Fault code lookup

Isuzu fault codes

6,918 codes · 5 vehicle records · 107 ECU records · 0 live-data parameters

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Shared-name brands using this data:

Codes 6,918

CodeDescriptionBrandsSystem
P2431Air system air flow/pressure sensor circuit range/performance bank 127Powertrain
P2432Air system air flow/pressure sensor circuit low bank 128Powertrain
P2433Air system air flow/pressure sensor circuit high bank 128Powertrain
P2435Air system air flow/pressure sensor circuit bank 223Powertrain
P2436Air system air flow/pressure sensor circuit range/performance bank 224Powertrain
P2437Air system air flow/pressure sensor circuit low bank 224Powertrain
P2438Air system air flow/pressure sensor circuit high bank 224Powertrain
P243EParticulate filter regeneration incomplete bank 25Powertrain
P2440Air system switching valve stuck open bank 132Powertrain
P2444Air system pump stuck on bank 126Powertrain
P244AGasoline Particulate Filter (GPF) differential pressure is too low27Powertrain
P244BGasoline Particulate Filter (GPF) differential pressure sensor plausibility29Powertrain
P244CExhaust temperature too low for particulate filter regeneration bank 123Powertrain
P244DExhaust temperature too high for particulate filter regeneration bank 126Powertrain
P2452Particulate Filter Pressure Sensor A Circuit32Powertrain
P2453Particulate Filter Pressure Sensor A Circuit Range/Performance35Powertrain
P2454Particulate Filter Pressure Sensor A Circuit Low34Powertrain
P2455Particulate Filter Pressure Sensor A Circuit High33Powertrain
P2456Gasoline Particulate Filter (GPF) pressure sensor signal error28Powertrain
P2457EGR Cooler A Efficiency Below Threshold30Powertrain
P2458Particulate filter regeneration duration bank 128Powertrain
P2459Particulate filter regeneration frequency bank 128Powertrain
P245AEGR cooler bypass control circuit/open bank 127Powertrain
P245BEGR cooler bypass control circuit range/performance bank 128Powertrain
P245CEGR cooler bypass control circuit low bank 127Powertrain
P245DEGR cooler bypass control circuit high bank 127Powertrain
P245EParticulate filter pressure sensor 'B' circuit15Powertrain
P245FGasoline Particulate Filter (GPF) Pressure Sensor B Circuit Range/Performance Failure21Powertrain
P2463Particulate Filter Restriction - Soot Accumulation (Bank 1)34Powertrain
P246CParticulate filter restriction - forced limited power bank 125Powertrain
P246EExhaust gas temperature sensor circuit bank 1 sensor 425Powertrain
P246FExhaust gas temperature sensor circuit range/performance bank 1 sensor 426Powertrain
P2470Exhaust gas temperature sensor circuit low bank 1 sensor 425Powertrain
P2471Exhaust gas temperature sensor circuit high bank 1 sensor 425Powertrain
P2478Exhaust gas temperature out of range bank 1 sensor 125Powertrain
P2480Exhaust gas temperature sensor circuit/open bank 1 sensor 522Powertrain
P249CExcessive time to enter closed loop reductant injection control15Powertrain
P249DClosed loop reductant injection control at limit - flow too low15Powertrain
P249EClosed loop reductant injection control at limit - flow too high15Powertrain
P249FExcessive time to enter closed loop particulate filter regeneration control7Powertrain
P24A0Closed loop particulate filter regeneration control at limit - temperature too low14Powertrain
P24A1Closed loop particulate filter regeneration control at limit - temperature too high14Powertrain
P24A2Particulate filter regeneration incomplete bank 114Powertrain
P24AEParticulate Matter Sensor Circuit18Powertrain
P24AFParticulate Matter Sensor Circuit Range/Performance19Powertrain
P24B0Particulate matter sensor circuit low15Powertrain
P24B1Particulate Matter Sensor Circuit High17Powertrain
P24B3Particulate matter sensor heater control circuit/open16Powertrain
P24B4Particulate matter sensor heater control circuit range/performance13Powertrain
P24B5Particulate matter sensor heater control circuit low13Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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