Коды ошибок двигателей Cummins ISX и ISM с EGR
1119 — температура охлаждающей жидкости двигателя — значения датчика правильны, но
выше нормы
1228 — цепь датчика позиции клапана рециркуляции выхлопных газов
2271 — цепь датчика позиции клапана рециркуляции выхлопных газов
2272 — цепь позиции клапана рециркуляции выхлопных газов — напряжение ниже нормы
или короткое замыкание
2273- цепь датчика дифференциального давления системы рециркуляции выхлопных
газов
2274- цепь датчика дифференциального давления клапана рециркуляции выхлопных
газов
2277- датчик наддува турбины — короткое замыкание на питание 2278 — цепь регулирующего клапана турбины
2311 — цепь переднего топливного привода
2312 — цепь переднего синхронизирующего привода
2313 — цепь заднего топливного привода
2314 — цепь заднего синхронизирующего привода
2321 — датчик положения двигателя — ошибка
2346 — температура на входе турбины — значения датчика правильны, но выше нормы
2347- температуры воздуха из турбины в интеркуллер — значения датчика правильны, но
выше нормы
2348- произведена перекалибровка клапана рециркуляции выхлопных газов
2349 — цепь управления клапана рециркуляции выхлопных газов — ток ниже нормы или
обрыв
2351 — цепь управления клапана рециркуляции выхлопных газов — напряжение ниже
нормы или короткое замыкание
2352- цепь управления клапана рециркуляции выхлопных газов — напряжение выше
нормы или обрыв
2353 — цепь управления клапана рециркуляции выхлопных газов — обнаружен
превышающий норму ток
2355- цепь клапана, отключающего турбину
2356- цепь клапана, отключающего турбину
2357- управление заслонкой рециркуляции выхлопных газов — механическая часть не
работает или неотрегулирована
2359- датчика дифференциального давления системы рециркуляции выхлопных газов 2362- Цепь Соленоида 1 моторного тормоза 2363 — Цепь Соленоида 2 моторного тормоза
2365 — Цепь Соленоида 3 моторного тормоза
2366 — Цепь Соленоида 1 моторного тормоза
2367- Цепь Соленоида 2 моторного тормоза
2368- Цепь Соленоида 3 моторного тормоза
2372 — загрязнение топливного фильтра — предупреждение
2373 — цепь датчика давления выхлопного газа
2374 — цепь датчика давления выхлопного газа
2375 — цепь датчика температуры рециркулирующих выхлопных газов — напряжение выше
нормы или короткое замыкание
2376 — температура рециркулирующих выхлопных газов- напряжение ниже нормы или
короткое замыкание
2377 — цепь управления вентилятора
2384 — цепь наддува турбины — напряжение ниже нормы или короткое замыкание
2385 — цепь наддува турбины — напряжение выше нормы или короткое замыкание
2551 — подача избыточного количества топлива
2552 — подача избыточного количества топлива
2554- значения датчика выхлопного давления — неправильны
2961 — цепь датчика температуры системы рециркуляции выхлопных газов
2962 — цепь датчика температуры системы рециркуляции выхлопных газов
2963 — Высокая температура антифриза — предостережение
2964 — Высокая температура внутри входного коллектора — предостережение
2973 — Давление входного коллектора
*9121 — повышенная температура моторчика управления заслонки рециркуляции выхлопных газов
* — глушит двигатель
светлее — только исторический
Cummins ISX engines (2003 & later)
Cummins ISX Codes 111-500
111 Electronic Control Module Critical Internal Failure — Bad Intelligent Device or Component
115 Engine Magnetic Speed/Position Lost Both of Two Signals — Data Erratic, Intermittent, or Incorrect
122 Intake Manifold 1 Pressure Sensor Circuit — Voltage Above Normal, or Shorted to High Source
123 Intake Manifold 1 Pressure Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
125 Intake Manifold 1 Pressure — Data Valid but Below Normal Operational Range — Moderately Severe Level
131 Accelerator Pedal or Lever Position Sensor 1 Circuit — Voltage Above Normal, or Shorted to High Source
132 Accelerator Pedal or Lever Position Sensor 1 Circuit — Voltage Below Normal or Shorted to Low Source
133 Remote Accelerator Pedal or Lever Position Sensor 1 Circuit — Voltage Above Normal, or Shorted to High Source
134 Remote Accelerator Pedal or Lever Position Sensor 1 Circuit — Voltage Below Normal, or Shorted to Low Source
135 Engine Oil Rifle Pressure 1 Sensor Circuit — Voltage Above Normal, or Shorted to High Source
141 Engine Oil Rifle Pressure 1 Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
143 Engine Oil Rifle Pressure — Data Valid but Below Normal Operational Range — Moderately Severe Level
144 Engine Coolant Temperature 1 Sensor Circuit — Voltage Above Normal, or Shorted to High Source
145 Engine Coolant Temperature 1 Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
