16785 P0401 001025 - Ross-Tech Wiki 16785 P0401 001025 - Exhaust Gas Recirculation (EGR) System: Insufficient Flow Detected; Some TDI-CR engines have a filter for the EGR that can become restricted and cause a "Insufficient Flow" code When this fault is stored in a 2009-2014 NAR market 2 0L CR TDI (CBEA or CJAA ) VW Jetta Golf (1K AJ)
001025 - EGR System P0401 - 002 - Insufficient Flow - Ross-Tech Forums I have the following fault on my car and I have replaced several items but have not removed the DPF filter I have tried the DPF cleaner in the fuel tank and also removed the Lambada sensor and put the DPF cleaning product in here also
16785 P0401 001025 Fault CR TDI Discussion | TDIClub Forums Later on my adventures began to become fun with this car as I now have a persistent P0401 or 01025 code for EGR Insufficient Flow I have done a timing belt, water pump, 3 idler pulleys, and a tensioner replacement (roughly at 157K miles) and the serpentine belt twice
Q7 3. 0 TDI S Line EGR Insufficient Flow Help Please DTC: http: wiki ross-tech com wiki index 5 P0401 <wbr>001025 It looks the the vehicle has covered many kms The EGR may need to be replaced Not an unusual failure
2012 golf tdi egr and particulate trap faults | Ross-Tech Forums 001025 p0401-001 insufficient flow- intermittent I've gotten a new sensor for the particulate trap filter but the customer hasn't been able to stop by yet for me to install it the oil and ash loads are all close to zero
P0401 - EGR System - Insufficient Flow - TDIClub Forums About two weeks ago the check engine light came on Ran VCDS and it showed 3 faults: 1 EGR System - P0401 - 000 - Insufficient Flow - Intermittent 2 Exhaust Re-Treatment Post-Injection - P20D8 - 000 - Control Limit Reached - Intermittent - MIL ON I then took off the throttle body and EGR Valve, cleaned thoroughly, and reassembled
2014 Jetta TDI P2002 P0401 Codes | Ross-Tech Forums About a month ago the MIL came on and I checked the codes, 001025 - EGR System P0401 - 001 - Insufficient Flow - Intermittent, 008194 - Particulate Trap Bank 1 P2002 - 007 - Efficiency Below Threshold - MIL ON