This fault code 1141 DTCs document is a troubleshooting manual for an injector solenoid driver Cylinder 2 mechanical system fault. It explains the fault code summary, diagnostic conditions, guided checks, related procedures, and repair validation steps for CM2250 engines. The file is supplied as a 13-page English PDF for workshop reference.
Official fault code 1141 DTCs document details
| Brand | Cummins |
|---|---|
| Model coverage | ISB6.7 CM2250, with associated CM2250 engine models listed in the procedure table |
| System/Group | ISB6.7 CM2250 (2010-12) / DTCs |
| Publication no. | 4022254 |
| Year/Revision | Last Modified: 11-Jun-2010; troubleshooting procedure Last Modified: 27-Oct-2010 |
| Pages | 13 |
| File size | 0.2 MB |
| Format | |
| Language | English |
Document table of contents
- Overview
- Circuit Description
- Component Location
- Conditions for Running the Diagnostics
- Conditions for Setting the Fault Codes
- Fault Code 1141: Injector Solenoid Driver Cylinder 2 – Mechanical System Not Responding or Out of Adjustment
- 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 2A – Inspect the rail fuel pressure sensor and connector pins
- Guided Step 3 – Check the ECM and engine harness
- Guided Step 4 – Check ECM calibration and clear fault codes
Applicable truck models
The document applies to Cummins CM2250 engine diagnostics shown in the associated procedures table, including ISB6.7 CM2250, ISC8.3 and ISL9 CM2250, ISX15 CM2250, ISX11.9 CM2250, and QSL9 CM2250. The listed publication number for ISB6.7 CM2250 is 4022254, and the troubleshooting procedure also references bulletin numbers 4022257, 4022250, 2883445, and 4022256 for other engines. It covers injector, Electronic Control Module (ECM), ECM Calibration Code, and Engine Wiring Harness procedures. For official product and service information, visit Cummins official website.
Who needs this fault code 1141 DTCs manual
Mechanics, fleet technicians, and workshop owners need this code 1141 DTCs manual when diagnosing an amber CHECK ENGINE lamp, MIL event, reduced engine performance, or an injector timing error reported by INSITE™ electronic service tool. It is useful before replacing a fuel injector because the procedure directs checks for other fuel system fault codes, rail fuel pressure sensor response, ECM connector condition, harness faults, and calibration updates.
The full PDF is available in the DiagTechPro manuals library, free account required to download.
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