146 Engine Coolant Temperature — Data Valid but Above Normal Operational Range — Moderately Severe Level
151 Engine Coolant Temperature — Data Valid but Above Normal Operational Range — Most Severe Level
153 Intake Manifold 1 Temperature Sensor Circuit — Voltage Above Normal, or Shorted to High Source
154 Intake Manifold 1 Temperature Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
155 Intake Manifold 1 Temperature — Data Valid but Above Normal Operational Range — Most Severe Level
187 Sensor Supply 2 Circuit Choice
187ism Sensor Supply 2 Circuit — Voltage Below Normal, or Shorted to Low Source
187isx Sensor Supply 2 Circuit — Voltage Below Normal, or Shorted to Low Source
195 Coolant Level Sensor 1 Circuit Choice
195-2wire Coolant Level Sensor 1 Circuit — Voltage Above Normal, or Shorted to High Source
195-3wire Coolant Level Sensor 1 Circuit — Voltage Above Normal, or Shorted to High Source
196 Coolant Level Sensor 1 Circuit Choice
196-2wire Coolant Level Sensor 1 Circuit — Voltage Below Normal, or Shorted to Low Source
196-3wire Coolant Level Sensor 1 Circuit — Voltage Below Normal, or Shorted to Low Source
197 Coolant Level — Data Valid but Below Normal Operational Range — Moderately Severe Level
212 Engine Oil Temperature Sensor 1 Circuit — Voltage Above Normal, or Shorted to High Source
213 Engine Oil Temperature Sensor 1 Circuit — Voltage Below Normal, or Shorted to Low Source
214 Engine Oil Temperature High — Data Valid but Above Normal Operational Range — Most Severe Level
221 Barometric Pressure Sensor Circuit — Voltage Above Normal, or Shorted to High Source
222 Barometric Pressure Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
227 Sensor Supply 2 Circuit — Voltage Above Normal, or Shorted to High Source
234 Engine Crankshaft Speed/Position — Data Valid but Above Normal Operational Range — Most Severe Level
238 Sensor Supply 3 Circuit — Voltage Below Normal, or Shorted to Low Source
241 Wheel-Based Vehicle Speed — Data Erratic, Intermittent or Incorrect
242 Wheel-Based Vehicle Speed Sensor Circuit Tampering Has Been Detected — Abnormal Rate of Change
245 Fan Control Circuit — Voltage Below Normal or Shorted to Low Source
249 Ambient Air Temperature Sensor 1 Circuit — Voltage Above Normal, or Shorted to High Source
254 Engine Fuel Shutoff Valve Driver Circuit — Voltage Below Normal, or Shorted to Low Source
255 Engine Fuel Shutoff Valve Driver Circuit — Voltage Above Normal, or Shorted to High Source
256 Ambient Air Temperature Sensor 1 Circuit — Voltage Below Normal, or Shorted to Low Source
257 Engine Fuel shutoff Valve Driver — Mechanical System Not Responding Properly or Out of Adjustment
263 Engine Fuel Temperature Sensor 1 Circuit — Voltage Above Normal, or Shorted to High Source
265 Engine Fuel Temperature Sensor 1 Circuit — Voltage Below Normal, or Shorted to Low Source
285 SAE J1939 Multiplexing PGN Timeout Error — Abnormal Update Rate
286 SAE J1939 Multiplexing Configuration Error — Out of Calibration
287 SAE J1939 Multiplexed Accelerator Pedal or Lever Sensor System — Received Network Data In Error
288 SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Position Sensor System — Received Network Data In Error
295 Barometric Pressure — Data Erratic, Intermittent, or Incorrect
311 Injector Solenoid Driver Cylinder 1 Circuit — Current Above Normal, or Grounded Circuit
312 Injector Solenoid Driver Cylinder 5 Circuit — Current Above Normal, or Grounded Circuit
313 Injector Solenoid Driver Cylinder 3 Circuit — Current Above Normal, or Grounded Circuit
314 Injector Solenoid Driver Cylinder 6 Circuit — Current Above Normal, or Grounded Circuit
315 Injector Solenoid Driver Cylinder 2 Circuit — Current Above Normal, or Grounded Circuit
319 Real Time Clock Power Interrupt — Data Erratic, Intermittent, or Incorrect
321 Injector Solenoid Driver Cylinder 4 Circuit — Current Above Normal, or Grounded Circuit
322 Injector Solenoid Driver Cylinder 1 Circuit — Current Below Normal, or Open Circuit
323 Injector Solenoid Driver Cylinder 5 Circuit — Current Below Normal, or Open Circuit
324 Injector Solenoid Driver Cylinder 3 Circuit — Current Below Normal, or Open Circuit
325 Injector Solenoid Driver Cylinder 6 Circuit — Current Below Normal, or Open Circuit
331 Injector Solenoid Driver Cylinder 2 Circuit — Current Below Normal, or Open Circuit
332 Injector Solenoid Driver Cylinder 4 Circuit — Current Below Normal, or Open Circuit
338 Idle Shutdown Vehicle Accessories Relay Driver Circuit — Voltage Above Normal, or Shorted to High Source
339 Idle Shutdown Vehicle Accessories Relay Driver Circuit — Voltage Below Normal, or Shorted to Low Source
