Forcibly regenerate the DPF of your Mazda 3 : To do this, warm up your engine well and drive at high speed for 10 to 20 minutes so that the DPF burns off all the stored soot. In general, it is absolutely necessary to drive your vehicle on long journeys at high temperature quite frequently to avoid this kind of inconvenience. DIY DPF regeneration on MAZDA 6 Diesel 2007 – 10. 1. Start the engine. 2. Connect the pin in the red circle (in the pic below) to earth (chassis). 3. Press the accelerator to the floor and release 2 times. 4. The engine RPMs will increase to around 1850 automatically. Step 2 – Select the ‘DPF Reset’ function. The Innova SDS50 SDS-Tech Tablet Scan Tool offers a range of features, including 16 Service Reset functions as illustrated in the image. To initiate the procedure for resetting the DPF system, choose the 'DPF Reset' item from the function list. Step 3 - Perform the ‘PDF’ function.
Ok, for DPF Forced Regeneration procedure please read Autel MaxiCheck DPF Reset Tool user manual: How to diagnose Mazda with VXDIAG VCX NANO Via Cloud Diagnostic Oct 18, 2016
Forced regeneration can damage a DPF if done incorrectly. In addition to this, proper maintenance requires that a DPF be manually cleaned every six to 12 months in order to function optimally. DPF, without added fuel, heat or driver action. “Active” regeneration may require driver action and/or other sources of fuel or heat to raise the DPF temperature sufficiently to combust accumulated PM. The frequency of regeneration is determined by the engine’s duty cycle, PM emission rate, filter technology and other factors. 310 - Nice I never managed to get that far, max around 280km. I would too check Pm_GEN, PM_ACC_DSD parameters. Regeneration is triggered (if everything is normal) by PM_GEN parameter when the value reaches around 6 g/l. e8c5GMw.
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