuit High | Medium |
| P0250 | Turbocharger/Supercharger Wastegate Actuator B High | Medium |
| P0251 | Injection Pump Fuel Metering Control A (Cam/Rotor/Injector) | Medium |
| P0252 | Injection Pump Fuel Metering Control A Range/Performance (Cam/Rotor/Injector) | Medium |
| P0253 | Injection Pump Fuel Metering Control A Low (Cam/Rotor/Injector) | Medium |
| P0254 | Injection Pump Fuel Metering Control A High (Cam/Rotor/Injector) | Medium |
| P0255 | Injection Pump Fuel Metering Control A Intermittent (Cam/Rotor/Injector) | Medium |
| P0256 | Injection Pump Fuel Metering Control B (Cam/Rotor/Injector) | Medium |
| P0257 | Injection Pump Fuel Metering Control B Range/Performance (Cam/Rotor/Injector) | Hard |
| P0258 | Injection Pump Fuel Metering Control B Low (Cam/Rotor/Injector) | Medium |
| P0259 | Injection Pump Fuel Metering Control B High (Cam/Rotor/Injector) | Hard |
| P025A | Fuel Pump Module A Control Circuit/Open | Medium |
| P025B | Fuel Pump Module A Control Circuit Range/Performance | Medium |
| P025C | Fuel Pump Module A Control Circuit Low | Medium |
| P025D | Fuel Pump Module A Control Circuit High | Medium |
| P025E | Turbocharger/Supercharger Boost Sensor A Intermittent/Erratic | Easy |
| P025F | Turbocharger/Supercharger Boost Sensor B Intermittent/Erratic | Easy |
| P0260 | Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector) | Hard |
| P0261 | Cylinder 1 Injector A Circuit Low | Medium |
| P0262 | Cylinder 1 Injector A Circuit High | Medium |
| P0263 | Cylinder 1 Contribution/Balance | Hard |
| P0264 | Cylinder 2 Injector A Circuit Low | Medium |
| P0265 | Cylinder 2 Injector A Circuit High | Medium |
| P0266 | Cylinder 2 Contribution/Balance | Hard |
| P0267 | Cylinder 3 Injector A Circuit Low | Medium |
| P0268 | Cylinder 3 Injector A Circuit High | Medium |
| P0269 | Cylinder 3 Contribution/Balance | Hard |
| P026A | Charge Air Cooler Efficiency Below Threshold | Medium |
| P026B | Injection Timing Performance | Hard |
| P026C | Fuel Injection Quantity A Lower Than Expected | Hard |
| P026D | Fuel Injection Quantity A Higher Than Expected | Hard |
| P026E | Charge Air Cooler Coolant Pump A Performance | Medium |
| P026F | Coolant Thermostat Performance | Medium |
| P0270 | Cylinder 4 Injector A Circuit Low | Medium |
| P0271 | Cylinder 4 Injector A Circuit High | Medium |
| P0272 | Cylinder 4 Contribution/Balance | Hard |
| P0273 | Cylinder 5 Injector A Circuit Low | Medium |
| P0274 | Cylinder 5 Injector A Circuit High | Medium |
| P0275 | Cylinder 5 Contribution/Balance | Hard |
| P0276 | Cylinder 6 Injector A Circuit Low | Medium |
| P0277 | Cylinder 6 Injector A Circuit High | Medium |
| P0278 | Cylinder 6 Contribution/Balance | Hard |
| P0279 | Cylinder 7 Injector A Circuit Low | Medium |
| P027A | Fuel Pump Module B Control Circuit/Open | Medium |
| P027B | Fuel Pump Module B Control Circuit Range/Performance | Medium |
| P027C | Fuel Pump Module B Control Circuit Low | Medium |
| P027D | Fuel Pump Module B Control Circuit High | Medium |
| P027E | Cold Start Fuel Injection Quantity A Lower Than Expected | Hard |
| P027F | Cold Start Fuel Injection Quantity A Higher Than Expected | Hard |
| P0280 | Cylinder 7 Injector A Circuit High | Medium |
| P0281 | Cylinder 7 Contribution/Balance | Hard |
| P0282 | Cylinder 8 Injector A Circuit Low | Medium |
| P0283 | Cylinder 8 Injector A Circuit High | Medium |
| P0284 | Cylinder 8 Contribution/Balance | Hard |
| P0285 | Cylinder 9 Injector A Circuit Low | Medium |
| P0286 | Cylinder 9 Injector A Circuit High | Medium |
| P0287 | Cylinder 9 Contribution/Balance | Hard |
| P0288 | Cylinder 10 Injector A Circuit Low | Medium |
| P0289 | Cylinder 10 Injector A Circuit High | Medium |
