Iveco Truck Error Codes. DTC

During the diagnosis of your vehicle, 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.

0111 Vehicle Speed Sensor Circuit Malfunction

0112 Acceleration Pedal Position Sensor 1 Circuit Malfunction

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

0116 Malfunction of the clutch pedal switch circuit

0117 Incorrect brake pedal switch signal

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

0122 MIL Lamp Control Circuit Malfunction (Check Engine)

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

0131 Coolant Temperature Sensor Circuit Malfunction

0132 Incorrect coolant temperature sensor circuit signal

0133 Intake Air Temperature Sensor Circuit Malfunction

0134 Charge air pressure sensor circuit malfunction

0135 Fuel Temperature Sensor Circuit Malfunction

0136 Fuel Rail Pressure Sensor Circuit Malfunction

013A Oil Temperature Sensor Circuit Malfunction

013E Low signal in the coolant pressure sensor circuit

013F Incorrect signal in the coolant pressure circuit

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

0143 Camshaft Position (Phase) Sensor Circuit Malfunction

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

0145 Malfunction of the fan relay control circuit 1

0149 Fuel Heater Circuit Malfunction

014D Engine speed limit

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

0152 Increased fuel pressure in the rail

0153 Low fuel rail pressure

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

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

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

015C Incorrect fuel injection time for cylinder 1 injector

015D Incorrect fuel injection time for the injector of cylinder 3

015E Incorrect fuel injection time for cylinder 5 injector

015F Malfunction of the fuel system, affecting toxic emissions

0161 Malfunction of the injector control circuit 1

0162 Malfunction of the injector control circuit 2

0163 Malfunction of the injector control circuit 3

0164 Malfunction of the injector control circuit 4

0165 Malfunction of the injector control circuit 5

0166 Malfunction of the injector control circuit 6

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

0168 Malfunction of the injector control circuit 1

0169 Malfunction of the injector control circuit 1

016A Malfunction of the injector control circuit 1

016B Malfunction of the injector control circuit 1

016C Limiting torque drop in cylinder 1

016E The minimum required number of injections is not fulfilled

0171 Malfunction of channel 1 injector control

0173 Malfunction of channel 2 injector control

017C Controller: Malfunction of the channel (driver) 1 injector control

017D General malfunction of the combustion system of the fuel-air mixture

017F Controller: incorrect recording or no recording of IMA-codes of injectors

0182 Intake Air Temperature Sensor (IAT) Circuit Malfunction

0183 Low signal in the air flow sensor circuit

0185 High signal in the air flow sensor circuit

0187 Increased air flow through the exhaust gas recirculation valve

0188 Reduced air flow through the exhaust gas recirculation valve

0189 Short circuit to the on-board network of the recirculation valve control circuit

018B Short circuit on the on-board network of the exhaust gas recirculation valve throttle control circuit

018C Fuel supply system is too "poor" at its maximum enrichment

018D Toxic emissions of nitrogen oxides (NOx) above the first threshold

0192 Short circuit to the on-board network of the turbocharger control circuit

0194 Increased performance (power) of the turbocharger

0195 Reduced performance (power) of the turbocharger

019E Torque limitation caused by malfunctions of ICE systems

01A8 Maximum permissible temperature of the urea dosing valve

01B1 Open CAN information line "H"

01B3 Open CAN information line "L"

01B7 CAN information bus busy

01BA CAN bus: no response from the vehicle instrument cluster

01C3 CAN bus: no response from the tachograph

01D1 Controller: SPI channel malfunction

01D2 Controller: EEPROM memory failure

01D3 Controller: locked to start the engine

01D4 Controller: Fault firmware reboot

01D5 Controller: initialization program error

01D6 Controller: internal synchronization error

01D7 Controller: Incorrect version of motor control calibrations

01D8 Controller: Fault firmware reboot

01D9 Controller: malfunction of the analog-to-digital signal converter

01DA Controller: Flash ROM Failure (Checksum Error)

03D3 Controller: initialization program error

01E2 Immobilizer: malfunction of the unit or its circuits (fuel supply blocked)

