Ford C0121 OBD-II Trouble Code Definition:
C0121 Valve Relay Circuit Malfunction
C0121 Ford OBD-II Trouble CodeDescription:
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2014 |
2013 |
2012 |
2011 |
2010 |
| 2014 Ford Transit Connect Wagon 2014 Ford Transit Connect 2014 Ford Fiesta Sedan 2014 Ford Fiesta ST 2014 Ford Fiesta 2014 Ford F-150 Tremor 2014 Ford F-150 SVT Raptor Special Edition 2014 Ford F-150 STX SuperCrew 2014 Ford EcoSport EU-Version |
2013 Ford Transit Custom 2013 Ford Tourneo Custom 2013 Ford Taurus SHO 2013 Ford Taurus 2013 Ford Super Duty 2013 Ford S-MAX Concept 2013 Ford Mustang Shelby GT500 Convertible 2013 Ford Mustang Shelby GT500 Cobra 2013 Ford Mustang Shelby GT500 2013 Ford Mustang GT 2013 Ford Mustang Boss 302 2013 Ford Mustang 2013 Ford Mondeo Vignale Concept 2013 Ford Mondeo 2013 Ford Kuga 2013 Ford Fusion NASCAR 2013 Ford Fusion Hybrid 2013 Ford Fusion Energi 2013 Ford Fusion 2013 Ford Focus ST 2013 Ford Flex 2013 Ford Fiesta ST 2013 Ford Fiesta 2013 Ford F-150 2013 Ford Explorer Sport 2013 Ford Escort Concept 2013 Ford Escape 2013 Ford EcoSport 2013 Ford C-MAX Hybrid 2013 Ford C-MAX Energi 2013 Ford B-MAX 2013 Ford Atlas Concept |
2012 Ford Tourneo Custom Concept 2012 Ford Territory 2012 Ford Ranger Wildtrak 2012 Ford Ranger 2012 Ford Mustang Cobra Jet Twin-Turbo Concept 2012 Ford Mustang Boss 302 Laguna Seca 2012 Ford Mustang Boss 302 2012 Ford Formula 2012 Ford Focus Zetec S 2012 Ford Focus ST-R 2012 Ford Focus ST 2012 Ford Focus Electric 2012 Ford C-MAX |
2011 Ford Vertrek Concept 2011 Ford Transit Connect Taxi 2011 Ford Transit Connect Electric 2011 Ford Super Duty 2011 Ford S-MAX 2011 Ford Police Interceptor Utility Vehicle 2011 Ford Mustang V6 2011 Ford Mustang Shelby GT500 Convertible 2011 Ford Mustang Shelby GT500 2011 Ford Mustang GT 2011 Ford Mustang DUB Edition 2011 Ford Mustang Boss 302R 2011 Ford Mondeo Wagon 2011 Ford Mondeo 5-door 2011 Ford Mondeo 2011 Ford Mad Max Concept 2011 Ford Grand C-MAX 2011 Ford Galaxy 2011 Ford Focus Touring Car 2011 Ford Focus Sedan 2011 Ford Focus RS500 2011 Ford Focus Estate 2011 Ford Focus 2011 Ford Fiesta ST Concept 2011 Ford Fiesta RS WRC 2011 Ford Fiesta 2011 Ford F-150 SVT Raptor SuperCrew 2011 Ford F-150 Harley-Davidson 2011 Ford Explorer 2011 Ford Evos Concept 2011 Ford Edge Sport 2011 Ford Edge 2011 Ford C-MAX 2011 Ford B-MAX Concept |
2010 Ford Taurus SHO 2010 Ford Taurus 2010 Ford Stealth Police Interceptor Concept 2010 Ford Start Concept 2010 Ford Ranger 2010 Ford Police Interceptor Concept 2010 Ford Mustang Shelby GT500 Convertible 2010 Ford Mustang Shelby GT500 2010 Ford Mustang Convertible 2010 Ford Mustang Cobra Jet 2010 Ford Mustang AV-X10 2010 Ford Mustang 2010 Ford Fusion Hybrid 2010 Ford Fusion 2010 Ford Focus Race Car Concept 2010 Ford Focus ECOnetic 2010 Ford Fiesta Sedan 2010 Ford F-150 SVT Raptor R 2010 Ford F-150 Harley-Davidson 2010 Ford Escape |
2009 |
2008 |
2007 |
2006 |
2005 |
