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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…

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

CM870 and ISX Engines – FAULT CODE 1228

Posted on October 27, 2022

  Printable Version Overview EGR Valve Position Sensor Circuit CODE REASON EFFECT Fault Code: 1228PID: P27SPN: 27FMI: 2/2LAMP: AmberSRT:  EGR valve position sensor circuit – data erratic, intermittent, or incorrect. Possible…

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

CM870 and ISX Engines – FAULT CODE 1119

Posted on October 27, 2022

Engine Coolant Temperature – Data Valid but Above Normal Operating Range – Moderately Severe Level   Printable Version Overview CODE REASON EFFECT Fault Code: 1119PID: P110SPN: 110FMI: 0/16LAMP: AmberSRT:  Engine Coolant…

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

CM870 and ISX Engines – FAULT CODE 951

Posted on October 27, 2022

Cylinder Power Imbalance   Printable Version Overview CODE REASON EFFECT Fault Code: 951PID: P166SPN: 166FMI: 2/2LAMP: NoneSRT:  A power imbalance between cylinders was detected by the electronic control module (ECM). Engine…

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

CM870 and ISX Engines – FAULT CODE 784

Posted on October 27, 2022

Adaptive Cruise Control Circuit   Printable Version Overview CODE REASON EFFECT Fault Code: 784PID: SPN: 1590FMI: 2LAMP: AmberSRT:  Loss of communication with adaptive cruise control. Adaptive cruise control will not operate.…

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

CM870 and ISX Engines – FAULT CODE 778

Posted on October 27, 2022

Camshaft Position Sensor Circuit   Printable Version Overview CODE REASON EFFECT Fault Code: 778PID: S64SPN: 723FMI: 2/2LAMP: AmberSRT:  Camshaft Position Sensor Error. The ECM has detected an error in the camshaft…

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