This section covers OBD-II codes P0200 to P0299, which are primarily related to Fuel System.

DTC CodeDescription
P0200Injector Circuit Malfunction
P0201Injector Circuit Malfunction – Cylinder 1
P0202Injector Circuit Malfunction – Cylinder 2
P0203Injector Circuit Malfunction – Cylinder 3
P0204Injector Circuit Malfunction – Cylinder 4
P0205Injector Circuit Malfunction – Cylinder 5
P0206Injector Circuit Malfunction – Cylinder 6
P0207Injector Circuit Malfunction – Cylinder 7
P0208Injector Circuit Malfunction – Cylinder 8
P0209Injector Circuit Malfunction – Cylinder 9
P020ACylinder 1 Injection Timing
P020BCylinder 2 Injection Timing
P020CCylinder 3 Injection Timing
P020DCylinder 4 Injection Timing
P020ECylinder 5 Injection Timing
P020FCylinder 6 Injection Timing
P0210Injector Circuit Malfunction – Cylinder 10
P0211Injector Circuit Malfunction – Cylinder 11
P0212Injector Circuit Malfunction – Cylinder 12
P0213Cold Start Injector 1 Malfunction
P0214Cold Start Injector 2 Malfunction
P0215Engine Shutoff Solenoid Malfunction
P0216Injection Timing Control Circuit Malfunction
P0217Engine Over temp Condition
P0218Transmission Over Temperature Condition
P0219Engine Overspeed Condition
P021ACylinder 7 Injection Timing
P021BCylinder 8 Injection Timing
P021CCylinder 9 Injection Timing
P021DCylinder 10 Injection Timing
P021ECylinder 11 Injection Timing
P021FCylinder 12 Injection Timing
P0220Throttle/Pedal Position Sensor/Switch B Circuit Malfunction
P0221Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance
P0222Throttle/Pedal Position Sensor/Switch B Circuit Low Input
P0223Throttle/Pedal Position Sensor/Switch B Circuit High Input
P0224Throttle/Pedal Position Sensor/Switch B Circuit Intermittent
P0225Throttle/Pedal Position Sensor/Switch C Circuit Malfunction
P0226Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance
P0227Throttle/Pedal Position Sensor/Switch C Circuit Low Input
P0228Throttle/Pedal Position Sensor/Switch C Circuit High Input
P0229Throttle/Pedal Position Sensor/Switch C Circuit Intermittent
P022ACharge Air Cooler Bypass Control “A” Circuit Open
P022BCharge Air Cooler Bypass Control “A” Circuit Low
P022CCharge Air Cooler Bypass Control “A” Circuit High
P022DCharge Air Cooler Bypass Control “B” Circuit Open
P022ECharge Air Cooler Bypass Control “B” Circuit Low
P022FCharge Air Cooler Bypass Control “B” Circuit High
P0230Fuel Pump Primary Circuit Malfunction
P0231Fuel Pump Secondary Circuit Low
P0232Fuel Pump Secondary Circuit High
P0233Fuel Pump Secondary Circuit Intermittent
P0234Engine Turbocharger/Supercharger Over boost Condition
P0235Turbocharger Boost Sensor A Circuit Malfunction
P0236Turbocharger Boost Sensor A Circuit Range/Performance
P0237Turbocharger Boost Sensor A Circuit Low
P0238Turbocharger Boost Sensor A Circuit High
P0239Turbocharger Boost Sensor B Circuit Malfunction
P023ACharge Air Cooler Coolant Pump Control Circuit Open
P023BCharge Air Cooler Coolant Pump Control Circuit Low
P023CCharge Air Cooler Coolant Pump Control Circuit High
P023DManifold Absolute Pressure – Turbocharger/Supercharger Boost Sensor “A” Correlation
P023EManifold Absolute Pressure – Turbocharger/Supercharger Boost Sensor “B” Correlation
P023FFuel Pump Secondary Circuit/Open
P0240Turbocharger Boost Sensor B Circuit Range/Performance
P0241Turbocharger Boost Sensor B Circuit Low
P0242Turbocharger Boost Sensor B Circuit High
P0243Turbocharger Wastegate Solenoid A Malfunction
P0244Turbocharger Wastegate Solenoid A Range/Performance
P0245Turbocharger Wastegate Solenoid A Low
P0246Turbocharger Wastegate Solenoid A High
P0247Turbocharger Wastegate Solenoid B Malfunction
P0248Turbocharger Wastegate Solenoid B Range/Performance
