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Category: CM870 Electronic Control System Signature and ISX Engines – Troubleshooting and Repair Manual

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 2312

Posted on October 27, 2022

Front Timing Actuator Circuit   Printable Version Overview CODE REASON EFFECT Fault Code: 2312PID: S20SPN: 635FMI: 11/31LAMP: AmberSRT:  Timing Actuator Number 1 Circuit Error. Error detected on the front timing actuator…

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 2311

Posted on October 27, 2022

Front Fueling Actuator Circuit   Printable Version Overview CODE REASON EFFECT Fault Code: 2311PID: S18SPN: 633FMI: 11/31LAMP: AmberSRT:  Fueling Actuator Number 1 Circuit Error. Error detected on the front fueling actuator…

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 2278

Posted on October 27, 2022

Turbocharger Control Valve Circuit   Printable Version Overview CODE REASON EFFECT Fault Code: 2278PID: S27SPN: 641FMI: 4/4LAMP: AmberSRT:  Turbocharger Control Valve Circuit – shorted low. Low voltage detected at turbocharger control…

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 2277

Posted on October 27, 2022

Variable Geometry Turbocharger Output Device Driver – Shorted High   Printable Version Overview CODE REASON EFFECT Fault Code: 2277PID: S27SPN: 641FMI: 3/3LAMP: AmberSRT:  Variable Geometry Turbocharger Actuator Driver Circuit – Voltage…

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 2274

Posted on October 27, 2022

EGR Differential Pressure Sensor Circuit   Printable Version Overview CODE REASON EFFECT Fault Code: 2274PID: P411SPN: 411FMI: 4/4LAMP: AmberSRT:  EGR Differential Pressure Sensor Circuit – shorted low. Low signal voltage detected…

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 2273

Posted on October 27, 2022

EGR Valve Differential Pressure Sensor Circuit   Printable Version Overview CODE REASON EFFECT Fault Code: 2273PID: P411SPN: 411FMI: 3/3LAMP: AmberSRT:  EGR Valve Differential Pressure Sensor Circuit – shorted high. High signal…

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 2272

Posted on October 27, 2022

EGR Valve Position Circuit – Voltage Below Normal or Shorted to Low Source   Printable Version Overview CODE REASON EFFECT Fault Code: 2272PID: P27SPN: 27FMI: 4/4LAMP: AmberSRT:  Exhaust Gas Recirculation (EGR)…

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 2271

Posted on October 27, 2022

EGR Valve Position Sensor Circuit   Printable Version Overview CODE REASON EFFECT Fault Code: 2271PID: P27SPN: 27FMI: 3/3LAMP: AmberSRT:  EGR Valve Position Sensor Circuit – Shorted High. High signal voltage detected…

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 2215

Posted on October 27, 2022

Fuel Pump Delivery Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level   Printable Version Overview CODE REASON EFFECT Fault Code: 2215PID: P094SPN: 94FMI: 1/18LAMP: AmberSRT:  Fuel…

CM870 Electronic Control System Signature and ISX Engines - Troubleshooting and Repair Manual

CM870 and ISX Engines – FAULT CODE 1943

Posted on October 27, 2022

Ambient Air Density – Data Valid But Below Normal Operational Range – Least Severe Level   Printable Version Overview CODE REASON EFFECT Fault Code: 1943PID: SPN: 3555FMI: 1/17LAMP: NoneSRT:  Low ambient…

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