Pontiac P0420 Catalyst System Efficiency Below Threshold Bank 1

Description OBD-II Trouble Code Description for P0421 Pontiac Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Pontiac definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….

Peugeot P0420 Catalyst System Efficiency Below Threshold Bank 1

Description OBD-II Trouble Code Description for P0421 Peugeot Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Peugeot definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….

Opel P0420 Catalyst System Efficiency Below Threshold Bank 1

Description OBD-II Trouble Code Description for P0421 Opel Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Opel definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….

Nissan P0420 Catalyst System Efficiency Below Threshold Bank 1

Description OBD-II Trouble Code Description for P0421 Nissan Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Nissan definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….

Mitsubishi P0420 Catalyst System Efficiency Below Threshold Bank 1

Description P0420 Catalyst System Efficiency Below Threshold Bank 1 The OBD2 Code Information Be Applicable For Mitsubishi: 2013 Mitsubishi GR-HEV ,2011 Mitsubishi i-MiEV,2011 Mitsubishi RVR,2011 Mitsubishi CUV,2011 Mitsubishi ASX,2010 Mitsubishi Shogun,2009 Mitsubishi Lancer,2009 Mitsubishi Lancer,2009 Mitsubishi Galant,2009 Mitsubishi Colt,2008 Mitsubishi Lancer ES,2008 Mitsubishi Lancer,2008 Mitsubishi Colt,2008 Mitsubishi Colt,2007 Mitsubishi i MiEV Concept,2007 Mitsubishi Outlander,2007 Mitsubishi…

Mini P0420 Catalyst System Efficiency Below Threshold Bank 1

Description OBD-II Trouble Code Description for P0421 Mini Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Mini definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….

Mercedes-Benz P0420 Catalyst System Efficiency Below Threshold Bank 1

Description OBD-II Trouble Code Description for P0421 Mercedes Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Mercedes definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….

Mazda P0420 Catalyst System Efficiency Below Threshold Bank 1

Description OBD-II Trouble Code Description for P0421 Mazda Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Mazda definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….

Lincoln P0420 Catalyst System Efficiency Below Threshold Bank 1

Description OBD-II Trouble Code Description for P0421 Lincoln Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Lincoln definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….

Lexus P0420 Catalyst System Efficiency Below Threshold Bank 1

Description OBD-II Trouble Code Description for P0421 Lexus Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Lexus definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….