| P028A | Charge Air Cooler Cooling Fan Control Circuit/Open | Medium |
| P028B | Charge Air Cooler Cooling Fan Performance/Stuck Off | Medium |
| P028C | Charge Air Cooler Cooling Fan Stuck On | Easy |
| P028D | Charge Air Cooler Cooling Fan Control Circuit Low | Medium |
| P028E | Charge Air Cooler Cooling Fan Control Circuit High | Medium |
| P028F | Charge Air Cooler Cooling Fan Control Circuit Driver Performance | Medium |
| P0290 | Cylinder 10 Contribution/Balance | Hard |
| P0291 | Cylinder 11 Injector A Circuit Low | Medium |
| P0292 | Cylinder 11 Injector A Circuit High | Medium |
| P0293 | Cylinder 11 Contribution/Balance | Hard |
| P0294 | Cylinder 12 Injector A Circuit Low | Medium |
| P0295 | Cylinder 12 Injector A Circuit High | Medium |
| P0296 | Cylinder 12 Contribution/Balance | Hard |
| P0297 | Vehicle Overspeed Condition | Easy |
| P0298 | Engine Oil Over Temperature | Medium |
| P0299 | Turbocharger/Supercharger A Underboost Condition | Medium |
| P029A | Cylinder 1 - Fuel Trim at Max Limit | Medium |
| P029B | Cylinder 1 - Fuel Trim at Min Limit | Medium |
| P029C | Cylinder 1 - Injector Restricted | Medium |
| P029D | Cylinder 1 - Injector Leaking | Medium |
| P029E | Cylinder 2 - Fuel Trim at Max Limit | Medium |
| P029F | Cylinder 2 - Fuel Trim at Min Limit | Medium |
| P02A0 | Cylinder 2 - Injector Restricted | Medium |
| P02A1 | Cylinder 2 - Injector Leaking | Medium |
| P02A2 | Cylinder 3 - Fuel Trim at Max Limit | Medium |
| P02A3 | Cylinder 3 - Fuel Trim at Min Limit | Medium |
| P02A4 | Cylinder 3 - Injector Restricted | Medium |
| P02A5 | Cylinder 3 - Injector Leaking | Medium |
| P02A6 | Cylinder 4 - Fuel Trim at Max Limit | Medium |
| P02A7 | Cylinder 4 - Fuel Trim at Min Limit | Medium |
| P02A8 | Cylinder 4 - Injector Restricted | Medium |
| P02A9 | Cylinder 4 - Injector Leaking | Medium |
| P02AA | Cylinder 5 - Fuel Trim at Max Limit | Medium |
| P02AB | Cylinder 5 - Fuel Trim at Min Limit | Medium |
| P02AC | Cylinder 5 - Injector Restricted | Medium |
| P02AD | Cylinder 5 - Injector Leaking | Medium |
| P02AE | Cylinder 6 - Fuel Trim at Max Limit | Medium |
| P02AF | Cylinder 6 - Fuel Trim at Min Limit | Medium |
| P02B0 | Cylinder 6 - Injector Restricted | Medium |
| P02B1 | Cylinder 6 - Injector Leaking | Medium |
| P02B2 | Cylinder 7 - Fuel Trim at Max Limit | Medium |
| P02B3 | Cylinder 7 - Fuel Trim at Min Limit | Medium |
| P02B4 | Cylinder 7 - Injector Restricted | Medium |
| P02B5 | Cylinder 7 - Injector Leaking | Medium |
| P02B6 | Cylinder 8 - Fuel Trim at Max Limit | Medium |
| P02B7 | Cylinder 8 - Fuel Trim at Min Limit | Medium |
| P02B8 | Cylinder 8 - Injector Restricted | Medium |
| P02B9 | Cylinder 8 - Injector Leaking | Medium |
| P02BA | Cylinder 9 - Fuel Trim at Max Limit | Medium |
| P02BB | Cylinder 9 - Fuel Trim at Min Limit | Medium |
| P02BC | Cylinder 9 - Injector Restricted | Medium |
| P02BD | Cylinder 9 - Injector Leaking | Medium |
| P02BE | Cylinder 10 - Fuel Trim at Max Limit | Medium |
| P02BF | Cylinder 10 - Fuel Trim at Min Limit | Medium |
| P02C0 | Cylinder 10 - Injector Restricted | Medium |
| P02C1 | Cylinder 10 - Injector Leaking | Medium |
| P02C2 | Cylinder 11 - Fuel Trim at Max Limit | Medium |
| P02C3 | Cylinder 11 - Fuel Trim at Min Limit | Medium |
| P02C4 | Cylinder 11 - Injector Restricted | Medium |
| P02C5 | Cylinder 11 - Injector Leaking | Medium |
| P02C6 | Cylinder 12 - Fuel Trim at Max Limit | Medium |
| P02C7 | Cylinder 12 - Fuel Trim at Min Limit | Medium |
| P02C8 | Cylinder 12 - Injector Restricted | Medium |
| P02C9 | Cylinder 12 - Injector Leaking | Medium |
| P02CA | Turbocharger/Supercharger B Overboost Condition | Hard |
| P02CB | Turbocharger/Supercharger B Underboost Condition | Hard |
