• | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
• | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
• | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
This diagnostic trouble code (DTC) indicates that the engine control module (ECM) has determined that the Diesel Particulate Filter (DPF) Regeneration Time exceeds a calibrated threshold.
The DTC runs during the DPF regeneration process.
The ECM determines that the DPF regeneration process time exceeds a calibrated amount.
DTC P2458 is a Type C DTC.
DTC P2458 is a Type C DTC.
DTC P2458 is an informational DTC. Refer to Diagnostic Trouble Code (DTC) List - Vehicle for diagnosis of any other DTCs.