| 2009 Ford iosis MAX Concept 2009 Ford Mustang Warriors In Pink 2009 Ford Mustang Glass Roof 2009 Ford Ka 2009 Ford Focus X Road 2009 Ford Focus Sedan 2009 Ford Focus RS 2009 Ford Flex 2009 Ford Fiesta S 2009 Ford Fiesta ECOnetic 2009 Ford Fiesta 5-door 2009 Ford F-Series Cabelas FX4 2009 Ford F-450 Harley-Davidson 2009 Ford F-150 SFE 2009 Ford F-150 Platinum 2009 Ford F-150 FX4 2009 Ford Edge Sport |
2008 Ford Verve Sedan Concept 2008 Ford Transit Connect 2008 Ford Taurus X 2008 Ford Taurus 2008 Ford Ranger Max Concept 2008 Ford Mustang Shelby GT Convertible 2008 Ford Mustang Shelby GT500KR KITT 2008 Ford Mustang Shelby GT500KR 2008 Ford Mustang Shelby GT-H Convertible 2008 Ford Mustang FR500CJ Cobra Jet 2008 Ford Mustang Bullitt 2008 Ford Kuga UK Version 2008 Ford Kuga 2008 Ford Focus ST500 2008 Ford Focus ST 2008 Ford Focus European Version 2008 Ford Focus Estate 2008 Ford Focus Coupe-Cabriolet 2008 Ford Focus 2008 Ford Five Hundred 2008 Ford Fiesta 2008 Ford FG Falcon XT 2008 Ford FG Falcon XR8 2008 Ford FG Falcon XR6 Turbo 2008 Ford FG Falcon XR6 2008 Ford FG Falcon Ute XR8 2008 Ford FG Falcon Ute XR6 Turbo 2008 Ford FG Falcon Ute XR6 2008 Ford FG Falcon Ute R6 2008 Ford FG Falcon Ute 2008 Ford FG Falcon G6E Turbo 2008 Ford FG Falcon G6E 2008 Ford FG Falcon G6 2008 Ford F-450 Super Duty 2008 Ford F-350 Super Duty 2008 Ford F-250 Super Duty 2008 Ford F-150 Foose Edition 2008 Ford Explorer America Concept 2008 Ford Escape Hybrid 2008 Ford Escape 2008 Ford E-Series |
2007 Ford Verve Concept 2007 Ford Verve 5-door Concept 2007 Ford Mustang Shelby GT500 Red Stripe 2007 Ford Mustang Shelby GT500 Convertible 2007 Ford Mustang Shelby GT500 2007 Ford Mustang Shelby GT 2007 Ford Mustang GT California Special 2007 Ford Mondeo Wagon Concept 2007 Ford Mondeo Wagon 2007 Ford Mondeo Concept 2007 Ford Mondeo 2007 Ford Interceptor Concept 2007 Ford F-150 Harley Davidson 2007 Ford Explorer Sport Trac 2007 Ford Expedition 2007 Ford Edge 2007 Ford C-MAX 2007 Ford Airstream Concept |
2006 Ford iosis X Concept 2006 Ford iosis Concept 2006 Ford SVT Explorer Sport Trac Adrenalin 2006 Ford S-MAX 2006 Ford Reflex Concept 2006 Ford Ranger 2006 Ford Mustang V6 Pony 2006 Ford Mustang Shelby GT-H 2006 Ford Mustang Giugiaro Concept 2006 Ford Galaxy 2006 Ford GT Heritage Limited-Edition 2006 Ford GT 2006 Ford Fusion SES V6 2006 Ford Fusion EUR 2006 Ford Fusion 2006 Ford Freestar 2006 Ford Focus ST 2006 Ford Focus Coupe-Cabriolet 2006 Ford Focus 2006 Ford Five Hundred 2006 Ford Fiesta 2006 Ford F150 Harley Davidson 2006 Ford F-350 2006 Ford F-250 Super Chief Concept 2006 Ford F-150 2006 Ford Explorer 2006 Ford Expedition 2006 Ford Escape 2006 Ford Crown Victoria 2006 Ford BF MkII Falcon XR8 2006 Ford 4-Trac Concept |
2005 Ford Shelby SVT Cobra GT500 Mustang Show Car 2005 Ford Shelby GR1 Concept 2005 Ford SYNus Concept 2005 Ford Mustang at SEMA 2004 2005 Ford Mustang Racecar Prototype 2005 Ford Mustang GT Convertible 2005 Ford Mustang GT 2005 Ford Mustang FR500C 2005 Ford Mustang Convertible 2005 Ford Mustang 2005 Ford Mondeo ST TDCi 2005 Ford Mondeo ST220 Estate 2005 Ford Mondeo Estate 2005 Ford Mondeo 2005 Ford King Ranch F150 SuperCrew 2005 Ford GTX1 Roadster 2005 Ford GT 2005 Ford Freestyle Limited 2005 Ford Freestyle 2005 Ford Five Hundred Limited 2005 Ford Fiesta ST 2005 Ford Fairlane Concept 2005 Ford Escape Limited 2005 Ford Escape Hybrid 2005 Ford Escape 2005 Ford Equator Concept 2005 Ford BF Falcon XR8 Ute 2005 Ford BA Fairlane Ghia MkII 2005 Ford BA Fairlane G220 MkII |