343 Engine Control Module Warning Internal Hardware Failure — Bad Intelligent Device or Component
346 Engine Control Module Calibration Memory Software — Bad Intelligent Device or Component
351 Injector Power Supply — Bad Intelligent Device or Component
352 Sensor Supply 1 Circuit — Voltage Below Normal, or Shorted to Low Source
386 Sensor Supply 1 Circuit — Voltage Above Normal, or Shorted to High Source
415 Engine Oil Rifle Pressure — Data Valid but Below Normal Operational Range — Most Severe Level
418 Water in Fuel Indicator — Data Valid but Above Normal Operational Range — Least Severe Level
427 SAE J1939 Datalink — Abnormal Update Rate
428 Water-in-Fuel Indicator Sensor Circuit — Voltage Above Normal, or Shorted to High Source
429 Water-in-Fuel Indicator Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
435 Engine Oil Rifle Pressure — Data Erratic, Intermittent, or Incorrect
441 Battery 1 Voltage — Data Valid but Below Normal Operational Range — Moderately Severe Level
442 Battery 1 Voltage — Data Valid but Above Normal Operational Range — Moderately Severe Level
Cummins ISX Codes 500-1000
546 Fuel Delivery Pressure Sensor Circuit — Voltage Above Normal, or Shorted to High Source
547 Fuel Delivery Pressure Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
555 Crankcase Pressure — Data Valid but Above Normal Operational Range — Moderately Severe Level
556 Crankcase Pressure — Data Valid but Above Normal Operational Range — Most Severe Level
584 Starter Relay Driver Circuit — Voltage Above Normal, or Shorted to High Source
585 Starter Relay Driver Circuit — Voltage Below Normal, or Shorted to Low Source
596 Electrical Charging System Voltage — Data Valid but Above Normal Operational Range — Moderately Severe Level
597 Electrical Charging System Voltage — Data Valid but Below Normal Operational Range — Moderately Severe Level
598 Electrical Charging System Voltage — Data Valid but Below Normal Operational Range — Most Severe Level
649 Engine Oil Change Interval — Condition Exists
686 Turbocharger 1 Speed — Data Erratic, Intermittent, or Incorrect
687 Turbocharger 1 Speed — Data Valid but Below Normal Operational Range — Moderately Severe Level
689 Engine Crankshaft Speed/Position — Data Erratic, Intermittent, or Incorrect
689ism Engine Crankshaft Speed/Position — Data Erratic, Intermittent, or Incorrect
689isx Engine Crankshaft Speed/Position — Data Erratic, Intermittent, or Incorrect
691 Turbocharger 1 Compressor Inlet Temperature Sensor Circuit — Voltage Above Normal, or Shorted to High Source
692 Turbocharger 1 Compressor Inlet Temperature Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
697 ECM Internal Temperature Sensor Circuit — Voltage Above Normal, or Shorted to High Source
698 ECM Internal Temperature Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
731 Engine Speed / Position Camshaft and Crankshaft Misalignment — Mechanical System Not Responding Properly or Out of Adjustment
778 Engine Camshaft Speed/Position Sensor Choice
778ism Engine Camshaft Speed/Position Sensor — Data Erratic, Intermittent, or Incorrect
778isx Engine Camshaft Speed/Position Sensor — Data Erratic, Intermittent, or Incorrect
784 Adaptive Cruise Control Mode — Data Erratic, Intermittent, or Incorrect
Cummins ISX Codes 1000-1300
1117 Power Supply Lost With Ignition On — Data Erratic, Intermittent, or Incorrect
1239 Accelerator Pedal or Lever Position Sensor 2 Circuit — Voltage Above Normal, or Shorted to High Source
1241 Accelerator Pedal or Lever Position Sensor 2 Circuit — Voltage Below Normal, or Shorted to Low Source
1242 Accelerator Pedal or Lever Position Sensor 1 and 2 — Data Erratic, Intermittent, or Incorrect
Cummins ISX Codes 1300-1700
1663 Catalyst Inlet Temperature Sensor Swapped with Outlet — Condition Exists
1664 Catalyst Missing — Condition Exists
1665 Aftertreatment Exhaust Gas Temperature 1 Circuit — Voltage Below Normal, or Shorted to Low Source
1666 Aftertreatment Exhaust Gas Temperature 1 Circuit — Voltage Above Normal, or Shorted to High Source
1667 Aftertreatment Exhaust Gas Temperature 1 — Data Erratic, Intermittent, or Incorrect
1674 Aftertreatment Exhaust Gas Temperature 2 Circuit — Voltage Below Normal, or Shorted to Low Source
1675 Aftertreatment Exhaust Gas Temperature 2 Circuit — Voltage Above Normal, or Shorted to High Source
1676 Aftertreatment Exhaust Gas Temperature 2 — Data Erratic, Intermittent, or Incorrect
1691 Catalyst Efficiency — Out of Calibration
1695 Sensor Supply 5 — Voltage Above Normal, or Shorted to High Source
1696 Sensor Supply 5 — Voltage Below Normal, or Shorted to Low Source
