Error: Volvo Link Hardware Failure

Related Questions

  • Why am I Receiving an Error for Volvo Link Hardware Failure?

Applies To

  • Hardware
  • Engine & Maintenance
  • Engine Faults


  • The Engine Fault has an Aftertreatment 1 SCR conversion efficiency code. The Aftertreatment System uses the innovative "1-Box" configuration and the 1 SCR is the Selective Catalytic Reduction. The SCR is an active emissions control that injects a liquid-reductant through the catalyst into the exhaust also known as DEF or Deisel Exhaust Fluid. 


  • If the check engine light is on and this error is received please reach out to your Administrator and get the engine checked.