ACURA – Page 198 – Car OBD Codes

P1091 Acura Pre-Catalyst Fuel Trim Too Rich Bank 1

Description Possible causes – Low fuel pressure– Large vacuum leak on engine– Faulty Mass Air Flow (MAF) sensor– Faulty Ignition– Faulty fuel injector Symptoms – Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For Acura: 2014 Acura RLX,2014 Acura MDX,2013 Acura SUV-X Concept,2013 Acura RDX,2013 Acura NSX Concept,2013…

P1090 Acura Pre-Catalyst Fuel Trim Too Lean Bank 1

P1088 Acura Exhaust Bank 4- Mixture Adaption Range 2 Lower Rich Limit Not Reached

Description Possible causes – Faulty Oxygen Sensor– Oxygen Sensor harness is open or shorted– Oxygen Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For Acura: 2014 Acura RLX,2014 Acura MDX,2013 Acura SUV-X Concept,2013 Acura RDX,2013 Acura NSX Concept,2013 Acura MDX Concept,2013…

P1089 Acura VVEL Control Shaft Position Sensor Bank 1 Circuit

Description Possible causes – Faulty VVEL Control Shaft Position Sensor Bank 1– VVEL Control Shaft Position Sensor Bank 1 harness is open or shorted– VVEL Control Shaft Position Sensor Bank 1 circuit poor electrical connection– Faulty VVEL control module Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1089 Acura INFINITI OBD Code…

Category: ACURA

P1091 Acura Pre-Catalyst Fuel Trim Too Rich Bank 1

P1090 Acura Pre-Catalyst Fuel Trim Too Lean Bank 1

P1088 Acura Exhaust Bank 4- Mixture Adaption Range 2 Lower Rich Limit Not Reached

P1089 Acura VVEL Control Shaft Position Sensor Bank 1 Circuit

P1086 Acura Exhaust Bank 4- Mixture Adaption Range 2 Lower Lean Limit Not Reached

P1087 Acura Exhaust Bank 4- Mixture Adaption Range 1 Lower Rich Limit Not Reached

P1085 Acura Exhaust Bank 4- Mixture Adaption Range 1 Lower Lean Limit Not Reached

P1083 Acura Exhaust Bank 3- Mixture Adaption Range 1 Lower Rich Limit Not Reached

P1084 Acura Exhaust Bank 3- Mixture Adaption Range 2 Lower Rich Limit Not Reached

P1082 Acura Exhaust Bank 3- Mixture Adaption Range 2 Lower Lean Limit Not Reached