P24xx
200 generic powertrain codes in the P24xx range.Engine, transmission, fuel, ignition and emissions control.
1 of these have been through editorial review and carry full diagnostic guidance.
- P2400EVAP Leak Detection Pump Control Circuit OpenSeverity level 3 of 5: Diagnose soon.
- P2401EVAP Leak Detection Pump Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2402EVAP Leak Detection Pump Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2403EVAP System Leak Detection Pump Sense Circuit OpenSeverity level 3 of 5: Diagnose soon.
- P2404EVAP Leak Detection Pump Sense Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2405EVAP System Leak Detection Pump Sense Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2406EVAP System Leak Detection Pump Sense Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2407EVAP Leak Detection Pump Sense Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2408Fuel Cap Sensor/Switch Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2409Fuel Cap Sensor or Switch Circuit Range or PerformanceSeverity level 3 of 5: Diagnose soon.
- P240AEVAP System Leak Detection Pump Heater Control Circuit OpenSeverity level 3 of 5: Diagnose soon.
- P240BEVAP System Leak Detection Pump Heater Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P240CEVAP System Leak Detection Pump Heater Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P240DAlternative Fuel Low Pressure System LeakSeverity level 3 of 5: Diagnose soon.
- P240EAlternative Fuel High Pressure System LeakSeverity level 3 of 5: Diagnose soon.
- P240FEGR Slow ResponseSeverity level 3 of 5: Diagnose soon.
- P2410Fuel Cap Sensor/Switch StuckSeverity level 3 of 5: Diagnose soon.
- P2411Fuel Cap Sensor/Switch CircuitSeverity level 3 of 5: Diagnose soon.
- P2412Fuel Cap Sensor or Switch Circuit Intermittent or ErraticSeverity level 3 of 5: Diagnose soon.
- P2413Exhaust Gas Recirculation System PerformanceSeverity level 4 of 5: Get it looked at now.
- P2414O2 Sensor Exhaust Sample Error Bank 1 Sensor 1Severity level 3 of 5: Diagnose soon.
- P2415EVAP Switching Valve Circuit OpenSeverity level 3 of 5: Diagnose soon.
- P2416EVAP Switching Valve PerformanceSeverity level 3 of 5: Diagnose soon.
- P2417EVAP Switching Valve Stuck ClosedSeverity level 3 of 5: Diagnose soon.
- P2418EVAP Switching Valve Control Circuit PerformanceSeverity level 3 of 5: Diagnose soon.
- P2419EVAP Switching Valve Stuck OpenSeverity level 3 of 5: Diagnose soon.
- P241AO2 Sensor Signals Swapped Bank 1 Sensor 1 and Sensor 2Severity level 3 of 5: Diagnose soon.
- P241BO2 Sensor Signals Swapped Bank 2 Sensor 1 and Sensor 2Severity level 3 of 5: Diagnose soon.
- P241CThrottle Actuator Control System Ice Blockage Bank 2Severity level 3 of 5: Diagnose soon.
- P241DSCR Inducement Forced Engine ShutdownSeverity level 3 of 5: Diagnose soon.
- P241EReductant Heater Coolant Control Valve Stuck ClosedSeverity level 3 of 5: Diagnose soon.
- P241FEGR Cooler B Efficiency Below ThresholdSeverity level 3 of 5: Diagnose soon.
- P2420EVAP Switching Valve Stuck ClosedSeverity level 3 of 5: Diagnose soon.
- P2421EVAP Vent Valve Stuck OpenSeverity level 3 of 5: Diagnose soon.
- P2422EVAP Canister Vent Valve Stuck ClosedSeverity level 3 of 5: Diagnose soon.
- P2423HC Adsorption Catalyst Efficiency Below Threshold Bank 1Severity level 3 of 5: Diagnose soon.
- P2424HC Adsorption Catalyst Efficiency Below Threshold Bank 2Severity level 3 of 5: Diagnose soon.
- P2425EGR Cooling Valve Control Circuit OpenSeverity level 3 of 5: Diagnose soon.
- P2426EGR Cooling Valve Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2427EGR Cooling Valve Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2428Exhaust Gas Temperature Too High Bank 1Severity level 3 of 5: Diagnose soon.
- P2429Exhaust Gas Temperature Too High Bank 2Severity level 3 of 5: Diagnose soon.
