Iveco Truck Error Codes. DTC (2024)

During thediagnosisof yourvehicle, the computer receives an error code in case of malfunctions, which can be deciphered by a specialist. Here are some of the error codes and their meanings

Malfunction of speed and pedal sensors,fuel pressure sensors, injector control circuits, controllers, immobilizer and much more.

0111Vehicle Speed Sensor Circuit Malfunction

0112Acceleration Pedal Position Sensor 1 Circuit Malfunction

0113Inconsistency of the signals of the brake switches and acceleration pedal sensors

0116Malfunction of the clutch pedal switch circuit

0117Incorrect brake pedal switch signal

0119Loss of voltage on-board network on the controller from terminal "15"

0122MIL Lamp Control Circuit Malfunction (Check Engine)

0126The voltage of the on-board network is outside the operating range of the controller

0131Coolant Temperature Sensor Circuit Malfunction

0132Incorrect coolant temperature sensor circuit signal

0133Intake Air Temperature Sensor Circuit Malfunction

0134Charge air pressure sensor circuit malfunction

0135Fuel Temperature Sensor Circuit Malfunction

0136Fuel Rail Pressure Sensor Circuit Malfunction

013AOil Temperature Sensor Circuit Malfunction

013ELow signal in the coolant pressure sensor circuit

013FIncorrect signal in the coolant pressure circuit

0141Malfunction or open circuit of the crankshaft position (frequency) sensor

0143Camshaft Position (Phase) Sensor Circuit Malfunction

0144Inconsistency of the signals of the synchronization sensors (frequency and phase)

0145Malfunction of the fan relay control circuit 1

0149Fuel Heater Circuit Malfunction

014DEngine speed limit

0151High signal circuit of the fuel pressure sensor in the rail

0152Increased fuel pressure in the rail

0153Low fuel rail pressure

0154The fuel pressure in the rail is higher than the maximum allowable

0155The fuel pressure in the rail is below the minimum allowable

0159Malfunction of the high pressure fuel pump circuit (TNVD)

015CIncorrect fuel injection time for cylinder 1 injector

015DIncorrect fuel injection time for the injector of cylinder 3

015EIncorrect fuel injection time for cylinder 5 injector

015FMalfunction of the fuel system, affecting toxic emissions

0161Malfunction of the injector control circuit 1

0162Malfunction of the injector control circuit 2

0163Malfunction of the injector control circuit 3

0164Malfunction of the injector control circuit 4

0165Malfunction of the injector control circuit 5

0166Malfunction of the injector control circuit 6

0167Open or short circuit on "weight" of the injector control circuit 4

0168Malfunction of the injector control circuit 1

01E4Increased engine speed

01E6Controller: Type 1 voltage for supplying sensors out of range

01E7Controller: Type 2 voltage for supplying sensors out of range

01E8Controller: Type 3 voltage for supplying sensors out of range

01E9Controller: supply voltage higher than permissible

01EAController: supply voltage below permissible

01EBMalfunction of the atmospheric (absolute) air pressure sensor circuit

01F1Diesel Particulate Filter Sensor Circuit Malfunction

01F2Incorrect signal in the particulate filter debris sensor circuit

01F3Malfunction of the particulate filter debris sensor circuit

01F4Low signal in the particulate filter debris sensor circuit

01F5High signal circuit of the particulate filter debris sensor

01F6Malfunction of the exhaust gas temperature sensor before the catalytic converter

01F7Exhaust Gas Temperature Sensor Circuit Malfunction

01F8Incorrect signal in the exhaust gas temperature sensor circuit

01F9High level of regeneration of the particulate filter

01FALow level of regeneration of the particulate filter

01FBThe efficiency of the neutralizer is below the permissible norm

01FCSlow response to temperature change of the sensor to the converter

0212Malfunction of the acceleration pedal position sensor 2 circuit

0215Fatal failure of the automatic on-board control system

0225Malfunction of the control circuit of the main relay

022BMalfunction of the power circuit of the glow plugs

022EMalfunction of the control circuit of the electric fuel pump relay

0232Coolant temperature sensor signal out of range

0236Incorrect signal in the fuel rail pressure sensor circuit when the engine is stopped