Cummins ISX Codes 1700-1900
1843 Crankcase Pressure Circuit — Voltage Above Normal, or Shorted to High Source
1844 Crankcase Pressure Circuit — Voltage Below Normal, or Shorted to Low Source
1866 Exhaust Gas Recirculation Valve Delta Pressure — Data Erratic, Intermittent, or Incorrect
1876 Aftertreatment Exhaust Gas Temperature 3 Circuit — Voltage Above Normal, or Shorted to High Source
1877 Aftertreatment Exhaust Gas Temperature 3 Circuit — Voltage Below Normal, or Shorted to Low Source
1878 Aftertreatment Exhaust Gas Temperature 3 — Data Erratic, Intermittent, or Incorrect
1879 Aftertreatment Particulate Filter Differential Pressure Sensor Circuit — Voltage Above Normal, or Shorted to High Source
1881 Aftertreatment Particulate Filter Differential Pressure Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
1883 Aftertreatment Particulate Filter Differential Pressure Sensor — Data Erratic, Intermittent, or Incorrect
1893 EGR Valve Control Circuit — Abnormal Update Rate
1895 EGR Valve Controller — Bad Intelligent Device or Component
1896 EGR Valve Controller — Out of Calibration
1899 Exhaust Gas Recirculation Valve Delta Pressure — Data Valid but Above Normal Operational Range- Moderately Severe Level
Cummins ISX Codes 1900-2000
1921 Aftertreatment Particulate Filter Differential Pressure — Data Valid but Above Normal Operational Range — Moderately Severe Level
1922 Aftertreatment Particulate Filter Differential Pressure — Data Valid but Above Normal Operational Range — Most Severe Level
1923 Aftertreatment Fuel shutoff Valve 1 Circuit — Voltage Above Normal, or Shorted to High Source
1924 Aftertreatment Fuel Shutoff Valve 1 Circuit — Voltage Below Normal, or Shorted to Low Source
1925 Aftertreatment Fuel Shutoff Valve 1 — Data Erratic, Intermittent, or Incorrect
1926 Aftertreatment Fuel Pressure Sensor — Data Erratic, Intermittent, or Incorrect
1927 Aftertreatment Fuel Pressure Sensor — Voltage Above Normal, or Shorted to High Source
1928 Aftertreatment Fuel Pressure Sensor — Voltage Below Normal, or Shorted to Low Source
1932 Aftertreatment Fuel Injector 1 — Data Erratic, Intermittent, or Incorrect
1933 ECU Power Output Supply Voltage 2 — Data Valid but Above Normal Operational Range — Moderately Severe Level
1934 ECU Power Output Supply Voltage 2 — Data Valid but Below Normal Operational Range — Moderately Severe Level
1935 EGR Actuator Driver Circuit — Root Cause Not Known
1938 ECU Power Output Supply Voltage 1 — Data Valid but Below Normal Operational Range — Moderately Severe Level
1942 Crankcase Pressure — Data Erratic, Intermittent, or Incorrect
1943 Ambient Air Density — Data Valid but Below Normal Operational Range — Least Severe Level
1961 EGR Valve Control Circuit Calculated Over Temperature — Data Valid but Above Normal Operational Range — Least Severe Level
1962 VGT Actuator Driver Over Temperature (Calculated — Data Valid but Above Normal Operational Range — Least Severe Level
1963 Aftertreatment Fuel Shutoff Valve 1 — Mechanical System Not Responding Properly or Out of Adjustment
1966 Aftertreatment Exhaust Gas Temperature 1 — Data Valid but Above Normal Operational Range — Most Severe Level
1968 Aftertreatment Exhaust Gas Temperature 2 — Data Valid but Above Normal Operational Range — Moderately Severe Level
1969 Aftertreatment Exhaust Gas Temperature 2 — Data Valid but Above Normal Operational Range — Most Severe Level
1972 Aftertreatment Exhaust Gas Temperature 3 — Data Valid but Above Normal Operational Range — Moderately Severe Level
1973 Aftertreatment Exhaust Gas Temperature 3 — Data Valid but Above Normal Operational Range — Most Severe Level
1974 Crankcase Pressure — Data Valid but Above Normal Operational Range — Least Severe Level
1977 Aftertreatment Fuel Injector 1 Circuit — Current Below Normal, or Open Circuit
1981 Aftertreatment Particulate Filter Differential Pressure — Data Valid but Above Normal Operational Range — Least Severe Level
1993 Aftertreatment Particulate Filter Missing — Condition Exists
Cummins ISX Codes 2000-2200
2182 Engine Brake Actuator Driver 1 Circuit — Voltage Above Normal, or Shorted to High Source
2183 Engine Brake Actuator Driver 1 Circuit — Voltage Below Normal, or Shorted to Low Source
2185 Sensor Supply 4 Circuit — Voltage Above Normal, or Shorted to High Source
2186 Sensor Supply 4 Circuit — Voltage Below Normal, or Shorted to Low Source
2195 Auxiliary Equipment Sensor Input 3 Engine Protection Critical — Special Instructions
2198 VGT Actuator Driver Circuit — Root Cause Not Known
Cummins ISX Codes 2200-2400
2215 Fuel Pump Delivery Pressure — Data Valid but Below Normal Operational Range — Moderately Severe Level
