fault code 2448 DTCs is documented in this official Cummins ISX11.9 CM2250 diagnostic and troubleshooting manual. The 6-page PDF explains the Coolant Level – Data Valid But Below Normal Operational Range – Least Severe Level condition on the coolant level circuit, including the SPN, FMI and PID identifiers a technician reads with the Cummins INSITE electronic service tool.
fault code 2448 DTCs document details
| Brand | Cummins |
| Model coverage | ISX11.9 CM2250, ISB6.7 CM2250, ISC8.3 and ISL9 CM2250, and ISX15 CM2250 |
| System / group | Coolant level circuit |
| Fault code | 2448 (PID P2560) |
| SPN | SPN 111 |
| FMI | FMI 17 |
| Warning lamp | Maintenance |
| Pages | 6 |
| Revision | Last modified 18-Jan-2011 |
| Format | |
| Language | English |
Document table of contents
- Circuit description and component location
- Conditions for running the diagnostics
- Conditions for setting the fault code
- Action taken when the fault code is active
- Conditions for clearing the fault code
- Shop Talk and possible causes
- Associated procedures table
- Guided troubleshooting steps
Common causes and symptoms
- Engine coolant that has dropped below the level of the sensor in the radiator top tank or surge tank
- A coolant level sensor signal that stays between 1.75 VDC and 3 VDC for more than 30 seconds
Applicable truck models and engines
This document applies to the ISX11.9 CM2250, ISB6.7 CM2250, ISC8.3 and ISL9 CM2250, and ISX15 CM2250 engine families running the CM2250 electronic control module. When SPN 111 / FMI 17 sets, there is no effect on engine performance, but a maintenance lamp is illuminated to warn of low engine coolant level. Coverage and part numbers should always be verified against current service data on the Cummins official support site before ordering components.
Who needs this fault code 2448 DTCs manual
Fleet technicians, mobile mechanics and workshop owners use this code 2448 DTCs reference to confirm the coolant level sensor diagnosis before replacing parts, and to follow the same clearing steps Cummins publishes for INSITE. Reading the live data and freeze-frame with INSITE before any parts replacement helps avoid unnecessary repairs and repeat shop visits. The revision date of 18-Jan-2011 and the SPN, FMI and PID values make it a reliable bench reference for ISX11.9 CM2250 diagnostics.
The full PDF is available in the DiagTechPro manuals library; a free account is required to download it.
Related manuals library
Sản phẩm liên quan cho hãng này
Cùng brand theo taxonomy hiện có trong catalog WooCommerce.
Cummins Calterm Version 5.16 – Advanced ECM Control and Precision Tuning for Cummins Engines
Cummins INSITE 9.3 – The Essential Diagnostic Tool for Cummins Engines
Cummins InCal CE – The Calibration and Configuration Tool for Cummins Engines
