P20F3 SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 2
Category: OBDii Powertrain Codes
P20F4 Reductant Consumption Too Low
P20F4 Reductant Consumption Too Low
P20F5 Reductant Consumption Too High
P20F5 Reductant Consumption Too High
P20F6 Reductant Injection Valve Stuck Open Bank 1 Unit 1
P20F6 Reductant Injection Valve Stuck Open Bank 1 Unit 1
P20EC SCR NOx Catalyst – Over Temperature Bank 1
P20EC SCR NOx Catalyst – Over Temperature Bank 1
P20ED SCR NOx Pre-Catalyst – Over Temperature Bank 1
P20ED SCR NOx Pre-Catalyst – Over Temperature Bank 1
P20EE SCR NOx Catalyst Efficiency Below Threshold Bank 1
P20EE SCR NOx Catalyst Efficiency Below Threshold Bank 1 P20EE Information for specific makes
P20EF SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 1
P20EF SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 1
P20F0 SCR NOx Catalyst – Over Temperature Bank 2
P20F0 SCR NOx Catalyst – Over Temperature Bank 2
P20F1 SCR NOx Pre-Catalyst – Over Temperature Bank 2
P20F1 SCR NOx Pre-Catalyst – Over Temperature Bank 2
P20EA Reductant Control Module Power Relay De-Energized Performance – Too Early
P20EA Reductant Control Module Power Relay De-Energized Performance – Too Early
P20EB Reductant Control Module Power Relay De-Energized Performance – Too Late
P20EB Reductant Control Module Power Relay De-Energized Performance – Too Late
P20E7 Reductant Injection Air Pressure Too High
P20E7 Reductant Injection Air Pressure Too High
P20E8 Reductant Pressure Too Low
P20E8 Reductant Pressure Too Low P20E8 Information for specific makes
P20E9 Reductant Pressure Too High
P20E9 Reductant Pressure Too High P20E9 Information for specific makes
P20E1 Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic
P20E1 Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic
P20E2 Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1
P20E2 Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1 P20E2 Information for specific makes
P20E3 Exhaust Gas Temperature Sensor 1/3 Correlation Bank 1
P20E3 Exhaust Gas Temperature Sensor 1/3 Correlation Bank 1 P20E3 Information for specific makes
P20E4 Exhaust Gas Temperature Sensor 2/3 Correlation Bank 1
P20E4 Exhaust Gas Temperature Sensor 2/3 Correlation Bank 1 P20E4 Information for specific makes
P20E5 Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2
P20E5 Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2