01E3 Engine monitoring program error

01E4 Increased engine speed

01E6 Controller: Type 1 voltage for supplying sensors out of range

01E7 Controller: Type 2 voltage for supplying sensors out of range

01E8 Controller: Type 3 voltage for supplying sensors out of range

01E9 Controller: supply voltage higher than permissible

01EA Controller: supply voltage below permissible

01EB Malfunction of the atmospheric (absolute) air pressure sensor circuit

01F1 Diesel Particulate Filter Sensor Circuit Malfunction

01F2 Incorrect signal in the particulate filter debris sensor circuit

01F3 Malfunction of the particulate filter debris sensor circuit

01F4 Low signal in the particulate filter debris sensor circuit

01F5 High signal circuit of the particulate filter debris sensor

01F6 Malfunction of the exhaust gas temperature sensor before the catalytic converter

01F7 Exhaust Gas Temperature Sensor Circuit Malfunction

01F8 Incorrect signal in the exhaust gas temperature sensor circuit

01F9 High level of regeneration of the particulate filter

01FA Low level of regeneration of the particulate filter

01FB The efficiency of the neutralizer is below the permissible norm

01FC Slow response to temperature change of the sensor to the converter

0212 Malfunction of the acceleration pedal position sensor 2 circuit

0215 Fatal failure of the automatic on-board control system

0225 Malfunction of the control circuit of the main relay

022B Malfunction of the power circuit of the glow plugs

022E Malfunction of the control circuit of the electric fuel pump relay

0232 Coolant temperature sensor signal out of range

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

023A High signal in the oil temperature sensor circuit

0251 Increased fuel pressure in the rail

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

025C Incorrect fuel injection time for cylinder 2 injector

025D Incorrect fuel injection time for cylinder 4 injector

025E Incorrect fuel injection time for cylinder 6 injector

025F Malfunction of the fuel injection system affecting NOx emissions

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

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

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

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

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

027A Poor combustion of the air-fuel mixture in cylinder 6

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

0281 Invalid air flow through the exhaust gas recirculation valve

0283 Maximum permissible deviation of air flow in operating mode

0285 Maximum permissible deviation of air flow at idle

0286 Mass air flow sensor signal out of range

0287 Increased air flow through the exhaust gas recirculation valve

0288 Reduced air flow through the exhaust gas recirculation valve

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

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

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

02B4 CAN bus: no response from trip computer or test equipment

02C9 CAN bus: invalid data from instrument cluster or tachograph

02F8 Incorrect signal in the exhaust gas temperature sensor circuit

02FF Critical injection time for dissolving oil in the engine cylinder

0315 Recoverable failure of the automatic on-board control system

032B Malfunction of the glow plug relay control circuit

0359 Short to ground in the injection pump control circuit

035F Malfunction of the air supply system, affecting toxic emissions

0385 Maximum permissible deviation of air flow in load mode

0386 Mass air flow sensor signal out of range

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

038B Open state of the KRC throttle or increased exhaust gas temperature

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

039D Probable excess of toxic emissions (OBD) - rich mixture

039E Limiting engine torque to protect the turbocharger

03C9 CAN bus: high channel load

03F3 Incorrect signal in the particulate filter debris sensor circuit

03F8 Malfunction of the exhaust gas temperature sensor circuit after the filter

03FA Low level 2 regeneration of the particulate filter

045F Lambda regulator malfunction affecting toxic emissions

0486 Invalid signal in the intake air temperature sensor circuit

04FA Low level 3 regeneration of the particulate filter

055F Malfunction of the exhaust gas recirculation system, affecting toxic emissions

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

0602 Oxygen Sensor Heater Circuit Malfunction 1

0603 Oxygen sensor 1 signal out of range

0604 Oxygen Sensor Heater Circuit Malfunction 1

0605 Oxygen sensor 1 signal out of range

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

0607 Oxygen sensor 1 signal out of range

0609 Controller: implausible oxygen sensor 1 signal

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

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

060D Oxygen sensor 1 signal out of range (full load)

060E Oxygen sensor 1 signal out of range (partial load)

060F Oxygen sensor 1 signal out of range (engine stop)

069E Engine torque limitation due to injection faults