- P242AExhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P242BExhaust Gas Temperature Sensor Circuit Range or Performance Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P242DExhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P242EExhaust Gas Temperature Sensor Circuit Intermittent or Erratic Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P242FParticulate Filter Restriction Ash Accumulation Bank 1Severity level 3 of 5: Diagnose soon.
- P2430AIR System Air Flow or Pressure Sensor Circuit Bank 1Severity level 3 of 5: Diagnose soon.
- P2431Secondary Air Injection System Air Flow/Pressure Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- P2432Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2433AIR System Air Flow or Pressure Sensor Circuit High Bank 1Severity level 3 of 5: Diagnose soon.
- P2434AIR System Air Flow or Pressure Sensor Circuit Intermittent or Erratic Bank 1Severity level 3 of 5: Diagnose soon.
- P2435AIR System Air Flow or Pressure Sensor Circuit Bank 2Severity level 3 of 5: Diagnose soon.
- P2436AIR System Air Flow or Pressure Sensor Circuit Range or Performance Bank 2Severity level 3 of 5: Diagnose soon.
- P2437AIR System Air Flow or Pressure Sensor Circuit Low Bank 2Severity level 3 of 5: Diagnose soon.
- P2438AIR System Air Flow or Pressure Sensor Circuit High Bank 2Severity level 3 of 5: Diagnose soon.
- P2439AIR System Air Flow or Pressure Sensor Circuit Intermittent or Erratic Bank 2Severity level 3 of 5: Diagnose soon.
- P243AParticulate Filter Restriction Ash Accumulation Bank 2Severity level 3 of 5: Diagnose soon.
- P243BParticulate Filter Restriction Forced Limited Power Bank 2Severity level 3 of 5: Diagnose soon.
- P243CParticulate Filter Regeneration Frequency Bank 2Severity level 3 of 5: Diagnose soon.
- P243DParticulate Filter Regeneration Duration Bank 2Severity level 3 of 5: Diagnose soon.
- P243EParticulate Filter Regeneration Incomplete Bank 2Severity level 3 of 5: Diagnose soon.
- P243FParticulate Filter Restriction Soot Accumulation Too High Bank 2Severity level 3 of 5: Diagnose soon.
- P2440Secondary Air Injection System Switching Valve Stuck Open (Bank 1)Severity level 3 of 5: Diagnose soon.
- P2441Secondary Air Injection System Switching Valve Stuck Closed (Bank 1)Severity level 3 of 5: Diagnose soon.
- P2442Secondary Air Injection System Switching Valve Stuck Open (Bank 2)Severity level 3 of 5: Diagnose soon.
- P2443Secondary Air Injection System Switching Valve Stuck Closed (Bank 2)Severity level 3 of 5: Diagnose soon.
- P2444Secondary Air Injection System Pump Stuck Off (Bank 1)Severity level 3 of 5: Diagnose soon.
- P2445Secondary Air Injection System Pump Stuck On (Bank 1)Severity level 3 of 5: Diagnose soon.
- P2446Secondary Air Injection Pump Stuck Off (Bank 2)Severity level 3 of 5: Diagnose soon.
- P2447Secondary Air Injection Pump Stuck On (Bank 2)Severity level 3 of 5: Diagnose soon.
- P2448AIR System High Air Flow Bank 1Severity level 3 of 5: Diagnose soon.
- P2449AIR System High Air Flow Bank 2Severity level 3 of 5: Diagnose soon.
- P244ADiesel Particulate Filter Differential Pressure Too LowSeverity level 4 of 5: Get it looked at now.
- P244BDiesel Particulate Filter Differential Pressure Sensor OffsetSeverity level 3 of 5: Diagnose soon.
- P244CExhaust Temperature Too Low For Particulate Filter Regeneration Bank 1Severity level 3 of 5: Diagnose soon.
- P244DExhaust Temperature Too High For Particulate Filter Regeneration Bank 1Severity level 3 of 5: Diagnose soon.
- P244EExhaust Temperature Too Low For Particulate Filter Regeneration Bank 2Severity level 3 of 5: Diagnose soon.
- P244FExhaust Temperature Too High For Particulate Filter Regeneration Bank 2Severity level 3 of 5: Diagnose soon.
- P2450EVAP System Switching Valve Performance/StuckSeverity level 3 of 5: Diagnose soon.