2216 Fuel Pump Delivery Pressure — Data Valid but Above Normal Operational Range — Moderately Severe Level
2272 EGR Valve Position Circuit — Voltage Below Normal, or Shorted to Low Source
2273 Exhaust Gas Recirculation Valve Delta Pressure Sensor Circuit — Voltage Above Normal, or Shorted to High Source
2274 Exhaust Gas Recirculation Valve Delta Pressure Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
2288 Turbocharger 1 Speed — Data Valid but Above Normal Operational Range — Least Severe Level
2311 Electronic Fuel Injection Control Valve Circuit — Condition Exists
2312 Timing Actuator Driver Circuit — Condition Exists
2313 Fuel Control Valve Solenoid Driver 2 Circuit — Condition Exists
2314 Engine Timing Actuator Driver 2 Circuit Error — Condition Exists
2321 Engine Crankshaft Speed/Position — Data Erratic, Intermittent, or Incorrect
2322 Engine Camshaft Speed/Position Sensor — Data Erratic, Intermittent, or Incorrect
2345 Turbocharger 1 Speed — Abnormal Rate of Change
2346 Turbocharger Turbine Inlet Temperature (Calculated — Data Valid but Above Normal Operational Range — Least Severe Level
2347 Turbocharger Compressor Outlet Temperature (Calculated — Data Valid but Above Normal Operational Range — Least Severe Level
2349 EGR Valve Control Circuit — Current Below Normal, or Open Circuit
2351 EGR Valve Control Circuit — Voltage Below Normal, or Shorted to Low Source
2357 EGR Valve Control Circuit — Mechanical System Not Responding Properly or Out of Adjustment
2359 Exhaust Gas Recirculation Valve Delta Pressure — Data Valid but Above Normal Operational Range — Moderately Severe Level
2363 Engine Brake Actuator Driver Output 2 Circuit Choice
2363ism Engine Brake Actuator Driver Output 2 Circuit — Voltage Below Normal, or Shorted to Low Source
2363isx Engine Brake Actuator Driver Output 2 Circuit — Voltage Below Normal, or Shorted to Low Source
2365 Engine Brake Actuator Driver Output 3 Circuit — Voltage Below Normal, or Shorted to Low Source
2367 Engine Brake Actuator Driver Output 2 Circuit Choice
2367ism Engine Brake Actuator Driver Output 2 Circuit — Voltage Above Normal, or Shorted to High Source
2367isx Engine Brake Actuator Driver Output 2 Circuit — Voltage Above Normal, or Shorted to High Source
2368 Engine Brake Actuator Driver Output 3 Circuit — Voltage Above Normal, or Shorted to High Source
2372 Fuel Filter Differential Pressure — Data Valid but Above Normal Operational Range — Moderately Severe Level
2373 Exhaust Gas Pressure Sensor Circuit — Voltage Above Normal, or Shorted to High Source
2374 Exhaust Gas Pressure Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
2375 Exhaust Gas Recirculation Temperature Sensor Circuit — Voltage Above Normal, or Shorted to High Source
2376 Exhaust Gas Recirculation Temperature Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
2377 Fan Control Circuit — Voltage Above Normal, or Shorted to High Source
2387 VGT Actuator Driver Circuit (Motor — Mechanical System Not Responding Properly, or Out of Adjustment
Cummins ISX Codes 2400-2600
2412 Fan Speed — Data Erratic, Intermittent, or Incorrect
2448 Coolant Level — Data Valid but Below Normal Operational Range — Least Severe Level
2449 VGT Actuator Controller — Out of Calibration
2451 Turbocharger Turbine Inlet Temperature (Calculated — Data Valid but Above Normal Operational Range — Moderately Severe Level
2551 Injector Metering Rail 2 Pressure — Data Valid but Above Normal Operational Range — Moderately Severe Level
2552 Injector Metering Rail 1 Pressure — Data Valid but Above Normal Operational Range — Moderately Severe Level
2554 Exhaust Gas Pressure — Data Erratic, Intermittent, or Incorrect
Cummins ISX Codes 2600-2800
2634 VGT Actuator Controller — Bad Intelligent Device or Component
2635 VGT Actuator Driver Circuit — Condition Exists
2636 VGT Actuator Driver Circuit — Abnormal Update Rate
2637 Catalyst Face Plugged — Root Cause Not Known
2638 Catalyst Efficiency — Out of Calibration
2639 Aftertreatment Particulate Filter Differential Pressure — Data Valid but Above Normal Operational Range — Least Severe Level
2646 Engine Coolant Temperature — Condition Exists
2659 Engine Coolant Temperature — Condition Exists
2728 Aftertreatment Fuel Injector 1 — Data Valid but Above Normal Operational Range — Moderately Severe Level
2732 Aftertreatment Fuel Drain Valve Circuit — Voltage Above Normal or Shorted to High Source
2733 Aftertreatment Fuel Drain Valve Circuit — Voltage Below Normal or Shorted to Low Source
2738 Start Enable Device 1 Circuit (Ether Injection — Voltage Above Normal or Shorted to High Source
