Citroen C4 and DS4 Online Support with user help forums, FAQ's and Technical guides Sep 08 2015 Location: teesside. Hi, I have a 09 C4 Grand Picasso, it is the Some typical reasons for the trouble code U0415 are: Damaged wiring of the and/or connectors like damaged, shorted, burnt, disconnected, or corrosion in the wire. There is a fault with one or more Wheel Speed Sensors. But some extra malfunction codes are displayed in this trouble code. There is a Damaged or faulty pump function of the ABS pumps. lots of odd things can happen in fuel injected cars sometimes the reverse of what you may expect. typically a malfunctioning O2 sensor can affect adjustments to TIMING thus for same accelerator position engine revs can rise/fall or become unstable just because O2 sensor is duff. if O2 bad poor acceleration/easy stall is definitely likely due to fluctuation in timing. can also cause pinking TG, referring back to the link to the Citroen specific OBD2 pinout in your post of Thurs 13th Feb, the PIN 14 (CAN Low) has a description “J-2284 / K-Line Central door locking system”. I only just realised the potential relevance of this – or it could be just coincidental. SOURCE: citroen c5 esp/asr system fault Whenever this warning light or any other stays on in the dash it is indicating that the systems control module (or the system sensor in the case of lights like low oil pressure, door open indicators etc.) has detected a fault, it then disables the system (this applies to ABS,TCS, TCM, SRS, TPMS, MIL, CEL and BCM faults and others) as long as the light is on. What Does Code U0415 Mean? OBD II fault code U0415 is a generic code that is defined as “Invalid Data Received from Anti-Lock Brake System (ABS) Control Module”, and is set when the PCM (Powertrain Control Module) detects or receives a signal from the ABS control module that is invalid, implausible, erratic, or that otherwise falls outside of the expected range. 7ryciv1. 40 58 90 355 30 254 109 179 199

citroen c4 picasso obd location 2015