This Cummins ISB6.7 fault 415 document is a troubleshooting PDF for engine oil rifle pressure below the engine protection critical limit. It explains the fault overview, circuit description, ECM response, clearing conditions, associated procedures, and guided INSITE™ service tool checks for Code 415.
Official Cummins ISB6.7 fault 415 document details
| Brand | Cummins |
|---|---|
| Model coverage | ISB6.7 CM2250; associated table also lists ISF2.8 CM2220, ISF3.8 CM2220, ISB4.5, ISD4.5, ISD6.7 CM2150, ISL8.9 CM2150, ISM11 CM876, ISZ13 CM2150, ISC8.3 and ISL9 CM2250, ISX15 CM2250, GX CM2250, ISX11.9 CM2250, QSL9 CM2250, QSB6.7 CM2250 |
| System/Group | ISB6.7 CM2250 (2010-12) / DTCs; Engine Oil Rifle Pressure Circuit |
| Publication no. | 4022254 for ISB6.7 CM2250 in the associated procedures table |
| Year/Revision | Last Modified: 11-Jun-2010; troubleshooting section Last Modified: 18-Jan-2011 |
| Pages | 6 |
| File size | 0.2 MB |
| Format | |
| Language | English |
Document table of contents
- Overview
- Circuit Description
- FAULT CODE 415 – Engine Oil Rifle Pressure – Data Valid But Below Normal Operational Range – Most Severe Level
- Component Location
- Conditions for Running the Diagnostics
- Conditions for Setting the Fault Codes
- Action Taken When the Fault Code is Active
- Conditions for Clearing the Fault Code
- Shop Talk
- Associated Procedures
- Troubleshooting Steps
- Guided Step 1 – Check the fault codes.
- Guided Step 2 – Check ECM calibration and clear fault codes.
Applicable truck models
The file applies directly to ISB6.7 CM2250 engine diagnostics for Fault Code 415, with the associated procedures table identifying bulletin number 4022254 for that engine model. The same fault-code procedure references additional Cummins engine families listed in the table, including ISC8.3 and ISL9 CM2250, ISX15 CM2250, ISX11.9 CM2250, QSL9 CM2250, and QSB6.7 CM2250. The document does not name truck chassis models; it identifies engine models, ECM families, and engine oil rifle pressure circuit coverage. For manufacturer information, visit Cummins official website.
Who needs this Cummins ISB6.7 fault 415 manual
Workshop owners, diesel mechanics, and fleet technicians need this ISB6.7 fault 415 manual when a red STOP ENGINE lamp is active and INSITE™ shows Fault Code 415, PID P100, SPN 100, FMI 1/1. It supports checks for low engine oil pressure, incorrect oil level, damaged oil pressure switch, harness short to ground, ECM calibration status, and fault clearing after the repair.
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