2739 Start Enable Device 1 Circuit (Ether Injection — Voltage Below Normal or Shorted to Low Source
2741 Aftertreatment Fuel Shutoff Valve 1 Swapped — Condition Exists
2742 Aftertreatment Exhaust Gas Temperature 2 — Data Valid but Below Normal Operational Range — Least Severe Level
2743 Aftertreatment Exhaust Gas Temperature 2 — Data Valid but Below Normal Operational Range — Moderately Severe Level
2754 Engine Particulate Filter Inlet Pressure — Data Valid but Above Normal Operational Range — Moderately Severe Level
2764 Exhaust Gas Pressure — Data Valid but Above Normal Operational Range — Moderately Severe Level
2774 Engine Exhaust Gas Recirculation (EGR System — Condition Exists
2777 Particulate Trap Active Regeneration Inhibited Due to Inhibit Switch — Condition Exists
2789 Engine Coolant Temperature — Data Valid but Below Normal Operational Range — Moderately Severe Level
Cummins ISX Codes 2800-3000
2813 EGR Valve Control — Special Instructions
2878 Aftertreatment Fuel Drain Valve — Mechanical System Not Responding Properly or Out of Adjustment
2879 Aftertreatment Fuel Drain Valve — Data Erratic, Intermittent, or Incorrect
2881 Aftertreatment Fuel Pressure Sensor — Data Valid but Below Normal Operational Range — Least Severe Level
2961 Exhaust Gas Recirculation Temperature — Data Valid but Above Normal Operational Range — Least Severe Level
2962 Exhaust Gas Recirculation Temperature — Data Valid but Above Normal Operational Range — Moderately Severe Level
2963 Engine Coolant Temperature — Data Valid but Above Normal Operational Range — Least Severe Level
2964 Intake Manifold 1 Temperature — Data Valid but Above Normal Operational Range — Least Severe Level
2973 Intake Manifold 1 Pressure — Data Erratic, Intermittent, or Incorrect
ISM codes for engine built after October of 2002 with the EGR system
111 Engine Control Module Critical Internal Failure — Bad Intelligent Device or Component
122 Intake Manifold Pressure Sensor Circuit — Voltage Above Normal or Shorted to High Source
123 Intake Manifold Pressure Sensor Circuit — Voltage Below Normal or Shorted to Low Source
131 Accelerator Pedal Position Sensor Circuit — Shorted High
132 Accelerator Pedal or Lever Position Sensor Circuit — Voltage Below Normal or Shorted to Low Source
133 Remote Accelerator Pedal or Lever Position Sensor Circuit — Voltage Above Normal, or Shorted to High Source
134 Remote Accelerator Pedal or Lever Position Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
135 Oil Pressure Sensor Circuit — Voltage Above Normal or Shorted to High Source
141 Oil Pressure Sensor Circuit — Voltage Below Normal or Shorted to Low Source
143 Oil Pressure Low — Data Valid but Below Normal Operational Range — Moderately Severe Level
144 Coolant Temperature Sensor Circuit — Voltage Above Normal or Shorted to High Source
145 Coolant Temperature Sensor Circuit — Voltage Below Normal or Shorted to Low Source
151 Coolant Temperature High — Data Valid but Above Normal Operational Range — Most Severe Level
153 Intake Manifold Air Temperature Sensor Circuit — Voltage Above Normal or Shorted to High Source
154 Intake Manifold Air Temperature Sensor Circuit — Voltage Below Normal or Shorted to Low Source
155 Intake Manifold Air Temperature High — Data Valid but Above Normal Operational Range — Most Severe Level
187 Sensor Supply Voltage Number 2 Circuit — Voltage Below Normal or Shorted to Low Source
195 Coolant Level Sensor Circuit — Choice
195-2wire Coolant Level Sensor Circuit — Voltage Above Normal or Shorted to High Source
195-3wire Coolant Level Sensor Circuit — Voltage Above Normal or Shorted to High Source
196 Coolant Level Sensor Circuit — Choice
196-2wire Coolant Level Sensor Circuit — Voltage Below Normal or Shorted to Low Source
196-3wire Coolant Level Sensor Circuit — Voltage Below Normal or Shorted to Low Source
197 Coolant Level Low — Data Valid but Below Normal Operational Range — Moderately Severe Level
ISM Codes 200 — 300
212 Oil Temperature Sensor Circuit — Voltage Above Normal, or Shorted to High Source
213 Oil Temperature Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
214 Oil Temperature High — Data Valid but Above Normal Operational Range — Most Severe Level
219 Oil Level Number 2 (Remote Low — Data Valid but Below Normal Operational Range — Least Severe Level
221 Barometric Pressure Sensor Circuit — Voltage Above Normal or Shorted to High Source
222 Barometric Pressure Sensor Circuit — Voltage Below Normal or Shorted to Low Source
223 Oil Burn Valve Solenoid Circuit — Voltage Below Normal, or Shorted to Low Source
