Aug 16, 2005 · D900 on ford focus mk2 Hello there. I have a D900 DTC on my dashboard panel from the test you can do within the car and its nothing to worry about. I put my scan tool in the car to see if there was any codes come up and it said no faults. Don't worry about it

Aug 11, 2010 · Hi all, For the last 4-5 months I have had the Engine Warning Light once a month. Twice it was a genuine problem (the same thing actually) and was accompanied by an engine misfire caused by water leaking into the combustion chamber. However, the last two occurences were simply "false alarms"...

Feb 21, 2022 · The D900 is a CANBUS communication fault. The D147 is a communication issue pertaining to the PATS (Ford factory security system) between the PCM and PATS module.

Sep 14, 2005 · Diagnostic Trouble Code (DTC) Descriptions DTC - Description Possible Causes Diagnostic Aides P0102 - Mass Air Flow (MAF) Circuit Low Input The MAF sensor circuit is monitored by the PCM for low air flow (or voltage) input through the comprehensive component monitor (CCM). If during key ON...

Oct 21, 2016 · I have a focus 2007 1.6 petrol automatic and sometimes the car just wont start. The battery is new, it gives me engine system failure and sometimes also a engine system and transmision failure. The self test does give me D900, E510, E197 or E200. I can hear the fuel pump, all light go on on dash...

Oct 8, 2015 · Moderators pardon if i am reposting it here, i am new and in need of any assistance How to properly reset ECU/CEL/Check engine light w/o scanner? How to...

Jan 19, 2010 · The last one (not sure if its really a code at all) looks like its d900. After I got the battery checked the light went off, but I'll see tomorrow if it comes back on after I drive it to work.

Nov 10, 2010 · Every car forum I've gone to seems to have a thread on resetting the ECU..and sometimes there is a spate of conflicting information. These questions are for those who actually have the answer rather than guesstimations -- let's make this the real deal shall we? Q: How does resetting the ECU...

Feb 21, 2017 · The auto seems to really jerk the car usually after slowing down then re-applying the power. I can drive around it to some extent (slowly applying power) but it catches me every now then. Wife hates it. The car is a 2L 2003 CL Zetec, with only about 90,000km. Australian delivery. Otherwise very good condition The kick down is all inside the auto. That is, there is …

Sep 3, 2019 · DTC#01 C257_00 I dont see this listed anywhere on the forum. Does anyone know what it refers to? Ford Focus 2013 TIA