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OBDII Theory & Operation

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OBDII Theory & Operation
HackMaster Offline
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Ford  02-19-2023, 11:49 AM (This post was last modified: 02-19-2023, 11:49 AM by HackMaster.)
https://www.motorcraftservice.com/freeresources/obd

The general descriptions (below) provide an overview of the OBD system used on Ford, Lincoln and Mercury vehicles since 1996.
To find the specific items listed here, you will need a Workshop Manual subscription which contains the PC/ED Manual.
[b]Look in Section 1 of the PC/ED Manual to find:[/b]
  • Description and operation of the OBD monitors including parameters being monitored, malfunction thresholds, enable criteria, execution frequency and duration for each monitor
  • OBD parameters that deviate from the typical parameters
  • Systems, components, or parts causing indicator light to illuminate
  • Interpreting "mode 6" data
  • Information to identify and diagnose other systems or components
  • Multiplex interactivity information
[b]Look in Section 4 of the PC/ED Manual to find:[/b]
  • OEM-specific DTCs (i.e., P1XXX codes)
  • Diagnostic Trouble Codes relating to the monitor
[b]Look in Section 5 of the PC/ED Manual to find:[/b]
  • Trouble shooting guides or trouble shooting information
 
OBD-II System Summary for Ford/Lincoln/Mercury
[Image: pdfbutt.gif] OBD Op Summary for Diesel - MY 2019
[Image: pdfbutt.gif] OBD Op Summary for Gasoline - MY 2019
[Image: pdfbutt.gif] OBD Op Summary for Hybrid - MY 2019
[Image: pdfbutt.gif] OBD Op Summary for Diesel - MY 2018
[Image: pdfbutt.gif] OBD Operation Summary for Gasoline - MY 2018
[Image: pdfbutt.gif] OBD Operation Summary for HEV - MY 2018
[Image: pdfbutt.gif] OBD Operation Summary for Diesel - MY 2017
[Image: pdfbutt.gif] OBD Operation Summary for Gasoline - MY 2017
[Image: pdfbutt.gif] OBD Operation Summary for HEV - MY 2017
[Image: pdfbutt.gif] OBD Operation Summary for Diesel - MY 2016
[Image: pdfbutt.gif] OBD Operation Summary for Gasoline - MY 2016
[Image: pdfbutt.gif] OBD Operation Summary for HEV - MY 2016
[Image: pdfbutt.gif] OBD Operation Summary for Diesel - MY 2015
[Image: pdfbutt.gif] OBD Operation Summary for Gasoline - Model Year 2015
[Image: pdfbutt.gif] OBD Operation Summary for HEV - Model Year 2015
[Image: pdfbutt.gif] OBD Operation Summary for 6.7L Diesel - MY 2014
[Image: pdfbutt.gif] OBD Operation Summary for Gasoline - Model Year 2014
[Image: pdfbutt.gif] OBD Operation Summary for HEV - Model Year 2014
[Image: pdfbutt.gif] OBD Operation Summary for 6.7L Diesel - MY 2013
[Image: pdfbutt.gif] OBD Operation Summary for Fiesta - Model Year 2013
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2013
[Image: pdfbutt.gif] OBD Operation Summary for HEV - Model Year 2013
[Image: pdfbutt.gif] OBD Operation Summary for 6.7L Diesel - MY 2012
[Image: pdfbutt.gif] OBD Operation Summary for Fiesta - Model Year 2012
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2012
[Image: pdfbutt.gif] OBD Operation Summary for HEV - Model Year 2012
[Image: pdfbutt.gif] OBD Operation Summary for 6.7L Diesel - MY 2011
[Image: pdfbutt.gif] OBD Operation Summary for Fiesta - Model Year 2011
[Image: pdfbutt.gif] OBD Operation Summary for HEV - Model Year 2011
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2011
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2010
[Image: pdfbutt.gif] OBD System Operation Summary for Hybrid Electric Vehicles(HEV) - Model Year 2010
[Image: pdfbutt.gif] OBD System Operation Summary for 6.0L Diesel - Model Year 2009
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2009
[Image: pdfbutt.gif] OBD System Operation Summary for 6.4L Diesel - Model Year 2009
[Image: pdfbutt.gif] OBD System Operation Summary for Hybrid Electric Vehicles(HEV) - Model Year 2009
[Image: pdfbutt.gif] OBD System Operation Summary for Hybrid Electric Vehicles(HEV) - Model Year 2008 (990KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2008 (1202KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 6.0L Diesel - Model Year 2008 (333KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 6.4L Diesel - Model Year 2008 (433KB)
[Image: pdfbutt.gif] OBD System Operation Summary for Hybrid Electric Vehicles(HEV) - Model Year 2007 (1062KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2007 (1284KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 6.0L Diesel - Model Year 2007 (387KB)
[Image: pdfbutt.gif] OBD System Operation Summary for Hybrid Electric Vehicles(HEV) - Model Year 2006 (874KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2006 (1251KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 6.0L Diesel - Model Year 2006 (465KB)
[Image: pdfbutt.gif] OBD System Operation Summary for Hybrid Electric Vehicles(HEV) - Model Year 2005 (1138KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2005 (1186KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 6.0L Diesel - Model Year 2005 (465KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2004 (648KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 6.0L Diesel - Model Year 2004 (463KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 7.3L Diesel - Model Year 2003 (275KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 6.0L Diesel - Model Year 2003 (446KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2003 (640KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 7.3L Diesel - Model Year 2002 (874KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2002 (311KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 7.3L Diesel - Model Year 2001 (845KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2001 (296KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 7.3L Diesel - Model Year 2000 (839KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 2000 (272KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 7.3L Diesel - Model Year 1999 (827KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 1999 (246KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 7.3L Diesel - Model Year 1998 (777KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 1998 (227KB)
[Image: pdfbutt.gif] OBD System Operation Summary for 7.3L Diesel - Model Year 1997 (174KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 1997 (226KB)
[Image: pdfbutt.gif] OBD System Operation Summary - Model Year 1996 (220KB)
 
Villager Diagnostic Description
[Image: pdfbutt.gif] Model Year 2002 (1410KB)
[Image: pdfbutt.gif] Model Year 2001 (1410KB)
[Image: pdfbutt.gif] Model Year 2000 (1679KB)
[Image: pdfbutt.gif] Model Year 1999 (1760KB)
[Image: pdfbutt.gif] Model Year 1998 (2156KB)
[Image: pdfbutt.gif] Model Year 1997 (1749KB)
[Image: pdfbutt.gif] Model Year 1996 (2299KB)
[Image: hmr1.png]
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