- P2451EVAP System Switching Valve Stuck ClosedSeverity level 3 of 5: Diagnose soon.
- P2452Diesel Particulate Filter Pressure Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- P2453Diesel Particulate Filter Pressure Sensor Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2454Diesel Particulate Filter Pressure Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
- P2455Diesel Particulate Filter Pressure Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
- P2456DPF Differential Pressure Sensor Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
- P2457EGR Cooler PerformanceSeverity level 3 of 5: Diagnose soon.
- P2458DPF Regeneration DurationSeverity level 4 of 5: Get it looked at now.
- P2459Diesel Particulate Filter Regeneration FrequencySeverity level 3 of 5: Diagnose soon.
- P245AEGR Cooler Bypass Control Circuit Open Bank 1Severity level 3 of 5: Diagnose soon.
- P245BEGR Cooler Bypass Control Circuit Range or Performance Bank 1Severity level 3 of 5: Diagnose soon.
- P245CEGR Cooler Bypass Control Circuit Low Bank 1Severity level 3 of 5: Diagnose soon.
- P245DEGR Cooler Bypass Control Circuit High Bank 1Severity level 3 of 5: Diagnose soon.
- P245EParticulate Filter Pressure Sensor B CircuitSeverity level 3 of 5: Diagnose soon.
- P245FParticulate Filter Pressure Sensor B Circuit Range or PerformanceSeverity level 3 of 5: Diagnose soon.
- P2460DPF Restriction — Forced Limited PowerSeverity level 4 of 5: Get it looked at now.
- P2461DPF Restriction — Forced LimitedSeverity level 4 of 5: Get it looked at now.
- P2462Diesel Particulate Filter Restriction - Soot AccumulationSeverity level 4 of 5: Get it looked at now.
- P2463Diesel Particulate Filter Restriction — Soot AccumulationSeverity level 4 of 5: Get it looked at now.
- P2464Diesel Particulate Filter Differential Pressure Too HighSeverity level 4 of 5: Get it looked at now.
- P2465Diesel Particulate Filter Differential Pressure Sensor Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- P2466Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 3Severity level 3 of 5: Diagnose soon.
- P2467Exhaust Gas Temperature Sensor Circuit Range or Performance Bank 2 Sensor 3Severity level 3 of 5: Diagnose soon.
- P2468Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 3Severity level 3 of 5: Diagnose soon.
- P2469Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 3Severity level 3 of 5: Diagnose soon.
- P246AExhaust Gas Temperature Sensor Circuit Intermittent or Erratic Bank 2 Sensor 3Severity level 3 of 5: Diagnose soon.
- P246BVehicle Conditions Incorrect for Particulate Filter RegenerationSeverity level 3 of 5: Diagnose soon.
- P246CParticulate Filter Restriction Forced Limited Power Bank 1Severity level 3 of 5: Diagnose soon.
- P246DParticulate Filter Pressure Sensor A and B CorrelationSeverity level 3 of 5: Diagnose soon.
- P246EExhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4Severity level 3 of 5: Diagnose soon.
- P246FReductant System Cold Start PerformanceSeverity level 3 of 5: Diagnose soon.
- P2470Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P2471Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P2472Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P2473Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P2474Exhaust Gas Temperature Sensor Circuit Range or Performance Bank 2 Sensor 4Severity level 3 of 5: Diagnose soon.
- P2475Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 4Severity level 3 of 5: Diagnose soon.
- P2476Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 4Severity level 3 of 5: Diagnose soon.
- P2477Exhaust Gas Temperature Sensor Circuit Intermittent or Erratic Bank 2 Sensor 4Severity level 3 of 5: Diagnose soon.
- P2478Exhaust Gas Temperature Out of Range Bank 1 Sensor 1Severity level 3 of 5: Diagnose soon.
- P2479Exhaust Gas Temperature Out of Range Bank 1 Sensor 2Severity level 3 of 5: Diagnose soon.
- P247AExhaust Gas Temperature Out of Range Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
- P247BExhaust Gas Temperature Out of Range Bank 1 Sensor 4Severity level 3 of 5: Diagnose soon.
- P247CExhaust Gas Temperature Out of Range Bank 2 Sensor 1Severity level 3 of 5: Diagnose soon.
