OBD code index — page 74

• P20B5 Reductant Metering Unit Heater Control Circuit/Open
• P20B6 Reductant Metering Unit Heater Control Circuit Performance
• P20B7 Reductant metering-unit heater control circuit — low electrical level
• P20B8 Reductant Metering Unit Heater Control Circuit High
• P20B9 Reductant Heater A Control Circuit/Open
• P20BA Reductant Heater A Control Circuit Performance
• P20BB Reductant Heater A Control Circuit Low
• P20BC Reductant Heater A Control Circuit High
• P20BD Reductant Heater B Control Circuit/Open
• P20BE Reductant Heater B Control Circuit Performance
• P20BF Reductant Heater B Control Circuit Low
• P20C0 Reductant Heater B Control Circuit High
• P20C1 Reductant Heater C Control Circuit/Open
• P20C2 Reductant Heater C Control Circuit Performance
• P20C3 Reductant Heater C Control Circuit Low
• P20C4 Reductant Heater C Control Circuit High
• P20C5 Reductant Heater D Control Circuit/Open
• P20C6 Reductant Heater D Control Circuit Performance
• P20C7 Reductant Heater D Control Circuit Low
• P20C8 Reductant Heater D Control Circuit High
• P20C9 Reductant Control Module Requested MIL Illumination
• P20CA Reductant Injection Air Pressure Leakage
• P20CB Exhaust Aftertreatment Fuel Injector A Control Circuit/Open
• P20CC Exhaust Aftertreatment Fuel Injector A Control Performance
• P20CD Exhaust Aftertreatment Fuel Injector A Control Circuit Low
• P20CE Exhaust Aftertreatment Fuel Injector A Control Circuit High
• P20CF Exhaust Aftertreatment Fuel Injector A Stuck Open
• P20D0 Exhaust Aftertreatment Fuel Injector A Stuck Closed
• P20D1 Exhaust Aftertreatment Fuel Injector B Control Circuit/Open
• P20D2 Exhaust Aftertreatment Fuel Injector B Control Performance
• P20D3 Exhaust Aftertreatment Fuel Injector B Control Circuit Low
• P20D4 Exhaust Aftertreatment Fuel Injector B Control Circuit High
• P20D5 Exhaust Aftertreatment Fuel Injector B Stuck Open
• P20D6 Exhaust Aftertreatment Fuel Injector B Stuck Closed
• P20D7 Exhaust Aftertreatment Fuel Supply Control Circuit/Open
• P20D8 Exhaust Aftertreatment Fuel Supply Control Performance
• P20D9 Exhaust Aftertreatment Fuel Supply Control Circuit Low
• P20DA Exhaust Aftertreatment Fuel Supply Control Circuit High
• P20DB Exhaust Aftertreatment Fuel Supply Control Stuck Open
• P20DC Exhaust Aftertreatment Fuel Supply Control Stuck Closed
• P20DD Exhaust Aftertreatment Fuel Pressure Sensor Circuit
• P20DE Exhaust Aftertreatment Fuel Pressure Sensor Circuit Range/Performance
• P20DF Exhaust Aftertreatment Fuel Pressure Sensor Circuit Low
• P20E0 Exhaust Aftertreatment Fuel Pressure Sensor Circuit High
• P20E1 Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic
• P20E2 Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1
• P20E3 Exhaust Gas Temperature Sensor 1/3 Correlation Bank 1
• P20E4 Exhaust Gas Temperature Sensor 2/3 Correlation Bank 1
• P20E5 Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2
• P20E6 Reductant Injection Air Pressure Too Low
• P20E7 Reductant Injection Air Pressure Too High
• P20E8 Reductant Pressure Too Low
• P20E9 Reductant pressure — pressure too high
• P20EA Reductant Control Module Power Relay De-Energized Performance - Too Early
• P20EB Reductant Control Module Power Relay De-Energized Performance - Too Late
• P20EC SCR NOx Catalyst - Over Temperature Bank 1
• P20ED SCR NOx Pre-Catalyst - Over Temperature Bank 1
• P20EE SCR NOx Catalyst Efficiency Below Threshold Bank 1 Catalyst 1
• P20EF SCR NOx pre-catalyst efficiency, bank 1 — efficiency below threshold
• P20F0 SCR NOx Catalyst - Over Temperature Bank 2
• P20F1 SCR NOx Pre-Catalyst - Over Temperature Bank 2
• P20F2 SCR NOx Catalyst Efficiency Below Threshold Bank 2
• P20F3 SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 2
• P20F4 Reductant Consumption Too Low
• P20F5 Reductant consumption — consumption too high
• P20F6 Reductant Injection Valve Stuck Open Bank 1 Unit 1
• P20F7 Reductant Injection Valve Stuck Open Bank 2 Unit 1
• P20F8 Intake-manifold runner control circuit, bank 1 — performance fault
• P20F9 Intake Manifold Runner Control Circuit Performance Bank 2
• P20FA Reductant Pump B Control Circuit/Open
• P20FB Reductant Pump B Control Performance/Stuck Off
• P20FC Reductant pump B control circuit — low electrical level
• P20FD Reductant Pump B Control Circuit High
• P20FE Reductant Metering Unit 1 Performance
• P20FF Reductant Control Module Performance
• P2100 Throttle Actuator A Control Motor Circuit/Open
• P2101 Throttle Actuator A Control Motor Circuit Range/Performance
• P2102 Throttle Actuator A Control Motor Circuit Low
• P2103 Throttle Actuator A Control Motor Circuit High
• P2104 Throttle Actuator Control System - Forced Idle
• P2105 Throttle-actuator control system — forced engine shutdown
• P2106 Throttle Actuator Control System - Forced Limited Power
• P2107 Throttle Actuator A Control Module Processor
• P2108 Throttle Actuator A Control Module Performance
• P2109 Throttle/Pedal Position Sensor A Minimum Stop Performance
• P210A Throttle-actuator B motor circuit — circuit fault/open
• P210B Throttle Actuator B Control Motor Circuit Range/Performance
• P210C Throttle Actuator B Control Motor Circuit Low
• P210D Throttle Actuator B Control Motor Circuit High
• P210E Throttle/Pedal Position Sensor/Switch C/F Voltage Correlation
• P210F Throttle Actuator B Control System - Forced Limited RPM
• P2110 Throttle Actuator A Control System - Forced Limited RPM
• P2111 Throttle Actuator A Control System - Stuck Open
• P2112 Throttle Actuator A Control System - Stuck Closed
• P2113 Throttle/Pedal Position Sensor B Minimum Stop Performance
• P2114 Throttle/Pedal Position Sensor C Minimum Stop Performance
• P2115 Throttle/Pedal Position Sensor D Minimum Stop Performance
• P2116 Throttle/Pedal Position Sensor E Minimum Stop Performance
• P2117 Throttle/Pedal Position Sensor F Minimum Stop Performance
• P2118 Throttle-actuator A motor current — range/performance fault

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