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Hello, I'm Jack, a diesel engine fan and a blogger. I write about how to fix and improve diesel engines, from cars to trucks to generators. I also review the newest models and innovations in the diesel market. If you are interested in learning more about diesel engines, check out my blog and leave your feedback.
CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 1664

Posted on November 20, 2022

Catalyst Missing – Condition Exists   Printable Version Overview CODE REASON EFFECT Fault Code: 1664PID: NoneSPN: 3050FMI: 11/31LAMP: AmberSRT:  Catalyst Missing – Condition Exists. The aftertreatment catalyst in the exhaust system…

CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 1663

Posted on November 20, 2022

Catalyst Inlet Temperature Sensor Swapped with Outlet – Condition Exists   Printable Version Overview CODE REASON EFFECT Fault Code: 1663PID: NoneSPN: 3241FMI: 11/31LAMP: AmberSRT:  Catalyst Inlet Temperature Sensor Swapped with Outlet…

CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 1242

Posted on November 20, 2022

Accelerator Pedal or Lever Position Sensor 1 and 2 – Data Erratic, Intermittent, or Incorrect   Printable Version Overview CODE REASON EFFECT Fault Code: 1242PID: P091SPN: 91FMI: 2/2LAMP: RedSRT:  Accelerator Pedal…

CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 1241

Posted on November 20, 2022

Accelerator Pedal or Lever Position Sensor 2 Circuit – Voltage Below Normal or Shorted to Low Source   Printable Version Overview CODE REASON EFFECT Fault Code: 1241PID: NoneSPN: 2623FMI: 4/4LAMP: AmberSRT: …

CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 1239

Posted on November 20, 2022

Accelerator Pedal or Lever Position Sensor 2 Circuit – Voltage Above Normal or Shorted to High Source   Printable Version Overview CODE REASON EFFECT Fault Code: 1239PID: SPN: 2623FMI: 3/3LAMP: AmberSRT: …

CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 1117

Posted on November 20, 2022

Power Supply Lost With Ignition On – Data Erratic, Intermittent, or Incorrect   Printable Version Overview CODE REASON EFFECT Fault Code: 1117PID: S251SPN: 627FMI: 2/2LAMP: NoneSRT:  Power Supply Lost With Ignition…

CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 784

Posted on November 20, 2022

Adaptive Cruise Control Mode – Data Erratic, Intermittent, or Incorrect   Printable Version Overview CODE REASON EFFECT Fault Code: 784PID: S145SPN: 1590FMI: 2/2LAMP: NoneSRT:  Adaptive Cruise Control Mode – Data Erratic,…

CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 779

Posted on November 20, 2022

Auxiliary Equipment Sensor Input 3 – Root Cause Not Known   Printable Version Overview CODE REASON EFFECT Fault Code: 779PID: S051SPN: 703FMI: 11LAMP: AmberSRT:  Auxiliary Equipment Sensor Input 3 – Root…

CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 778

Posted on November 20, 2022

Engine Camshaft Speed/Position – Data Erratic, Intermittent, or Incorrect   Printable Version Overview CODE REASON EFFECT Fault Code: 778PID: S064SPN: 723FMI: 2/2LAMP: AmberSRT:  Engine Camshaft Speed/Position – Data Erratic, Intermittent, or…

CM2150 Electronic Control System, ISB, ISC, ISL, ISLe, ISDe, and QSB3.3 Engines - Troubleshooting and Repair Manual

CM2150 Electronic Control System – FAULT CODE 731

Posted on November 20, 2022

Engine Speed/Position Camshaft and Crankshaft Misalignment – Mechanical System Not Responding Properly or Out of Adjustment   Printable Version Overview CODE REASON EFFECT Fault Code: 731PID: S064SPN: 723FMI: 7/7LAMP: AmberSRT:  Engine…

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