- P247DExhaust Gas Temperature Out of Range Bank 2 Sensor 2Severity level 3 of 5: Diagnose soon.
- P247EExhaust Gas Temperature Out of Range Bank 2 Sensor 3Severity level 3 of 5: Diagnose soon.
- P247FExhaust Gas Temperature Out of Range Bank 2 Sensor 4Severity level 3 of 5: Diagnose soon.
- P2480Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 3Severity level 3 of 5: Diagnose soon.
- P2481Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 5Severity level 3 of 5: Diagnose soon.
- P2482Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 5Severity level 3 of 5: Diagnose soon.
- P2483Exhaust Gas Temperature Sensor Circuit Range or Performance Bank 1 Sensor 5Severity level 3 of 5: Diagnose soon.
- P2484Exhaust Gas Temperature Sensor Circuit Intermittent or Erratic Bank 1 Sensor 5Severity level 3 of 5: Diagnose soon.
- P2485Exhaust Gas Temperature Sensor Circuit Open Bank 2 Sensor 5Severity level 3 of 5: Diagnose soon.
- P2486Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5Severity level 3 of 5: Diagnose soon.
- P2487Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 5Severity level 3 of 5: Diagnose soon.
- P2488Exhaust Gas Temperature Sensor Circuit Range or Performance Bank 2 Sensor 5Severity level 3 of 5: Diagnose soon.
- P2489Exhaust Gas Temperature Sensor Circuit Intermittent or Erratic Bank 2 Sensor 5Severity level 3 of 5: Diagnose soon.
- P248AReductant Heater A Sense Circuit LowSeverity level 3 of 5: Diagnose soon.
- P248BReductant Heater A Sense Circuit HighSeverity level 3 of 5: Diagnose soon.
- P248CReductant Heater B Sense Circuit LowSeverity level 3 of 5: Diagnose soon.
- P248DReductant Heater B Sense Circuit HighSeverity level 3 of 5: Diagnose soon.
- P248EEGR Cooler Bypass Control Circuit Open Bank 2Severity level 3 of 5: Diagnose soon.
- P248FEGR Cooler Bypass Control Circuit Range or Performance Bank 2Severity level 3 of 5: Diagnose soon.
- P2490EGR Cooler Bypass Control Circuit Low Bank 2Severity level 3 of 5: Diagnose soon.
- P2491EGR Cooler Bypass Control Circuit High Bank 2Severity level 3 of 5: Diagnose soon.
- P2492EGR Cooler Bypass Position Sensor Circuit Bank 1Severity level 3 of 5: Diagnose soon.
- P2493EGR Cooler Bypass Position Sensor Range or Performance Bank 1Severity level 3 of 5: Diagnose soon.
- P2494EGR Cooler Bypass Position Sensor Circuit Low Bank 1Severity level 3 of 5: Diagnose soon.
- P2495EGR Cooler Bypass Position Sensor Circuit High Bank 1Severity level 3 of 5: Diagnose soon.
- P2496EGR Cooler Bypass Position Sensor Circuit Intermittent or Erratic Bank 1Severity level 3 of 5: Diagnose soon.
- P2497EGR Cooler Bypass Position Sensor Circuit Bank 2Severity level 3 of 5: Diagnose soon.
- P2498EGR Cooler Bypass Position Sensor Range or Performance Bank 2Severity level 3 of 5: Diagnose soon.
- P2499EGR Cooler Bypass Position Sensor Circuit Low Bank 2Severity level 3 of 5: Diagnose soon.
- P249AEGR Cooler Bypass Position Sensor Circuit High Bank 2Severity level 3 of 5: Diagnose soon.
- P249BEGR Cooler Bypass Position Sensor Circuit Intermittent or Erratic Bank 2Severity level 3 of 5: Diagnose soon.
- P249CExcessive Time To Enter Closed Loop Reductant Injection ControlSeverity level 3 of 5: Diagnose soon.
- P249DClosed Loop Reductant Injection Control At Limit Flow Too LowSeverity level 3 of 5: Diagnose soon.
- P249EClosed Loop Reductant Injection Control At Limit Flow Too HighSeverity level 3 of 5: Diagnose soon.
- P249FExcessive Time To Enter Closed Loop Particulate Filter Regeneration ControlSeverity level 3 of 5: Diagnose soon.
