Fault code lookup

Isuzu fault codes

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

Search only Isuzu codes

Shared-name brands using this data:

Codes 6,918

CodeDescriptionBrandsSystem
P24B6Particulate Matter Sensor Heater Control Circuit High16Powertrain
P24C2Exhaust gas temperature measurement system - multiple sensor correlation bank 114Powertrain
P24C6Particulate Matter Sensor Temperature Circuit17Powertrain
P24C7Particulate Matter Sensor Temperature Circuit Range/performance17Powertrain
P24C8Particulate matter sensor temperature circuit low12Powertrain
P24C9Particulate matter sensor temperature circuit high12Powertrain
P24D0Particulate matter sensor supply voltage circuit low15Powertrain
P24D1Particulate matter sensor regeneration incomplete15Powertrain
P24DAParticulate Matter Sensor Exhaust Sample Error (Bank 1)17Powertrain
P24E1NH3 sensor circuit5Powertrain
P24E3NH3 sensor circuit low5Powertrain
P24E4NH3 sensor circuit high5Powertrain
P24E6NH3 sensor heater circuit/open5Powertrain
P24E7NH3 sensor heater circuit low5Powertrain
P24E8NH3 sensor heater circuit high5Powertrain
P24E9NH3 sensor heater circuit performance5Powertrain
P24F2EGR temperature/charge air cooler temperature correlation7Powertrain
P24F4NOx sensor delayed response - high to low bank 1 sensor 15Powertrain
P24F5NOx sensor delayed response - high to low bank 1 sensor 25Powertrain
P24FFReductant temperature too high7Powertrain
P2500Generator Lamp/L-Terminal Circuit Low31Powertrain
P2501Generator Lamp/L-Terminal Circuit High32Powertrain
P2509ECM/PCM power input signal intermittent24Powertrain
P250BEngine oil level sensor circuit range/performance24Powertrain
P250CEngine oil level sensor circuit low25Powertrain
P250DEngine oil level sensor circuit high25Powertrain
P250FEngine oil level too low23Powertrain
P2517A/C Refrigerant Pressure Sensor B Circuit Low25Powertrain
P2518A/C Refrigerant Pressure Sensor B Circuit High25Powertrain
P2519A/C Request A Circuit28Powertrain
P251APTO enable switch circuit/open22Powertrain
P251BPTO enable switch circuit low20Powertrain
P251CPTO enable switch circuit high20Powertrain
P2522A/C Request B Circuit24Powertrain
P2527Vacuum reservoir pressure sensor circuit low28Powertrain
P2528Vacuum reservoir pressure sensor circuit high26Powertrain
P252FEngine oil level too high22Powertrain
P2530Ignition Switch Run Position Circuit28Powertrain
P2533Ignition Switch On/Start Position Circuit33Powertrain
P2534Ignition Switch On/Start Position Circuit Low28Powertrain
P2535Ignition switch ON/START position circuit high30Powertrain
P2536Ignition switch accessory position circuit26Powertrain
P2537Ignition switch accessory position circuit low27Powertrain
P253APTO sense circuit/open20Powertrain
P253EPTO sense circuit intermittent/erratic20Powertrain
P2544Torque Management Request Input Signal A29Powertrain
P254DPTO speed selector sensor/switch 1 circuit high22Powertrain
P254FFront hood cover switch failure25Powertrain
P2553Throttle/Fuel Inhibit Circuit Range/Performance26Powertrain
P2554Throttle/Fuel Inhibit Circuit Low25Powertrain

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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