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Rough idle or shakingVibration while stopped Hard to startLong cranking or no-start Engine stallsCuts out at idle or on the road Hesitates or loses powerSlow response when accelerating Battery light is onCharging system warning Harsh gear changesDelayed or rough shifting

A symptom can have several causes. Treat matching codes as clues and follow the diagnostic checks in each guide.

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Engine1049 Emissions515 Fuel1016 Sensors & Electronics2110 Transmission866 Electrical & Charging1797 Body & Restraints193 Chassis & Brakes479 Network & Communication1228

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All severities9253 Low priority305 Check soon8256 Urgent621

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All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

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Diagnostic codes

Showing 4177–4200 of 7353

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P228CFuel Pressure Regulator A Exceeded Control Limits - Pressure Too LowCheck soonFuel System30–120 minutes for initial diagnosisP228C relates to fuel pressure regulator a exceeded control limits - pressure too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P228DFuel Pressure Regulator A Exceeded Control Limits - Pressure Too HighCheck soonFuel System30–120 minutes for initial diagnosisP228D relates to fuel pressure regulator a exceeded control limits - pressure too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P228EFuel Pressure Regulator A Exceeded Learning Limits - Too LowCheck soonFuel System30–120 minutes for initial diagnosisP228E relates to fuel pressure regulator a exceeded learning limits - too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P228FFuel Pressure Regulator A Exceeded Learning Limits - Too HighCheck soonFuel System30–120 minutes for initial diagnosisP228F relates to fuel pressure regulator a exceeded learning limits - too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2290Injector Control Pressure Too LowCheck soonFuel System30–120 minutes for initial diagnosisP2290 relates to injector control pressure too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2291Injector Control Pressure Too Low - Engine CrankingCheck soonFuel System30–120 minutes for initial diagnosisP2291 relates to injector control pressure too low - engine cranking. Check the fault conditions and vehicle-specific procedure before replacing parts.P2292Injector Control Pressure ErraticCheck soonFuel System30–120 minutes for initial diagnosisP2292 relates to injector control pressure erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P2293Fuel Pressure Regulator B PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP2293 relates to fuel pressure regulator b performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2294Fuel Pressure Regulator B Control Circuit/OpenCheck soonFuel System30–120 minutes for initial diagnosisP2294 relates to fuel pressure regulator b control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2295Fuel Pressure Regulator B Control Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP2295 relates to fuel pressure regulator b control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2296Fuel Pressure Regulator B Control Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP2296 relates to fuel pressure regulator b control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2297O2 Sensor Out of Range During Deceleration Bank 1 Sensor 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2297 relates to o2 sensor out of range during deceleration bank 1 sensor 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2298O2 Sensor Out of Range During Deceleration Bank 2 Sensor 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2298 relates to o2 sensor out of range during deceleration bank 2 sensor 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2299Brake Pedal Position/Accelerator Pedal Position IncompatibleCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2299 relates to brake pedal position/accelerator pedal position incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P229AFuel Pressure Regulator B Exceeded Control Limits - Pressure Too LowCheck soonFuel System30–120 minutes for initial diagnosisP229A relates to fuel pressure regulator b exceeded control limits - pressure too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P229BFuel Pressure Regulator B Exceeded Control Limits - Pressure Too HighCheck soonFuel System30–120 minutes for initial diagnosisP229B relates to fuel pressure regulator b exceeded control limits - pressure too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P229CFuel Pressure Regulator B Exceeded Learning Limits - Too LowCheck soonFuel System30–120 minutes for initial diagnosisP229C relates to fuel pressure regulator b exceeded learning limits - too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P229DFuel Pressure Regulator B Exceeded Learning Limits - Too HighCheck soonFuel System30–120 minutes for initial diagnosisP229D relates to fuel pressure regulator b exceeded learning limits - too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P229ENOx Sensor Circuit Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP229E relates to nox sensor circuit bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P229FNOx Sensor Circuit Range/Performance Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP229F relates to nox sensor circuit range/performance bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22A0NOx Sensor Circuit Low Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22A0 relates to nox sensor circuit low bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22A1NOx Sensor Circuit High Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22A1 relates to nox sensor circuit high bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22A2NOx Sensor Circuit Intermittent Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22A2 relates to nox sensor circuit intermittent bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22A3NOx Sensor Heater Control Circuit/Open Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22A3 relates to nox sensor heater control circuit/open bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.