- P24A0Closed Loop Particulate Filter Regeneration Control At Limit Temperature Too LowSeverity level 3 of 5: Diagnose soon.
- P24A1Closed Loop Particulate Filter Regeneration Control At Limit Temperature Too HighSeverity level 3 of 5: Diagnose soon.
- P24A2Particulate Filter Regeneration Incomplete Bank 1Severity level 3 of 5: Diagnose soon.
- P24A3Particulate Filter Restriction Soot Accumulation Bank 2Severity level 3 of 5: Diagnose soon.
- P24A4Particulate Filter Restriction Soot Accumulation Too High Bank 1Severity level 3 of 5: Diagnose soon.
- P24A5EGR Cooler Bypass Control Stuck Open Bank 1Severity level 3 of 5: Diagnose soon.
- P24A6EGR Cooler Bypass Control Stuck Open Bank 2Severity level 3 of 5: Diagnose soon.
- P24A7EGR Cooler Coolant Pump Control Circuit OpenSeverity level 3 of 5: Diagnose soon.
- P24A8EGR Cooler Coolant Pump Performance Stuck OffSeverity level 3 of 5: Diagnose soon.
- P24A9EGR Cooler Coolant Pump Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P24AAEGR Cooler Coolant Pump Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P24ABEGR Cooler Coolant Pump Stuck OnSeverity level 3 of 5: Diagnose soon.
- P24ACEGR Cooler Coolant Pump Feedback Circuit LowSeverity level 3 of 5: Diagnose soon.
- P24ADEGR Cooler Coolant Pump Feedback Circuit HighSeverity level 3 of 5: Diagnose soon.
- P24AEParticulate Matter Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- P24AFParticulate Matter Sensor Circuit Range or PerformanceSeverity level 3 of 5: Diagnose soon.
- P24B0Particulate Matter Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
- P24B1Particulate Matter Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
- P24B2Particulate Matter Sensor Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
- P24B3Particulate Matter Sensor Heater Control Circuit OpenSeverity level 3 of 5: Diagnose soon.
- P24B4Particulate Matter Sensor Heater Control Circuit Range or PerformanceSeverity level 3 of 5: Diagnose soon.
- P24B5Particulate Matter Sensor Heater Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P24B6Particulate Matter Sensor Heater Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P24B7Particulate Matter Sensor Heater ResistanceSeverity level 3 of 5: Diagnose soon.
- P24B8EVAP System Leak Detection Pump Pressure Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- P24B9EVAP System Leak Detection Pump Pressure Sensor Circuit Range or PerformanceSeverity level 3 of 5: Diagnose soon.
- P24BAEVAP System Leak Detection Pump Pressure Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
- P24BBEVAP System Leak Detection Pump Pressure Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
- P24BCEVAP System Leak Detection Pump Pressure Sensor Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
- P24BDEVAP System Leak Detection Pump Switching Valve Control Circuit OpenSeverity level 3 of 5: Diagnose soon.
- P24BEEVAP System Leak Detection Pump Switching Valve Control Circuit LowSeverity level 3 of 5: Diagnose soon.
- P24BFEVAP System Leak Detection Pump Switching Valve Control Circuit HighSeverity level 3 of 5: Diagnose soon.
- P24C0EVAP System Leak Detection Pump Switching Valve Stuck OnSeverity level 3 of 5: Diagnose soon.
- P24C1EVAP System Leak Detection Pump Switching Valve Performance Stuck OffSeverity level 3 of 5: Diagnose soon.
- P24C2Exhaust Gas Temperature Measurement System Multiple Sensor Correlation Bank 1Severity level 3 of 5: Diagnose soon.
- P24C3Exhaust Gas Temperature Measurement System Multiple Sensor Correlation Bank 2Severity level 3 of 5: Diagnose soon.
- P24C4EGR Cooler Bypass Position Sensor Exceeded Learning Limit Bank 1Severity level 3 of 5: Diagnose soon.
- P24C5EGR Cooler Bypass Position Sensor Exceeded Learning Limit Bank 2Severity level 3 of 5: Diagnose soon.
- P24C6Particulate Matter Sensor Temperature CircuitSeverity level 3 of 5: Diagnose soon.
- P24C7Particulate Matter Sensor Temperature Circuit Range or PerformanceSeverity level 3 of 5: Diagnose soon.