The most important step in any diagnostic process is understanding the system design, the specific components used and its theory of operation. This article will provide an overview of the different systems and, in the case of the vacuum-based system, the evolution of design enhancements used to comply with the .020-in. gas vapor leak standard. Where this is a Cummins engine and it's not an automobile class, medium heavy truck uses the J 1939 datalink network and J 1587 to communicate. It's not OBD .. Your OBD scan tool is pretty much useless unless it's got a universal adapter and software compatible. Underneath the drivers side dash for a round diagnostic connector. This diagnostic trouble code (DTC) P0546 refers to the condition of the EGT (exhaust gas temperature) sensor located in the "up" pipe forward of the catalytic converter. Its sole purpose in life is to protect the converter from damage due to excessive heat. Code P0545 is a similar code which states that the circuit shows "low" voltage. Code P0300 stands for “Random or Multiple Cylinder Misfire Detected.” This diagnostic trouble code (DTC) indicates that your car’s computer has detected an engine misfire that’s random and/or appearing on multiple cylinders. You’ll likely find another OBD-II code—from P0301 to P0308—alongside P0300 as these all point to engine Ilmaiset yksityiskohtaiset ohjeet ja ohjevideot FORD С-MAX -auton tee se itse -korjaukseen. Vaiheittaiset ohjeet auttavat sinua huoltamaan ja korjaamaan FORD С-MAX -autosi nopeasti ja helposti, kun seuraat ammattilaisteknikkojemme neuvoja. Most OBD-II codes have many possible causes. Because of this, diagnosing the exact cause will be a challenge. Because of this, diagnosing the exact cause will be a challenge. For the engine code P0303, there are several online resources that can help you accurately assess the situation. Iuy2d. These are the reasons for setting the U2013 OBD2 diagnostic code on Ford vehicles: Ignition switch connections may have inconsistencies. J1850 bus wiring or CAN bus wiring may have damage, causing a short or open circuit. The Compass Module, Powertrain Control Module, ABS Control Module may have deficiencies in their electrical connections. The computer won’t run the monitor and doesn’t have any logic built in to flag the bad shifter position switch. Another great resource is “Mode $06” data, at least the decoded version available from factory scan tools. Mode $06 data are the results of the self tests that make up the monitors. Mode $06 is an OBDII term. Once you have bought an OBD2 diagnostic reader, you will need to find the diagnostic plug on your Ford C-max, it is based on the left side of your steering column on the lower part of your dashboard, behind a hatch. It is easy to locate because it is triangular shaped and has 16 pins. All you have to do is connect with your diagnostic tool to Category: 030000 BRAKES (PWS) Summary: FORD: POWERTRAIN/TRANSAXLE WHINE, THUMPING OR CLUNKING OR TIPPING IN OR OUT OF THROTTLE OR A TACTILE VIBRATION, WHENEVER BRAKING IS DUE TO FOREIGN OBJECT LODGED IN POWERTRAIN MOUNTS. MODEL 2013 C-MAX, 2013-2014 FUSION, MKZ. Communication Number: TSB-13-6-28, Date: 2013-06-28. Got a 2007 petrol Cmax. Cut a long story short, after breaking down and going into limp mode, the codes were read by RAC which said throttle body or coil pack fault. Took to local garage as the fault was hard on, found not firing on two cylinders. Swapped coil packs and same two not firing. ECU wiring loom was tested by the garage who say its ok.

ford grand c max obd location