DTCP2002: Particulate Trap Efficiency Below Threshold Malfunction. Visually inspect the diesel particulate filter by placing the vehicle on a lift: • Not damaged (no abnormal welds, if necessary compare it with another fitted vehicle), • If After Sales sleeves are present, following a previous procedure, check that the diesel particulate Posted Wed Mar 15, 2017 9:54 pm. The DDis exhaust contains DPF which will make replacement very expensive. Deleting the DPF would require a reprogramming the computer to ignore the missing system. Downstream of the the DPF I'm sure an exhaust shop could make you anything you want,but performance gains would be minimal to nil. FACTS Almost any Diesel car sold in Australia in the last decade including your suzuki grand-vitara has factory reduced performances.Reasons behind this fact are multiple and we have explained them in a dedicated article. Original ECU (Engine Control Unit) setup reduces Torque and Power by 15% to 25%.; Torque is a crucial asset for a diesel engine Showingsome air leakage which caused a serious loss of power. Easy to find with a smoke Autool sdt 202 https://www.autooltech.com Mechanicreckons there is a problem with the DPF, he said to call back if the light comes back on because he doesn't want to go changing the DPF straight away, he said it may take a while to diagnose what is wrong with it. Anyway 3 hrs after collecting car engine management light is back on, noticed on the way home that on a few occasions SuzukiGrand Vitara II 1,9 ddis. Problem z zapalaniem. "Mrugają" diody od napędów po załączeniu zapłonu. Silnik kręci, ale nie odpala. MEMBER 2008 SUZUKI VITARA. 76,000 MILES. This fault started several weeks ago, accelerating up a hill the car dropped into limp mode, the diagnostic light came on. Restarting the engine cleared this and the car returned to normal. I went to the garage, boost pressure sensor was replaced. This didn't solve the problem. 2008Grand Vitara Problems o Engine (57%) Transmission (6%) Brakes (3%) Suspension (6%) Electrical and AC (20%) Body and Trim (3%) Other (6%) Select a problem area wobKAE6.