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
P2555Throttle/Fuel Inhibit Circuit High27Powertrain
P2561A/C control module requested MIL illumination30Powertrain
P2562Turbocharger Boost Control Position Sensor A Circuit31Powertrain
P2563Turbocharger Boost Control Position Sensor A Circuit Range/Performance35Powertrain
P2564Turbocharger Boost Control Position Sensor A Circuit Low35Powertrain
P2565Turbocharger Boost Control Position Sensor A Circuit High35Powertrain
P256AEngine idle speed selector sensor/switch circuit/open20Powertrain
P256CEngine idle speed selector sensor/switch circuit low20Powertrain
P256DEngine idle speed selector sensor/switch circuit high20Powertrain
P2578Turbocharger Speed Sensor Circuit24Powertrain
P259CExcessive time to enter closed loop turbocharger 'A' boost control6Powertrain
P25AAPiston cooling solenoid valve short circuit to ground15Powertrain
P25ABPiston cooling solenoid valve short circuit to power supply15Powertrain
P2600Gear P motor abnormal31Powertrain
P2609CAN receiving failure25Powertrain
P260APTO control circuit/open22Powertrain
P260BPTO control circuit low22Powertrain
P260CPTO control circuit high22Powertrain
P260EParticulate Filter Regeneration Lamp Control Circuit16Powertrain
P2610Linear power controller (LPC) fault37Powertrain
P2620Throttle position output circuit/open30Powertrain
P2621Throttle position output circuit low25Powertrain
P2622Throttle position output circuit high25Powertrain
P2626O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 133Powertrain
P2627O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 129Powertrain
P2628O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 129Powertrain
P2629O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 127Powertrain
P262BControl module power off timer performance16Powertrain
P2630O2 Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 128Powertrain
P2631O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 128Powertrain
P2632Fuel pump B control circuit open30Powertrain
P2635Fuel Pump A Low Flow/Performance32Powertrain
P2636Fuel pump 'B' low flow/performance30Powertrain
P2637Torque Management Feedback Signal A28Powertrain
P2638Torque Management Feedback Signal A Range/Performance30Powertrain
P263AMIL control circuit low13Powertrain
P263BMIL control circuit high13Powertrain
P263DReductant heater driver performance5Powertrain
P2640Torque Management Feedback Signal A High25Powertrain
P2641Torque Management Feedback Signal B26Powertrain
P264FEngine Serial Number Not Programmed Or Incompatible10Powertrain
P2669Oil level sensor signal failure29Powertrain
P2670Actuator Supply Voltage B Circuit Low31Powertrain
P2671Actuator Supply Voltage B Circuit High30Powertrain
P2684Oil level sensor signal failure24Powertrain
P2685Actuator Supply Voltage C Circuit Low26Powertrain
P2686Actuator Supply Voltage C Circuit High26Powertrain
P2687Fuel supply heater control circuit/open24Powertrain
P268AFuel injector calibration not learned/programmed26Powertrain
P268CCylinder 1 injector data incompatible27Powertrain

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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