224 Oil Burn Valve Solenoid Circuit — Voltage Above Normal, or Shorted to High Source
227 Sensor Supply Voltage Number 2 Circuit — Voltage Above Normal or Shorted to High Source
234 Engine Speed High — Data Valid but Above Normal Operational Range — Most Severe Level
235 Coolant Level Low — Data Valid but Below Normal Operational Range — Most Severe Level
241 Vehicle Speed Sensor Circuit — Data Erratic, Intermittent, or Incorrect
242 Vehicle Speed Sensor Circuit Tampering Has Been Detected — Abnormal Rate of Change
245 Fan Control Circuit — Voltage Below Normal or Shorted to Low Source
249 Ambient Air Temperature Sensor Circuit — Voltage Above Normal, or Shorted to High Source
254 Fuel Shutoff Valve Circuit — Voltage Below Normal, or Shorted to Low Source
255 Fuel Shutoff Valve Circuit — Voltage Above Normal, or Shorted to High Source
256 Ambient Air Temperature Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
259 Engine Fuel Shutoff Valve Stuck Open — Mechanical System not Responding Properly or Out of Adjustment
285 SAE J1939 Multiplexing PGN Timeout Error — Abnormal Update Rate
286 SAE J1939 Multiplexing Configuration Error — Out of Calibration
287 SAE J1939 Multiplexing Accelerator Pedal or Lever Sensor System Error — Received Network Data Error
288 SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Data Error — Received Network Data Error
295 Barometric Air Pressure Sensor Circuit — Data Erratic, Intermittent, or Incorrect
ISM Codes 300 — 400
311 Injector Solenoid Cylinder Number 1 Circuit — Current Above Normal, or Grounded Circuit
312 Injector Solenoid Cylinder Number 5 Circuit — Current Above Normal, or Grounded Circuit
313 Injector Solenoid Cylinder Number 3 Circuit — Current Above Normal, or Grounded Circuit
314 Injector Solenoid Cylinder Number 6 Circuit — Current Above Normal, or Grounded Circuit
315 Injector Solenoid Cylinder Number 2 Circuit — Current Above Normal, or Grounded Circuit
321 Injector Solenoid Cylinder Number 4 Circuit — Current Above Normal, or Grounded Circuit
322 Injector Solenoid Cylinder Number 1 Circuit — Current Below Normal or Open Circuit
323 Injector Solenoid Cylinder Number 5 Circuit — Current Below Normal or Open Circuit
324 Injector Solenoid Cylinder Number 3 Circuit — Current Below Normal or Open Circuit
325 Injector Solenoid Cylinder Number 6 Circuit — Current Below Normal or Open Circuit
331 Injector Solenoid Cylinder Number 2 Circuit — Current Below Normal or Open Circuit
332 Injector Solenoid Cylinder Number 4 Circuit — Current Below Normal or Open Circuit
338 Idle Shutdown Vehicle Accessories Relay Circuit — Voltage Above Normal, or Shorted to High Source
339 Idle Shutdown Vehicle Accessories Relay Circuit — Voltage Below Normal, or Shorted to Low Source
341 Engine Control Module Data Lost — Data Erratic, Intermittent, or Incorrect
343 Engine Control Module Warning Internal Hardware Failure — Bad Intelligent Device or Component
352 Sensor Supply Voltage Number 1 Circuit — Voltage Below Normal or Shorted to Low Source
386 Sensor Supply Voltage Number 1 Circuit — Voltage Above Normal or Shorted to High Source
387 Accelerator Pedal or Lever Position Sensor Supply Voltage Circuit — Voltage Above Normal or Shorted to High Source
ISM Codes 400 — 500
415 Oil Pressure Low — Data Valid but Below Normal Operational Range — Most Severe Level
418 Water-In-Fuel Indicator High — Data Valid but Above Normal Operational Range — Least Severe Level
428 Water-In-Fuel Sensor Circuit — Voltage Above Normal or Shorted to High Source
429 Water-In-Fuel Sensor Circuit — Voltage Below Normal or Shorted to Low Source
431 Idle Validation Switch Circuit Choice
431iss Idle Validation Switch Circuit — Integrated Switch and Sensor Type
431niss Idle Validation Switch Circuit — Non-Integrated Switch and Sensor Type
431sss Idle Validation Switch Circuit — Solid-State Switch and Sensor Type
432 Accelerator Pedal or Lever Idle Validation Circuit — Out of Calibration
433 Intake Manifold Pressure Sensor Circuit — Data Erratic, Intermittent, or Incorrect
434 Power Lost without Ignition Off — Data Erratic, Intermittent, or Incorrect
435 Oil Pressure Sensor Circuit — Data Erratic, Intermittent, or Incorrect
443 Accelerator Pedal or Lever Position Sensor Supply Voltage Circuit — Voltage Below Normal or Shorted to Low Source
ISM Codes 500 — 600
551 Idle Validation Switch Circuit Choice
551iss Idle Validation Switch Circuit — Integrated Switch and Sensor Type
551niss Idle Validation Switch Circuit — Non-Integrated Switch and Sensor Type
551sss Idle Validation Switch Circuit — Solid-State Switch and Sensor Type
