Mondeo throttle lag. marcarm Posts: 1,205 Forumite. 20 March 2017 at 1:35PM. Mk4 mondeo tdci. When accelerating if you squeeze the accelerator too hard the car just revs for half a second or so before reacting and then going faster. It normally happens in 2nd and 3rd. Googling brings up some other issues with 'accelerator lag' , it's as if it's We live with new Ford Mondeo Estate Ours is the 2.0 TDCi in Titanium spec the only other spark-ignitors being a 158bhp 1.5 and a surely-exists-in-the-brochure-only 238bhp 2.0-litre turbo 44 posts · Joined 2013. #3 · Jun 10, 2019. I get a tiny amount of vibration from the clutch, plus feel/hear it generally from the car. I also sometimes get a ticking when the car is idling. The most common problem is the car sounds throaty or I guess it could be a rumble at normal (steady) rev's in 3rd through to 5th gear, which gets better I have a high mileage (180,000) 2007 Mk4 Mondeo which has always had the common turbo whine but today it has developed into something which sounds much more serious. The whistle / whine is ridiculous and is directly linked to the turbo spooling up. It sounds like a really noisy supercharger on full chat! OBD-ii Code P0234 definition: The PCM disables (bypasses) the supercharger boost and sets a diagnostic trouble code (DTC) to keep from damaging the powertrain (engine or transmission) during potential harmful operating conditions. – Brake torque (brake on and throttle at wide open). – Transmission oil temperature (TOT) exceeds calibrated II7T. I have a 2009 Ford Mondeo 2.2 turbo diesel Titanium X estate which has developed an engine fault. The symptoms are the engine briefly hesitates, then the display shows 'Engine malfunction' and the car loses power due to the turbo shutting down. The engine still runs and the car can be driven but is obviously very low on power. Symptoms of a P0235 diagnostic trouble code may include: The code P0235 will be set which simply means that a problem exists somewhere within this circuit preventing proper boost control. Additional codes in progression may be set regarding this malfunction, each of which pertains to a section of the circuit. The engine may lack acceleration. 7,571 satisfied customers. I have had check engine light on, so I could not present for. Hi. I have had check engine light on, so I could not present for MOT, which is due. Diagnostic showed problem with knocks sensor and heated oxygen … read more. Engine options for the 2007 Mondeo were a 2.3-litre four-cylinder petrol engine, a 2.5-litre five-cylinder turbo-petrol in the XR6 Turbo, and a 2.0-litre four-cylinder turbo-diesel. In July 2011 a highly efficient turbo-petrol unit displacing 2.0 litres replaced the naturally aspirated 2.0 petrol. 1677 posts · Joined 2012. #5 · Aug 30, 2018 (Edited by Moderator) Sounds more like a failure of the sound symposer to me. If it were the turbo, you'd hear the grinding the whole time the turbo is spinning not only during acceleration. If not the sound symposer, it's definitely something leaking or vibrating in the induction path.

mondeo tdci turbo failure symptoms