P0249Turbocharger Wastegate Solenoid B Low
P024ACharge Air Cooler Bypass Control “A” Range/Performance
P024BCharge Air Cooler Bypass Control “A” Stuck
P024CCharge Air Cooler Bypass Position Sensor “A” Circuit
P024DCharge Air Cooler Bypass Position Sensor “A” Circuit Range/Performance
P024ECharge Air Cooler Bypass Position Sensor “A” Circuit Low
P024FCharge Air Cooler Bypass Position Sensor “A” Circuit High
P0250Turbocharger Wastegate Solenoid B High
P0251Injection Pump Fuel Metering Control A Malfunction (Cam/Rotor/Injector)
P0252Injection Pump Fuel Metering Control A Range/Performance (Cam/Rotor/Injector)
P0253Injection Pump Fuel Metering Control A Low (Cam/Rotor/Injector)
P0254Injection Pump Fuel Metering Control A High (Cam/Rotor/Injector)
P0255Injection Pump Fuel Metering Control A Intermittent (Cam/Rotor/Injector)
P0256Injection Pump Fuel Metering Control B Malfunction (Cam/Rotor/Injector)
P0257Injection Pump Fuel Metering Control B Range/Performance Injector)
P0258Injection Pump Fuel Metering Control B Low (Cam/Rotor/Injector)
P0259Injection Pump Fuel Metering Control B High (Cam/Rotor/Injector)
P025AFuel Pump Module Control Circuit/Open
P025BFuel Pump Module Control Circuit Range/Performance
P025CFuel Pump Module Control Circuit Low
P025DFuel Pump Module Control Circuit High
P0260Injection Pump Fuel Metering Control “B” Intermittent (Cam/Rotor/Injector)
P0261Cylinder 1 Injector Circuit Low
P0262Cylinder 1 Injector Circuit High
P0263Cylinder 1 Contribution/Balance Fault
P0264Cylinder 2 Injector Circuit Low
P0265Cylinder 2 Injector Circuit High
P0266Cylinder 2 Contribution/Balance Fault
P0267Cylinder 3 Injector Circuit Low
P0268Cylinder 3 Injector Circuit High
P0269Cylinder 3 Contribution/Balance Fault
P026A – P0279ISO/SAE Reserved
P0280Cylinder 7 Injector Circuit High
P0281Cylinder 7 Contribution/Balance Fault
P0282Cylinder 8 Injector Circuit Low
P0283Cylinder 8 Injector Circuit High
P0284Cylinder 8 Contribution/Balance Fault
P0285Cylinder 9 Injector Circuit Low
P0286Cylinder 9 Injector Circuit High
P0287Cylinder 9 Contribution/Balance Fault
P0288Cylinder 10 Injector Circuit Low
P0289Cylinder 10 Injector Circuit High
P028A – P028FISO/SAE Reserved
P0290Cylinder 10 Contribution/Balance Fault
P0291Cylinder 11 Injector Circuit Low
P0292Cylinder 11 Injector Circuit High
P0293Cylinder 11 Contribution/Balance Fault
P0294Cylinder 12 Injector Circuit Low
P0295Cylinder 12 Injector Circuit High
P0296Cylinder 12 Contribution/Range Fault
P0297Vehicle Overspeed Condition
P0298Engine Oil Over Temperature Condition
P0299Turbocharger/Supercharger “A” Underboost Condition
P029ACylinder 1 – Fuel Trim at Max Limit
P029BCylinder 1 – Fuel Trim at Min Limit
P029CCylinder 1 – Injector Restricted
P029DCylinder 1 – Injector Leaking
P029ECylinder 2 – Fuel Trim at Max Limit
P029FCylinder 2 – Fuel Trim at Min Limit
P02A0Cylinder 2 – Injector Restricted
P02A1Cylinder 2 – Injector Leaking
P02A2Cylinder 3 – Fuel Trim at Max Limit
P02A3Cylinder 3 – Fuel Trim at Min Limit
P02A4Cylinder 3 – Injector Restricted
P02A5Cylinder 3 – Injector Leaking
P02A6Cylinder 4 – Fuel Trim at Max Limit
P02A7Cylinder 4 – Fuel Trim at Min Limit
P02A8Cylinder 4 – Injector Restricted
P02A9Cylinder 4 – Injector Leaking
P02AACylinder 5 – Fuel Trim at Max Limit
P02ABCylinder 5 – Fuel Trim at Min Limit
P02ACCylinder 5 – Injector Restricted
P02ADCylinder 5 – Injector Leaking
P02AECylinder 6 – Fuel Trim at Max Limit
P02AFCylinder 6 – Fuel Trim at Min Limit
P02B0Cylinder 6 – Injector Restricted
P02B1Cylinder 6 – Injector Leaking
P02B2Cylinder 7 – Fuel Trim at Max Limit
P02B3Cylinder 7 – Fuel Trim at Min Limit