023AHigh signal in the oil temperature sensor circuit

0251Increased fuel pressure in the rail

0259Short circuit to the on-board network of the injection pump control circuit

025CIncorrect fuel injection time for cylinder 2 injector

025DIncorrect fuel injection time for cylinder 4 injector

025EIncorrect fuel injection time for cylinder 6 injector

025FMalfunction of the fuel injection system affecting NOx emissions

0275Poor combustion of the air-fuel mixture in the cylinder 1

0276Poor combustion of the air-fuel mixture in cylinder 2

0277Poor combustion of the air-fuel mixture in cylinder 3

0278Poor combustion of the air-fuel mixture in the cylinder 4

0279Poor combustion of the air-fuel mixture in the cylinder 5

027APoor combustion of the air-fuel mixture in cylinder 6

027CController: Malfunction of the channel (driver) 2 injector control

0281Invalid air flow through the exhaust gas recirculation valve

0283Maximum permissible deviation of air flow in operating mode

0285Maximum permissible deviation of air flow at idle

0286Mass air flow sensor signal out of range

0287Increased air flow through the exhaust gas recirculation valve

0288Reduced air flow through the exhaust gas recirculation valve

0289Short circuit on "weight" of the control circuit of the EGR valve

028BShort circuit on "weight" of the throttle control circuit of the exhaust gas recirculation valve

0292Open or short circuit on "weight" of the turbocharger control circuit

02B4CAN bus: no response from trip computer or test equipment

02C9CAN bus: invalid data from instrument cluster or tachograph

02F8Incorrect signal in the exhaust gas temperature sensor circuit

02FFCritical injection time for dissolving oil in the engine cylinder

0315Recoverable failure of the automatic on-board control system

032BMalfunction of the glow plug relay control circuit

0359Short to ground in the injection pump control circuit

035FMalfunction of the air supply system, affecting toxic emissions

0385Maximum permissible deviation of air flow in load mode

0386Mass air flow sensor signal out of range

0389Open state of the recirculation valve or increased exhaust gas temperature

038BOpen state of the KRC throttle or increased exhaust gas temperature

0392Short circuit on the on-board network of the turbocharger control circuit and high temperature

039DProbable excess of toxic emissions (OBD) - rich mixture

039ELimiting engine torque to protect the turbocharger

03C9CAN bus: high channel load

03F3Incorrect signal in the particulate filter debris sensor circuit

03F8Malfunction of the exhaust gas temperature sensor circuit after the filter

03FALow level 2 regeneration of the particulate filter

045FLambda regulator malfunction affecting toxic emissions

0486Invalid signal in the intake air temperature sensor circuit

04FALow level 3 regeneration of the particulate filter

055FMalfunction of the exhaust gas recirculation system, affecting toxic emissions

0601Malfunction of the signal circuit or loss of activity of the oxygen sensor 1

0602Oxygen Sensor Heater Circuit Malfunction 1

0603Oxygen sensor 1 signal out of range

0604Oxygen Sensor Heater Circuit Malfunction 1

0605Oxygen sensor 1 signal out of range

0606Malfunction of the signal circuit or loss of activity of the oxygen sensor 1

0607Oxygen sensor 1 signal out of range

0609Controller: implausible oxygen sensor 1 signal

060AController: open circuit or short circuit on "weight" of the oxygen sensor heater circuit 1

060COpen or short circuit on "weight" of the oxygen sensor heater circuit 1

060DOxygen sensor 1 signal out of range (full load)

060EOxygen sensor 1 signal out of range (partial load)

060FOxygen sensor 1 signal out of range (engine stop)

069EEngine torque limitation due to injection faults