Category Archives: ISX11.9 CM2250 – Service Manual

Table of Contents General Information General Information TOC The following publications can be purchased: Bulletin Number Title of Publication 2883445 ISX11.9 CM2250 Service Manual 4022225 ISX11.9 CM2250 Fault Code Troubleshooting Manual 2883476 ISX11.9 CM2250 Wiring Diagram 2883444 ISX11.9 CM2250 Operation and Maintenance Manual 2883443 ISX11.9 CM2250 Owners Manual 3379000 Air for Your Engine 3379001 Fuels… Read More »

Table of Contents General Information Initial Check Preparatory Steps Remove Clean and Inspect for Reuse Install Adjust Finishing Steps General Information TOC Features of the engine brake: Solenoid Location for mounting studs Location for Cummins® harness p-clip Slave piston adjusting screw Slave piston Location for mounting capscrews.   SMALL | MEDIUM | LARGE Next The engine brake master piston… Read More »

Table of Contents General Information Preparatory Steps Remove Inspect for Reuse Install Finishing Steps General Information TOC The ISX11.9 CM2250 is available with either a 12 volt or 24 volt electrical system. These systems use different engine brake solenoid valves. The 24 volt solenoid valve has one terminal and is grounded to the body of the solenoid. The… Read More »

Table of Contents Pin Replacement   53 Pin Connector 86 Pin Connector Removing Terminal Inserting Terminal Pin Replacement TOC This connector is used to attach the appropriate harness to the DEF (Diesel Exhaust Fluid) Controller. SMALL | MEDIUM | LARGE Next Remove the connector cover by inserting a small screwdriver into the angled slot on the side of the… Read More »

Table of Contents General Information General Information TOC Turn the keyswitch to the ON position. Verify the POWER lamp is illuminated on the data link adapter. SMALL | MEDIUM | LARGE Next Check the settings in INSITE™ electronic service tool that the data link adapter being connected is selected. NOTE: Use the Auto Configure function to assist with data link… Read More »

Table of Contents General Information Preparatory Steps Remove Inspect for Reuse Resistance Check Check for Short Circuit from Pin to Pin Install Finishing Steps General Information TOC The aftertreatment selective catalytic reduction (SCR) catalyst temperature sensor interface module is used to connect the original equipment manufacturer (OEM) wiring harness to the aftertreatment SCR catalyst intake… Read More »

Table of Contents General Information Preparatory Steps Remove Inspect for Reuse Install Finishing Steps General Information TOC  CAUTION  Exhaust catalyst will stay hot to touch for long periods of time after the engine has been switched off.  CAUTION  The NOx sensor will stay hot to touch for long periods of time after the engine has… Read More »

Table of Contents General Information Preparatory Steps Remove Inspect for Reuse Resistance Check Check for Short Circuit from Pin to Pin Install Finishing Steps General Information TOC The aftertreatment diesel particulate filter temperature sensor interface module is used to connect the original equipment manufacturer (OEM) wiring harness to the aftertreatment diesel oxidation catalyst intake temperature… Read More »

Table of Contents Remove Test Install Remove TOC The exhaust gas recirculation (EGR) orifice pressure sensor is mounted on the EGR mass measurement flow assembly.   SMALL | MEDIUM | LARGE Next Disconnect the engine wiring harness from the EGR orifice pressure sensor. Remove the EGR orifice pressure sensor. SMALL | MEDIUM | LARGE Previous   Next Test TOC Connect INSITE™ electronic service tool to… Read More »

Table of Contents General Information Preparatory Steps Remove Clean and Inspect for Reuse Install Finishing Steps General Information TOC  CAUTION  Exhaust catalyst will stay hot to touch for long periods of time after the engine has been switched off.  CAUTION  The NOx sensor will stay hot to touch for long periods of time after the… Read More »