P02B4Cylinder 7 – Injector Restricted
P02B5Cylinder 7 – Injector Leaking
P02B6Cylinder 8 – Fuel Trim at Max Limit
P02B7Cylinder 8 – Fuel Trim at Min Limit
P02B8Cylinder 8 – Injector Restricted
P02B9Cylinder 8 – Injector Leaking
P02BACylinder 9 – Fuel Trim at Max Limit
P02BBCylinder 9 – Fuel Trim at Min Limit
P02BCCylinder 9 – Injector Restricted
P02BDCylinder 9 – Injector Leaking
P02BECylinder 10 – Fuel Trim at Max Limit
P02BFCylinder 10 – Fuel Trim at Min Limit
P02C0Cylinder 10 – Injector Restricted
P02C1Cylinder 10 – Injector Leaking
P02C2Cylinder 11 – Fuel Trim at Max Limit
P02C3Cylinder 11 – Fuel Trim at Min Limit
P02C4Cylinder 11 – Injector Restricted
P02C5Cylinder 11 – Injector Leaking
P02C6Cylinder 12 – Fuel Trim at Max Limit
P02C7Cylinder 12 – Fuel Trim at Min Limit
P02C8Cylinder 12 – Injector Restricted
P02C9Cylinder 12 – Injector Leaking
P02CATurbocharger/Supercharger “B” Overboost Condition
P02CBTurbocharger/Supercharger “B” Underboost Condition
P02CCCylinder 1 Fuel Injector Offset Learning At Min Limit
P02CDCylinder 1 Fuel Injector Offset Learning At Max Limit
P02CECylinder 2 Fuel Injector Offset Learning At Min Limit
P02CFCylinder 2 Fuel Injector Offset Learning At Max Limit
P02D0Cylinder 3 Fuel Injector Offset Learning At Min Limit
P02D1Cylinder 3 Fuel Injector Offset Learning At Max Limit
P02D2Cylinder 4 Fuel Injector Offset Learning At Min Limit
P02D3Cylinder 4 Fuel Injector Offset Learning At Max Limit
P02D4Cylinder 5 Fuel Injector Offset Learning At Min Limit
P02D5Cylinder 5 Fuel Injector Offset Learning At Max Limit
P02D6Cylinder 6 Fuel Injector Offset Learning At Min Limit
P02D7Cylinder 6 Fuel Injector Offset Learning At Max Limit
P02D8Cylinder 7 Fuel Injector Offset Learning At Min Limit
P02D9Cylinder 7 Fuel Injector Offset Learning At Max Limit
P02DACylinder 8 Fuel Injector Offset Learning At Min Limit
P02DBCylinder 8 Fuel Injector Offset Learning At Max Limit
P02DCCylinder 9 Fuel Injector Offset Learning At Min Limit
P02DDCylinder 9 Fuel Injector Offset Learning At Max Limit
P02DECylinder 10 Fuel Injector Offset Learning At Min Limit
P02DFCylinder 10 Fuel Injector Offset Learning At Max Limit
P02E0Diesel Intake Air Flow Control Circuit/Open
P02E1Diesel Intake Air Flow Control Performance
P02E2Diesel Intake Air Flow Control Circuit Low
P02E3Diesel Intake Air Flow Control Circuit High
P02E4Diesel Intake Air Flow Control Stuck Open
P02E5Diesel Intake Air Flow Control Stuck Closed
P02E6Diesel Intake Air Flow Position Sensor Circuit
P02E7Diesel Intake Air Flow Position Sensor Circuit Range/Performance
P02E8Diesel Intake Air Flow Position Sensor Circuit Low
P02E9Diesel Intake Air Flow Position Sensor Circuit High
P02EADiesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic
P02EBDiesel Intake Air Flow Control Motor Current Range/Performance
P02ECDiesel Intake Air Flow Control System – High Air Flow Detected
P02EDDiesel Intake Air Flow Control System – Low Air Flow Detected
P02EECylinder 1 Injector Circuit Range/Performance
P02EFCylinder 2 Injector Circuit Range/Performance
P02F0Cylinder 3 Injector Circuit Range/Performance
P02F1Cylinder 4 Injector Circuit Range/Performance
P02F2Cylinder 5 Injector Circuit Range/Performance
P02F3Cylinder 6 Injector Circuit Range/Performance
P02F4Cylinder 7 Injector Circuit Range/Performance
P02F5Cylinder 8 Injector Circuit Range/Performance
P02F6Cylinder 9 Injector Circuit Range/Performance
P02F7Cylinder 10 Injector Circuit Range/Performance
P02F8Cylinder 11 Injector Circuit Range/Performance
P02F9Cylinder 12 Injector Circuit Range/Performance
P02FADiesel Intake Air Flow Position Sensor Minimum/Maximum Stop Performance
P02FB – P02FFISO/SAE Reserved