EGR Cooling System (Catastrophic Failure) — definition not reliably documented
The MAXXFORCE-P2457-13 (MaxxForce) diesel fault code means: EGR Cooling System (Catastrophic Failure) — definition not reliably documented. This is a critical severity code.
Unverified. We could not confirm this code's definition against freely available manufacturer documentation, so treat the meaning, severity and fix guidance on this page as unconfirmed. Check it against the manufacturer's service information for your exact model and serial range before acting on it. This page is kept out of search engines for that reason, and we are working through this family manual by manual.
- Keep driving?
- No — stop driving
- DIY difficulty
- expert
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View pilot availability →What Are the Symptoms of MAXXFORCE-P2457-13?
- Check Engine or an aftertreatment warning light on
- Exact symptoms depend on the system this fault actually covers
- The manufacturer's diagnostic software shows which component and circuit is involved
What Causes MAXXFORCE-P2457-13? (Most Likely First)
- A fault in the component or circuit this code monitors (confirm which in the manufacturer's service information) High
- Damaged wiring, a corroded connector, or a poor ground in that circuit Moderate
- A related sensor or control module reporting or causing the fault Moderate
Can I Still Drive with MAXXFORCE-P2457-13?
No — stop driving. MAXXFORCE-P2457-13 is rated critical severity. Continuing to drive in this state risks further damage — get it looked at before your next trip.
Frequently Asked Questions
What does P2457-13 mean?
We have not yet confirmed this page's definition against manufacturer documentation. Read the fault with the manufacturer's diagnostic software, which reports the SPN and FMI, and check the service information for your engine.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose MAXXFORCE-P2457-13?
Read the fault with the manufacturer's diagnostic software and note the SPN and FMI it reports alongside P2457-13.
Look the SPN and FMI up in the manufacturer's service information for your engine and model year before replacing parts.
Inspect the wiring and connectors for the indicated circuit first.
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