Iveco fault codes & repair guides

All 180 codes· 50 per page · page 3 of 4

Iveco fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
134Engine Control Unit (ECU) / Engine Command ModuleCharge Air Pressure Sensor Circuit MalfunctionFull repair manual for code 134, Engine Control Unit (ECU) / Engine Command Module
135Engine Control Unit (ECU)Temperature Sensor Circuit Malfunction of fuelFull repair manual for code 135, Engine Control Unit (ECU)
136Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Sensor Circuit Malfunction of fuel pressure in the railFull repair manual for code 136, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
141Engine Control Module (ECM) / EDC (Electronic Diesel Control)Crankshaft Position (Frequency) Sensor Circuit Malfunction or OpenFull repair manual for code 141, Engine Control Module (ECM) / EDC (Electronic Diesel Control)
143Engine Control Unit (ECU)Camshaft Position (Phase) Sensor Circuit MalfunctionFull repair manual for code 143, Engine Control Unit (ECU)
144Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Mismatch probes synchronization signals (frequency and phase)Full repair manual for code 144, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
145Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Fault of control circuit of the fan relay No. 1Full repair manual for code 145, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
149Engine Control Unit (ECU) / EDCFuel Heater Circuit MalfunctionFull repair manual for code 149, Engine Control Unit (ECU) / EDC
151EDC7High level signal circuit pressure sensor railFull repair manual for code 151, EDC7
153Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Low pressure fuel railFull repair manual for code 153, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
154Engine Control Unit (ECU) / Bosch EDCFuel pressure in the rail exceeds the maximum pressureFull repair manual for code 154, Engine Control Unit (ECU) / Bosch EDC
155Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Fuel pressure in the rail below the minimum allowableFull repair manual for code 155, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
159Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Circuit Malfunction of the fuel pump (high pressure pump)Full repair manual for code 159, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
161Engine Control Unit (ECU) / EDCInjector 1 Control Circuit MalfunctionFull repair manual for code 161, Engine Control Unit (ECU) / EDC
162Engine Control Module (ECM) / EDC (Electronic Diesel Control)The fault injector control circuit 2Full repair manual for code 162, Engine Control Module (ECM) / EDC (Electronic Diesel Control)
163Engine Control Module (ECM) / EDC (Electronic Diesel Control)Injector control circuit malfunction 3 / Injector Cylinder 3 / short CircuitFull repair manual for code 163, Engine Control Module (ECM) / EDC (Electronic Diesel Control)
164Engine Control Unit (ECU) / Bosch EDCInjector 4 control circuit malfunctionFull repair manual for code 164, Engine Control Unit (ECU) / Bosch EDC
165Engine Control Module (ECM) / EDCInjector Cylinder 5 / Short CircuitFull repair manual for code 165, Engine Control Module (ECM) / EDC
166EDC (Electronic Diesel Control)Defective injector control circuit 6Full repair manual for code 166, EDC (Electronic Diesel Control)
167Engine Control Unit (ECU) / EDCInjector 4 control circuit open or short to groundFull repair manual for code 167, Engine Control Unit (ECU) / EDC
168Engine Control Unit (ECU) / EDCInjector 1 Control Circuit MalfunctionFull repair manual for code 168, Engine Control Unit (ECU) / EDC
169Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Injector 1 control circuit malfunctionFull repair manual for code 169, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
171Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Malfunction of injector control channel 1Full repair manual for code 171, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
173Engine Control Unit (ECU) / EDCFault Injector control channel 2Full repair manual for code 173, Engine Control Unit (ECU) / EDC
182EDC (Electronic Diesel Control)Intake Air Temperature Sensor Circuit MalfunctionFull repair manual for code 182, EDC (Electronic Diesel Control)
183Engine Control Unit (ECU) / Engine Management System (EMS)Low signal level in the mass air flow sensor circuitFull repair manual for code 183, Engine Control Unit (ECU) / Engine Management System (EMS)
185Engine Control Module (ECM / EDC)High signal level in the mass air flow sensor circuitFull repair manual for code 185, Engine Control Module (ECM / EDC)
187Engine Control Unit (Engine ECU / EDC)Increased air flow through the exhaust gas recirculation (EGR) valveFull repair manual for code 187, Engine Control Unit (Engine ECU / EDC)
188Engine Control Unit (ECU)Reduced air flow through the exhaust gas recirculation (EGR) valveFull repair manual for code 188, Engine Control Unit (ECU)
189Engine Control Unit (ECU) / EDCShort circuit to the on-board control circuit of the recirculation valveFull repair manual for code 189, Engine Control Unit (ECU) / EDC
192EDCShort-circuit to the control circuit board network turboFull repair manual for code 192, EDC
194Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Increased performance (power) of the turbocharger / Turbocharger Control Overboost PressureFull repair manual for code 194, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
195Engine Control Unit (ECU) / Engine Control Module (ECM)Reduced Productivity (Power) of the TurbochargerFull repair manual for code 195, Engine Control Unit (ECU) / Engine Control Module (ECM)
212EDC (Electronic Diesel Control)Sensor Circuit Malfunction 2 pedal accelerationFull repair manual for code 212, EDC (Electronic Diesel Control)
215Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Fatal automatic control boardFull repair manual for code 215, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
225Engine Control Unit (EDC / ECM)Main Relay Control Circuit MalfunctionFull repair manual for code 225, Engine Control Unit (EDC / ECM)
232Engine Control Unit (ECU) / EDCCoolant temperature sensor signal is out of rangeFull repair manual for code 232, Engine Control Unit (ECU) / EDC
236Engine Control Unit (ECU)Incorrect signal in the fuel pressure sensor circuit in the ramp when the internal combustion engine is stopped.Full repair manual for code 236, Engine Control Unit (ECU)
251Engine Control Unit (ECU)Increased fuel pressure in the rampFull repair manual for code 251, Engine Control Unit (ECU)
259EDC (Electronic Diesel Control)Short-circuit on-board network control circuit pumpFull repair manual for code 259, EDC (Electronic Diesel Control)
275Engine Control Module (ECM) / EDC (Electronic Diesel Control)Poor combustion of fuel-air mixture in cylinder 1Full repair manual for code 275, Engine Control Module (ECM) / EDC (Electronic Diesel Control)
276Engine ECU (Electronic Diesel Control - EDC)Poor combustion of the fuel-air mixture in cylinder 2Full repair manual for code 276, Engine ECU (Electronic Diesel Control - EDC)
277Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Poor combustion of the fuel-air mixture in cylinder 3Full repair manual for code 277, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
278Engine ECU / EDC (Electronic Diesel Control)Poor combustion of fuel-air mixture in cylinder 4Full repair manual for code 278, Engine ECU / EDC (Electronic Diesel Control)
279Engine Control Unit (Engine ECU / EDC)Poor combustion of the fuel-air mixture in cylinder 5Full repair manual for code 279, Engine Control Unit (Engine ECU / EDC)
281Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Not Actual air flow through the EGR valveFull repair manual for code 281, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
283Engine ECUMaximum permissible deviation of the air flow on the operating modeFull repair manual for code 283, Engine ECU
285Engine Control Unit (ECU) / EDCMaximum permissible deviation of the air flow at idleFull repair manual for code 285, Engine Control Unit (ECU) / EDC
286Engine Control Module (ECM)Signal flow sensor out of rangeFull repair manual for code 286, Engine Control Module (ECM)
287Engine Control Unit (ECU) / EDCIncreased air flow through the exhaust gas recirculation (EGR) valveFull repair manual for code 287, Engine Control Unit (ECU) / EDC