584 Starter Relay Circuit — Voltage Above Normal or Shorted to High Source
585 Starter Relay Circuit — Voltage Below Normal or Shorted to Low Source
595 Turbocharger Number 1 Speed High — Data Valid but Above Normal Operational Range — Moderately Severe Level
596 Electrical Charging System Voltage High — Data Valid but Above Normal Operational Range — Moderately Severe Level
597 Electrical Charging System Voltage Low — Data Valid but Below Normal Operational Range — Moderately Severe Level
598 Electrical Charging System Voltage Low — Data Valid but Below Normal Operational Range — Most Severe Level
ISM Codes 600- 1000
649 Change Lubricating Oil and Filter — Condition Exists
687 Turbocharger Number 1 Speed Low — Data Valid but Below Normal Operational Range — Moderately Severe Level
689 Primary Engine Speed Sensor Error — Data Erratic, Intermittent, or Incorrect
691 Turbocharger Number 1 Compressor Inlet Temperature Sensor Circuit — Voltage Above Normal or Shorted to High Source
692 Turbocharger Number 1 Compressor Inlet Temperature Sensor Circuit — Voltage Below Normal or Shorted to Low Source
778 Engine Speed Sensor (Camshaft Error — Data Erratic, Intermittent or Incorrect
784 Loss of Communication with Adaptive Cruise Control — Data Erratic, Intermittent or Incorrect
951 Cylinder Power Imbalance Between Cylinders — Data Erratic, Intermittent, or Incorrect
ISM Codes 1000 — 9121
1119 Engine Coolant Temperature — Data Valid but Above Normal Operational Range — Moderately Severe Level
1137 Hall Effect Speed Sensors Connected Incorrectly — Condition Exists
1228 EGR Valve Position Sensor Circuit — Data Erratic, Intermittent, or Incorrect
1943 Ambient Air Density — Data Valid But Below Normal Operational Range — Least Severe Level
2197 (OEM Temperature Sensor Engine Protection Warning — Root Cause Not Known
2271 EGR Valve Position Circuit — Voltage Above Normal, or Shorted to High Source
2272 EGR Valve Position Circuit — Voltage Below Normal, or Shorted to Low Source
2273 EGR Valve Delta Pressure Sensor Circuit — Voltage Above Normal, or Shorted to High Source
2274 EGR Valve Delta Pressure Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
2346 Turbocharger Turbine Inlet Temperature (Calculated — Data Valid but Above Normal Operational Range — Least Severe Level
2347 Turbocharger Compressor Outlet Temperature (Calculated — Data Valid but Above Normal Operational Range — Least Severe Level
2348 EGR Valve Position Failed Automatic Calibration Procedure — Out of Calibration
2349 EGR Valve Control Circuit — Current Below Normal, or Open Circuit
2351 EGR Valve Control Circuit — Voltage Below Normal, or Shorted to Low Source
2352 EGR Valve Control Circuit — Voltage Above Normal, or Shorted to High Source
2353 EGR Valve Control Circuit — Current Above Normal, or Grounded Circuit
2357 EGR Valve Control — Mechanical System Not Responding Properly, or Out of Adjustment
(105-fc2359 EGR Differential Pressure Sensor — Data Valid but Above Normal Operating Range — Moderately Severe Level
2362 Engine Brake Actuator Circuit Number 1 — Voltage Below Normal or Shorted to Low Source
2363 Engine Brake Actuator Circuit Number 2 — Voltage Below Normal or Shorted to Low Source
2366 Engine Brake Actuator Circuit Number 1 — Voltage Above Normal or Shorted to High Source
2367 Engine Brake Actuator Circuit Number 2 — Voltage Above Normal or Shorted to High Source
2373 Exhaust Pressure Sensor Circuit — Voltage Above Normal, or Shorted to High Source
2374 Exhaust Pressure Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
2375 EGR Gas Temperature Sensor Circuit — Voltage Above Normal, or Shorted to High Source
2376 EGR Gas Temperature Sensor Circuit — Voltage Below Normal, or Shorted to Low Source
2377 Fan Control Circuit — Voltage Above Normal or Shorted to High Source
2384 VGT Actuator — Voltage Below Normal or Shorted to Low Source
2385 VGT Actuator — Voltage Above Normal or Shorted to High Source
2554 Exhaust Pressure Sensor Circuit — Data Erratic, Intermittent or Incorrect
2961 EGR Temperature — Data Valid but Above Normal Operational Range — Least Severe Level
2962 EGR Temperature — Data Valid but Above Normal Operational Range — Moderately Severe Level
2963 Engine Coolant Temperature High — Data Valid but Above Normal Operational Range — Least Severe Level
2964 Intake Manifold Temperature High — Data Valid but Above Normal Operational Range — Least Severe Level
2973 Intake Manifold Pressure Sensor Circuit — Data Erratic, Intermittent or Incorrect
9121 EGR Valve Actuator Over Temperature (Calculated — Data Valid but Above Normal Operational Range — Least Severe Level
