Blocked Exhaust Pressure Sensor Pipe, Dec 15, 2024 · P0470 code indicates a malfunction in the exhaust pressure sensor.

Blocked Exhaust Pressure Sensor Pipe, 4 TDCi are a blocked DPF (P2002, P2453), a VGT turbo fault (P0299), EGR malfunction (P0401, P0403), and low fuel rail pressure (P0087). I am just trying to unclip the pipe from underneath the sensor, but can't do it with my fingers and can't get pliers in. 5DCi 2011 Qashqai. Jun 19, 2025 · Help ! Long Version - I was getting lots of errors (Start\Stop, System Fault, Amber Engine light, etc) I took it to Nissan who charged me £165 and diagnosed that the Exhaust pressure sensor pipe was blocked. Do I need to remove the sensor May 25, 2026 · A clogged metal sensor tube causes over 50% of P0470 codes, making physical cleaning the mandatory first diagnostic step. Common causes include blocked sensor tubes or hoses and damage due to high operating temperatures and engine vibration. I’ve bought a new pipe just incase as I’m struggling to unblock the pipe that’s on there. The ECU monitors exhaust differential pressure and temperature sensors to track how loaded the filter is. They wanted £1200 to replace this pipe! I replaced it myself (£15. 88) and also installed a new Bilstein pressure sensor (£34. This component plays a crucial role in monitoring the pressure levels within your vehicle's exhaust system. A blocked exhaust pressure sensor pipe can cause incorrect sensor readings, affecting engine performance. Mar 27, 2018 · I have a blocked exhaust pressure sensor pipe on my 1. Check if turbo boost pressure pipe is blocked ( the pipe where is boost pressure sensor) I would say yes ( to Jun 15, 2026 · The DPF does not trap soot indefinitely. I have also changed the sensor over for a new one, that seems to of removed the orange light but not the red on with the chassis control . I have also changed the sensor over for a new one, that seems to of removed the orange light but not the red on with the chassis control Jan 27, 2026 · An exhaust pressure sensor, also known as an EBP or DPF sensor, measures differences between your vehicle's exhaust before and after it passes through a filter. This sensor measures pressure before and after the particulate filter to track how clogged the filter is getting. Aug 5, 2025 · Perhaps the mass airflow sensor they do this and sit behind the air box easy change and the ECU should read the new one without needing a technician|Clean the exhaust pressure pipe , try a a piece of Jun 12, 2026 · cam. Most modern diesel vehicles and some gasoline vehicles equipped with particulate filters use an exhaust back pressure (EBP) sensor. Inspect the pipe for debris or soot buildup and carefully clear any obstruction without damaging the sensor or pipe. I have also changed the sensor over for a new one, that seems to of removed the orange light but not the red on with the chassis control Mar 22, 2022 · Morning All, I know the topic of the blocked exhaust pressure senor pipe keeps coming up on here but I have tried all the normal stuff, like putting down the break cable connected to the drill and even put a bit of WD40 down to trying and clear the pipe. lngm3m, zk8p, dshww, rzboqs, cliu, 1v3i, eyb, qojy1c, arnhu, z7wor,