Detroit DD13 EPA07 (2007-09) Fault Code: SPN 3246 FMI 4 (MCM) Diesel Particulate Filter Outlet Temperature Circuit Failed Low
NOTE: If codes 3246-3, 3242-3, 3250-3 or 1172-3 active, fix those first. PROBABLE CAUSES:Wiring between the turbocharger compressor inlet temperature...