| P02CC | Cylinder 1 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02CD | Cylinder 1 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02CE | Cylinder 2 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02CF | Cylinder 2 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02D0 | Cylinder 3 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02D1 | Cylinder 3 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02D2 | Cylinder 4 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02D3 | Cylinder 4 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02D4 | Cylinder 5 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02D5 | Cylinder 5 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02D6 | Cylinder 6 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02D7 | Cylinder 6 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02D8 | Cylinder 7 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02D9 | Cylinder 7 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02DA | Cylinder 8 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02DB | Cylinder 8 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02DC | Cylinder 9 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02DD | Cylinder 9 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02DE | Cylinder 10 Fuel Injector A Offset Learning At Min Limit | Hard |
| P02DF | Cylinder 10 Fuel Injector A Offset Learning At Max Limit | Hard |
| P02E0 | Diesel Intake Air Flow A Control Circuit/Open | Medium |
| P02E1 | Diesel Intake Air Flow A Control Performance | Medium |
| P02E2 | Diesel Intake Air Flow A Control Circuit Low | Medium |
| P02E3 | Diesel Intake Air Flow A Control Circuit High | Medium |
| P02E4 | Diesel Intake Air Flow A Control Stuck Open | Medium |
| P02E5 | Diesel Intake Air Flow A Control Stuck Closed | Medium |
| P02E6 | Diesel Intake Air Flow A Position Sensor Circuit | Medium |
| P02E7 | Diesel Intake Air Flow A Position Sensor Circuit Range/Performance | Medium |
| P02E8 | Diesel Intake Air Flow A Position Sensor Circuit Low | Medium |
| P02E9 | Diesel Intake Air Flow A Position Sensor Circuit High | Medium |
| P02EA | Diesel Intake Air Flow A Position Sensor Circuit Intermittent/Erratic | Medium |
| P02EB | Diesel Intake Air Flow A Control Motor Current Range/Performance | Medium |
| P02EC | Diesel Intake Air Flow A Control System - High Air Flow Detected | Hard |
| P02ED | Diesel Intake Air Flow A Control System - Low Air Flow Detected | Hard |
| P02EE | Cylinder 1 Injector Circuit Range/Performance | Hard |
| P02EF | Cylinder 2 Injector Circuit Range/Performance | Hard |
| P02F0 | Cylinder 3 Injector Circuit Range/Performance | Hard |
| P02F1 | Cylinder 4 Injector Circuit Range/Performance | Hard |
| P02F2 | Cylinder 5 Injector Circuit Range/Performance | Hard |
| P02F3 | Cylinder 6 Injector Circuit Range/Performance | Hard |
| P02F4 | Cylinder 7 Injector Circuit Range/Performance | Hard |
| P02F5 | Cylinder 8 Injector Circuit Range/Performance | Hard |
| P02F6 | Cylinder 9 Injector Circuit Range/Performance | Hard |
| P02F7 | Cylinder 10 Injector Circuit Range/Performance | Hard |
| P02F8 | Cylinder 11 Injector Circuit Range/Performance | Hard |
| P02F9 | Cylinder 12 Injector Circuit Range/Performance | Hard |
| P02FA | Diesel Intake Air Flow Position Sensor Minimum/Maximum Stop Performance | Medium |
| P02FB | Cold Start Fuel Injection Control Circuit/Open | Medium |
| P02FC | Cold Start Fuel Injection Control Circuit Low | Medium |
| P02FD | Cold Start Fuel Injection Control Circuit High | Medium |
| P02FE | Cold Start Fuel Injection Control Circuit Range/Performance | Medium |
| P02FF | Propulsion System Inactive Timer Performance | Medium |