Drive to the side of the road and park off the right-of-way on level ground. Turn off the engine and wait 5 minutes for the oil to drain back into the sump. Inspect the engine oil level (Search). If it's low, add the appropriate amount of engine oil while being careful not to overfill. My 2016 Subaru outback 2.0 Diesel DPF light flashing as well again. It also happened 3 months ago. I went through a lots of information from forums I found the Subaru oil reset cheat code: (start engine depress & hold brake peddle turn rear demister on turn parker/clearance light on turn rear demister off turn lights off turn rear demister on 2015_Diesel_Outback. 16 posts · Joined 2016. #2 · Jul 20, 2016. aust_norm said: They checked it out and apparently there is a bulletin out from Subaru Australia advising of the issue which is someting called " oil dilution ". The fix is to drain the oil (I assume it was engine oil) and reset the DPF sensor. I have a Mazda CX7 2.2D. The DPF light is flashing. I have already been to 3 specialists. Everyone has a different version. I have the code P2459. Dpf, it is not clogged. 1.service, lambda probe.2 service we have to do an investigation because we do not know.(found that there is pressure on the DPF) 3 service, we will rinse the DPF chemically Hey folks, just thought I'd share a fix to a weird problem that we just encountered with our 2014 CX-5. Out of the blue, the car started displaying several warning lights. Brake, wiper fluid, and headlight warning were flashing. The turn signals and hazards wouldn't work. Neither would the main headlights or fog lights (and brights), although The Hilux DPF is in the same position as the Triton by the sounds of it being next to the engine but the Triton must do it's regeneration in a different method. Mitsubishi have been making trucks for decades so would have had the expertise to make it work. User #35215 63746 posts. PeterB666. Step 3: Fit in the reverse order. Reset the level display to zero; Refilling using the Delphi diagnostic bench, reset the fill level display to zero. Step 4: Select the vehicle as shown in the illustration. Test conditions. Key on, engine stopped. All electrical consumers disconnected. Battery voltage greater than 12 V. Additive reservoir Customer: Tried to force a DPF regeneration with diagnostic tool but a message saying "Service reset failed" JA: Anything else you want the Mechanic to know before I connect you? Customer: Its a Mazda 3 NOT Mazda 2 (my typo). It's got DPF soot & ash fault codes & PATS transmitter fault code. 8QQ6.