Engine Crankshaft Speed/Position – Data Erratic, Intermittent, or Incorrect. A wiring diagram is a simplified traditional pictorial representation of an electric circuit. More CUMMINS Engine ECM for sale at Summit Core Supply ISM fault codes: A complete list of all Cummins fault codes for ISM diesel engines. Idle Shutdown Vehicle Accessories Relay Driver Circuit – Voltage Above Normal, or Shorted to High Source. Power Supply Lost With Ignition On – Data Erratic, Intermittent, or Incorrect. Aftertreatment Fuel Shutoff Valve 1 – Data Erratic, Intermittent, or Incorrect. Coolant Level – Data Valid but Below Normal Operational Range – Least Severe Level. A wiring diagram is a streamlined conventional pictorial representation of an electric circuit. Motor terminal or motor coil short circuit to ground, or power supply has been detected by the smart EGR controller. Aftertreatment 1 Fuel Pressure Sensor – Voltage Below Normal, or Shorted to Low Source. Exhaust Gas Recirculation (EGR) System – Condition Exists. Intake Manifold 1 Temperature Sensor Circuit – Voltage Below Normal or Shorted to Low Source. Exhaust Gas Pressure Sensor Circuit – Voltage Above Normal, or Shorted to High Source. N11 - N12 - N13 - N14 - N14 Plus - N15. Change ), You are commenting using your Twitter account. Return from ISM fault Codes to Home Page. Low voltage detected at the idle shutdown vehicle accessory/ignition bus relay circuit when commanded. The aftertreatment catalyst in the exhaust system is not present. The turbocharger speed sensor has detected an erroneous speed value. High signal voltage detected at the rail fuel pressure circuit. The ECM has detected that the crankcase pressure signal is not changing with engine operating conditions. The EGR differential pressure sensor has detected low EGR gas flow or the EGR differential pressure reading is not valid for engine operating conditions. $895.00. The ECM lost the vehicle speed signal. The ECM received a message from the anti-lock braking (ABS) controller, inhibiting cruise control operation. The VGT controller is. Engine Brake Actuator Driver Output 3 Circuit – Voltage Below Normal, or Shorted to Low Source. HI-TECH ELECTRO ECM specialized in repairing All Types of Engine Electronic Control Modules ECM, ECU, TCM HOURS OF OPERATION: MON-FRI 8:30 A.M. - 6:30 P.M. An error has been detected in the aftertreatment fuel shutoff valve. Sensor Supply 4 Circuit – Voltage Above Normal, or Shorted to High Source. Injector Power Supply – Bad Intelligent Device or Component. Water-In-Fuel Indicator – Data Valid But Above Normal Operating Range – Least Severe Level. Engine Fuel Shutoff Valve Driver Circuit – Voltage Below Normal or Shorted to Low Source. Engine Speed/Position Camshaft and Crankshaft Misalignment – Mechanical System Not Responding Properly, or Out of Adjustment. Aftertreatment Exhaust Gas Temperature 3 Circuit – Voltage Below Normal, or Shorted to Low Source. Just scroll down the list for a discription of your specific code. Low voltage detected at the crankcase breather heater. Low signal voltage or open circuit detected at the aftertreatment differential pressure sensor circuit. An internal error has been detected by the smart VGT controller. Injector Solenoid Driver Cylinder 5 Circuit – Current Below Normal, or Open Circuit. QSX 15.0L. Cummins Ecm Repair ISX/ISM $ 399.99. Injector Solenoid Driver Cylinder 4 Circuit – Current Above Normal, or Grounded Circuit. Open circuit or high voltage detected at the fan control circuit. 111 Electronic Control Module (ECM Microprocessor 115 Engine Position Sensor 121 Engine Position Sensor 122 Intake Manifold Pressure Sensor Circuit 123 Intake Manifold Pressure Sensor Circuit 131 Accelerator Pedal Position Sensor Circuit 132 Accelerator Pedal Position Sensor Circuit 133 Remote Accelerator Pedal or Lever Position Sensor Circuit 134 Remote Accelerator Pedal or Lever Position Sensor Circuit 135 Engine Oil Pressure Sensor Circuit 141 Engine Oil Pressure Sensor Circuit 144 Engine Coolant Temperature Sensor Circuit 145 Engine Coolant Temperature Sensor Circuit 147 Frequency Throttle Control 148 Frequency Throttle Control 153 Intake Manifold Air Temperature Sensor Circuit 154 Intake Manifold Air Temperature Sensor Circuit 187 Sensor Supply Voltage 198 ICON™ Lamp 199 ICON™ Lamp 212 Engine Oil Temperature Sensor Circuit 213 Oil Temperature Sensor Circuit 216 Wet Tank Pressure Sensor Circuit 217 Wet Tank Pressure Sensor Circuit 218 Wet Tank Pressure Sensor Circuit 221 Ambient Air Pressure Sensor Circuit 222 Ambient Air Pressure Sensor Circuit 223 Burn Valve Solenoid Fault 227 Sensor Supply Voltage 234 Engine Overspeed 235 Engine Coolant Level — Engine Protection 237 Multiple Unit Synchronization (soft coupled Marine 241 Vehicle Speed Sensor Circuit 242 Vehicle Speed Sensor Circuit 245 Engine Fan Clutch Supply Circuit 249 Ambient Air Temperature Sensor Circuit 254 Fuel Shutoff Solenoid Supply Circuit 255 Fuel Shutoff Solenoid Supply Circuit 256 Ambient Air Temperature Sensor Circuit 285 SAE J1939 Data Link Multiplexing 286 SAE J1939 Data Link Multiplexing 293 OEM Temperature Sensor Circuit 294 OEM Temperature Sensor Circuit 295 Ambient Air Pressure Sensor 297 OEM Pressure Sensor Circuit 298 OEM Pressure Sensor Circuit 311 Injector Circuit 312 Injector Circuit 313 Injector Circuit 314 Injector Circuit 315 Injector Circuit 319 Real Time Clock Power Circuit 321 Injector Circuit 322 Injector Circuit 323 Injector Circuit 324 Injector Circuit 325 Injector Circuit 331 Injector Circuit 332 Injector Circuit 338 Ignition Bus Relay Circuit 339 Ignition Bus Relay Circuit 341 Unswitched Battery Supply Circuit 343 Electronic Control Module (ECM 349 Auxilliary Speed Governor Circuit 352 Sensor Voltage Supply 359 ICON™ Engine Auto Start Failure 386 Sensor Voltage Supply 387 Accelerator Pedal Voltage Supply 388 Engine Brake Supply Circuit 392 Engine Brake Supply Circuit 419 Intake Manifold Pressure Sensor 422 Coolant Level Sensor Circuit 426 SAE J1939 Data Link Communication 428 Water In Fuel (WIF Sensor Circuit 429 Water In Fuel (WIF Sensor Circuit 431 Idle Validation Switch 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 Circuit 433 Intake Manifold Pressure Sensor Circuit 434 Unswitched Battery Supply Circuit 435 Oil Pressure Sensor 441 Unswitched Battery Supply Circuit 442 Unswitched Battery Supply Circuit 443 Accelerator Pedal Voltage Supply 465 Wastegate Actuator No. Being cycled Properly front face of the aftertreatment fuel System – SIGNATURE ISX. 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