2004 |
2003 |
2002 |
2001 |
2000 |
| 2004 Ford Thunderbird FAB 1 Concept 2004 Ford Shelby GR1 Concept 2004 Ford Shelby Cobra Concept 2004 Ford SVT Mustang Cobra MystiChrome 2004 Ford Mustang SVT Cobra Convertible 2004 Ford Mustang SVT Cobra 2004 Ford Mustang GTR 40th Anniversary Concept 2004 Ford Mustang 40th Anniversary 2004 Ford Mondeo Titanium V6 2004 Ford Mondeo Titanium TDCi 2004 Ford Focus Vignale Concept 2004 Ford Focus TDCi 5door European Version 2004 Ford Focus 4door Concept 2004 Ford Focus 3door European Version 2004 Ford F-150 SVT Lightning 2004 Ford Explorer Sport Trac Concept 2004 Ford Bronco Concept 2004 Ford BA MkII Falcon XR8 2004 Ford BA MkII Falcon Ute |
2003 Ford Windstar 2003 Ford Visos Concept 2003 Ford Taurus 2003 Ford SteetKa UK Winter Edition with Hard Top 2003 Ford Mustang SVT Cobra Convertible 2003 Ford Mustang SVT Cobra 10th Anniversary 2003 Ford Mustang SVT Cobra 2003 Ford Mustang Pony 2003 Ford Mustang Mach 1 2003 Ford Mustang GT Coupe Concept 2003 Ford Mustang GT Convertible Concept 2003 Ford Mustang GT Centennial Edition 2003 Ford Mustang 2003 Ford Ka 2003 Ford Focus RS8 with Cammer Engine 2003 Ford Focus CMax 2003 Ford Focus 2003 Ford FR100 Panel Truck with Cammer Engine 2003 Ford F-150 Harley-Davidson 2003 Ford F-150 2003 Ford Explorer Sport Trac 2003 Ford Explorer 2003 Ford Expedition 2003 Ford Excursion 2003 Ford Escort ZX2 2003 Ford Escape 2003 Ford BA Falcon RTV Ute |
2002 Ford Thunderbird Neiman Marcus 2002 Ford Thunderbird 2002 Ford SVT Focus 2002 Ford R7 Concept 2002 Ford Mustang GT Convertible 2002 Ford Mustang 2002 Ford Mondeo ST220 2002 Ford GT40 Concept 2002 Ford Focus RS 2002 Ford Focus CMax Concept 2002 Ford Falcon Havoc 2002 Ford Crown Victoria 2002 Ford BA Falcon XR8 2002 Ford BA Falcon XR6 Turbo |
2001 Ford R5 Concept 2001 Ford Mustang SVT Cobra 2001 Ford Mustang NHRA 2001 Ford Mustang GT Convertible 2001 Ford Mustang Cobra Racecar 2001 Ford Mustang Bullitt GT 2001 Ford Mustang 2001 Ford Focus FR200 2001 Ford Falcon XR8 2001 Ford F-150 SVT Lightning 2001 Ford Crown Victoria |
2000 Ford SVT Contour 2000 Ford Mustang SVT Cobra R 2000 Ford Mustang GT 2000 Ford Mustang FR500 2000 Ford Mustang Convertible 2000 Ford Mustang Bullitt Concept 2000 Ford Crown Victoria LX 2000 Ford Cougar 2000 Ford Contour |
1999 |
1998 |
1997 |
1996 |
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| 1999 Ford Puma 1999 Ford Mustang SVT Cobra 1999 Ford Mustang NHRA 1999 Ford Mustang GT 1999 Ford Mustang 35th Anniversary 1999 Ford Mustang |
1998 Ford Mustang GT 1998 Ford Mustang Cobra 1998 Ford Focus Sedan 1998 Ford Focus Estate 1998 Ford Focus 5-door 1998 Ford Focus 1998 Ford AU Falcon XR6 VCT |
1997 Ford Mustang Convertible 1997 Ford Mustang Cobra Racecar 1997 Ford EL Falcon GT |
1996 Ford Mustang GT 1996 Ford Mustang Cobra Racecar |
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