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DID YOU KNOW WHAT AN AHI MODULE DOES AND ITS EFFECT TO THE DPF REGENERATION?

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The AHI module’s purpose is to dose and control the amount of fuel used by the 7th injector during the DPF regeneration. In Volvo and Mack engines with SCR technology, the AFI (After treatment Fuel Injector) reset is needed when fault code P24F7 FMI 0 (Aftertreatment fuel drain valve. Stuck closed) is logged.

Jaltest’s Customer Support department has received many requests from the field that have become a common maintenance routine in the shops, with this our engineering department has been involved in developing this feature to achieve the recent introduction of this functionality.