Cummins Fault Codes


Cummins ISX engine fault codes

Cummins Fault Codes list for QSB, QSC, QSL9, QSM11, QSX15, QSK19, QSK23, QST30, QSK45, QSK60, QSK78 engines

Cummins Engine EGR Fault Codes

Cummins Engine non-EGR Fault Codes

111 Electronic Control Module (Ecm) Defective

115 Faulty sensor camshaft wire or connectors

121 Faulty sensor crankshaft wire or connectors

122, 123 malfunction of the pressure sensor in the inlet manifold of the wire or connectors

131, 132 faulty pedal control fuel supply wires or connectors

135.141 malfunction of the motor oil pressure sensor wire or connectors

143 Low oil pressure in the engine-warning

144, 145 fault temperature sensor Coolant Wires or connectors

147, 148 faulty pedal control fuel supply wires or connectors

153, 154 faulty air temperature sensor inlet manifold wire or connectors

187 Supply voltage of sensors

212.213 fault of the oil temperature sensor wire or connectors

221, 222 malfunction of the atmospheric pressure sensor wire or connectors

227 Supply voltage of sensors

234 exceeding the maximum engine speed

235 Low Level Coolant Engine-Warning

241, 242 malfunction of the vehicle speed sensor wire or connectors

245 faulty valve switching on the fan wire or connectors

249 fault of the air temperature sensor overboard The wire or connectors

 

254, 255 fault valve cutoff fuel wire or connectors

256 fault of the air temperature sensor overboard The wire or connectors

259 mechanical failure of the fuel cutoff valve

284 Supply voltage of sensors

285, 286 faulty data transmission line J1939

295 fault of the atmospheric pressure sensor wire or connectors

319 No internal clock power Ecm

341 Low Voltage supply Ecm

343, 349 malfunction of the electronic control module (Ecm)

352 supply voltage of sensors

378, 379 malfunction of the front fuel measuring Actuator Wires or connectors

386 supply voltage of sensors

387 faulty pedal control of fuel supply wires or connectors

388 malfunction of the solenoid motor brake 1 wire or connectors

392 malfunction of the motor brake solenoid 2 wires or connectors

393 malfunction of the motor brake solenoid 3 wires or connectors

394 malfunction of the front fuel temporary Actuator Wires or connectors

395 malfunction of the front fuel temporary Actuator Wires or connectors

396 malfunction of the rear fuel meter Actuator Wires or connectors

397 malfunction of the rear fuel meter Actuator Wires or connectors

398 malfunction of the rear fuel temporary Actuator Wires or connectors

399 malfunction of the rear fuel temporary Actuator Wires or connectors

415 low oil pressure in the engine-warning

419 failure of the inlet manifold pressure sensor

422 malfunction of the coolant level sensor wire or connectors

426 Faulty data transmission line J1939

428, 429 malfunction of the water sensor in the fuel wire or connectors

431 faulty pedal control of fuel supply wires or connectors

432 Fault of the idle sensor of the wire or connectors

433 malfunction of the pressure sensor of the inlet manifold of the wire or connectors

434 Low Voltage supply Ecm Battery

435 malfunction of the oil pressure sensor

441 low voltage of the on-board network

442 high voltage of the on-board network

443 faulty pedal control fuel supply wires or connectors 449 high Fuel pressure

451, 452 fault front fuel pressure sensor wire or connectors

474 malfunction of the starter lock chain

482 Low Fuel pressure

483, 484 malfunction of the rear pressure sensor of the fuel wire or connectors

485 high fuel pressure on the back of the cylinder group

486 low fuel pressure on the back of the cylinder group

496 Defective power supply circuit of camshaft position sensor

546, 547 malfunction of the fuel pressure sensor wire or connectors

551 faulty pedal control of fuel supply wires or connectors

533 high fuel pressure on the front group of cylinders

559 low fuel pressure on the front group of cylinders

581, 582 malfunction of the resistance sensor at the inlet of the fuel wire or connectors

583 Replace the fuel filter

595 High Design turnover turbocharger

598 very low voltage of the on-board network

598 very low voltage of the on-board network

731, 753 no synchronization between crankshaft and camshaft

755 malfunction of the front group of cylinders

758 malfunction of the rear cylinder group

784 Defective Adaptive cruise control

951 imbalance in engine operation


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