Error code

Fehlercode 4156

Heizungsrelaisschaltkreis DEF-Dosiereinheit des Abgasnachbehandlungssystems 1
Niedrige Spannung oder Kurzschluss zu niedriger Spannungsquelle — Revonik prüft und repariert das betroffene Steuergerät.

Repair orderContact
  • 24 monthsWarranty
  • Diagnostic check €69credited against the repair cost
  • 2–4 working daysStandard repair
  • Original unitnot an exchange part

Error description

Heating relay circuit for DEF dosing unit of the exhaust after-treatment system 1 Low voltage or short circuit to low-voltage source

Affected control units

  • Cummins CM2350

Vehicles affected

DAF-Paccar CF-Euro-62013–presentDAF-Paccar XF-Euro-62012–presentIveco-Truck Stralis2002–2019Kamaz 54902013–2020

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