It located behind the engine on the drivers side, low down, just above the steering rack. See pic. To get to it, you need to take the under cover off (6 or 8 screws). then get right under the car and look up past the steering rack. P1121 means that the TP (throttle position sensor) does not match what the MAF (mass air flow sensor) reads. the two leading causes for this are the TP or the PCM (powertrain control module) you will need a professional scan tool to diagnose in detail. Mar 27, 2010 • 2000 Ford Explorer. DPFE Sensor Location. Normally, the DPFE sensor is installed near the EGR valve. The EGR valve itself is located behind the intake manifold. A DPFE sensor is a rectangular metallic or plastic box with two vacuum hoses and wires coming out of it. The exact location of the DPFE sensor depends on the model of the vehicle. Additionally, a faulty DPF pressure sensor can also cause the light to illuminate. The DPF pressure sensor monitors the amount of soot in the filter, and if it malfunctions, it may incorrectly signal that the filter is full. Poor servicing and vehicle maintenance can also cause a DPF to become blocked. Generally, a DPF should last at least Mondeo 2.0 TDCIs do NOT use Eolys fluid to help the DPF regenerate. There was an issue with the first Mondeo IVs about the oil service light coming on early (on mine it happened after 3,500 miles from new). The dealer referred to a Ford bulletin, which showed it was caused by an oversensitive sensor. Posted January 19, 2015. Took my car for a run with Forscan running and the DPFE reading is nearly always at 0kpa and rises occasionally to 1kpa, usually when it has risen to 1kpa the exhaust temperature is over 200º and drops to 0kpa when the temp falls below 200º. So If i am correct the sensor is reading very little difference in pressure The P26 DPF Cleaner Aerosol is an easy-to-use, professional strength, workshop grade Diesel Particulate Filter (DPF) cleaner which effectively cleans and loo Ford Model: Sea Grey Mondeo MKIV 1.8TDCi 140ps Zetec Ford Year: 2007 UK/Ireland Location: Kent pink is a DPF temp sensor (cant remember is pre or post though) and .

ford mondeo dpf sensor location