When trying to start my car, my immobiliser rapidly flashes and my cluster displays "engine systems fault", and the light soon blinks a 1:6 code indicating a connection issue between the cluster and the PCM. Ford Focus - How to reset the Engine Management Light - Collos25 You can buy an OBD11 quite cheaply but it will not cure your problem as already said it will just turn the light off which will come straight back on,what makes you think the cat is faulty there are upteen reasons why this light comes on and a cat fault is the last think I would Ford Focus 1.6 TDCI - Blanking EGR valve and fault codes - elekie&a/c doctor : By blanking the egr system you have changed the original design of the engine.The engine control system thinks there is a fault ,so will continue to flag fault codes.Get it fixed properly or put up with the light on. Unplug the sensor from the hub, start the engine, turn off. Plug sensor back in and plug in an obd diag ( bluetooth ones should be fine) then ignition on. Get an app such as Torque (on android) and have it read the codes, then even if non listed, go to the option to clear them. hi,i have 2006 ford focus tdci 1.6, car lost all power ,dash lights all came on,engine system faulth & p/steering faulty messages, car would not rev up past idle for about 5 mins until lights went out again, happens every 10 miles approx. multiple fault codes showing up. any answers to problem.ps have tried a gem already and no difference. Vocational, Technical or Tra 2,562 satisfied customers. Focus: TDCI..engine cut..RAC..fuel as the pipe coming out of the pump. I Have a 2.0 Focus Titaniam TDCI on which the engine cut out. The RAC attended and seemed to think it had run out of fuel as the pipe … read more. Diagnostic Codes RAC DIAGNOSTIC SYSTEM System Type: ENGINE SYSTEM TEST/VALUES Name: AODA - DURATEC-HE - 2.0L - 107 (145) DTC: P0325,Knock Sensor 1 Circuit (Bank 1) DTC: P0403,Exhaust Gas Recirculation Control Circuit DTC: P0607,Control Module Performance DTC: P2110,Throttle Actuator Control System - Forced Limited RPM DTC: P2122,Throttle/Pedal P2585: Fuel Additive Control Module Warning Lamp Request. Possible causes of OBD code P2585. No fuel additive in fuel additive tank. Fuel additive system malfunction. Fuel additive level sensor malfunction. Fuel additive control module malfunction. P1412: Secondary air system fault bank 1Drive cycle D:Signal implausible. Ford focus: 2009 ford focus 1.6 tdci, engine systems fault 2009 ford focus 1.6 tdci, engine systems fault light come on. Still runs OK, but worried about continung to drive it. 4. This is NOT a Tyre pressure sensor warning! There are multiple errors possible with this fault. Cars & Trucks. 2006 Ford Fiesta 1.4. 2002 Ford Focus. Jan 08, 2010 • 1999 BMW 328 Series. Apr 11, 2009 • 2003 Ford Focus. xW1Co.