01 You Could Lose All Power On The Highway If This Problem Kee… • 02 The Common Mistake Nearly Half of Drivers Are Making Withou… • 03 Hyundai Santa Fe: The Spacious and Stylish SUV • 04 Did you reverse with your parking brake on? Here's what you… • 05 U0010 Medium Speed CAN Communication Bus • 06 Adapting to Autonomous Transmissions: How Self-Shifting Car… • 07 Why Your Brakes Are Still Jerky After Changing Pads and Rot… • 08 Why Your Check Engine Light Is On: 15 Common Causes and DIY… • 09 The Heart of Automatic Transmissions: A Closer Look at Torq… • 10 Why are not all tires on a car the same width? •

DTC codes / Every DTC code in the library

Every DTC code in the library

All 12,460 codes, generic and manufacturer-specific, in order. Filter by system or use the scanner to jump straight to one.

All P · Powertrain C · Chassis B · Body U · Network
P20AA Reductant Injection Air Pressure Control Valve Stuck Open Powertrain P20AB Reductant Injection Air Pressure Control Valve Stuck Closed Powertrain P20AC Reductant Metering Unit Temperature Sensor Circuit Powertrain P20AD Reductant Metering Unit Temperature Sensor Circuit Range/Performance Powertrain P20AE Reductant Metering Unit Temperature Sensor Circuit Low Powertrain P20AF Reductant Metering Unit Temperature Sensor Circuit High Powertrain P20B0 Reductant Metering Unit Temperature Sensor Circuit Intermittent/Erratic Powertrain P20B1 Reductant Heater Coolant Control Valve Circuit/Open Powertrain P20B2 Reductant Heater Coolant Control Valve Performance/Stuck Open Powertrain P20B3 Reductant Heater Coolant Control Valve Circuit Low Powertrain P20B4 Reductant Heater Coolant Control Valve Circuit High Powertrain P20B5 Reductant Metering Unit Heater Control Circuit/Open Powertrain P20B6 Reductant Metering Unit Heater Control Circuit Performance Powertrain P20B7 Reductant Metering Unit Heater Control Circuit Low Powertrain P20B8 Reductant Metering Unit Heater Control Circuit High Powertrain P20B9 Reductant Heater A Control Circuit/Open Powertrain P20BA Reductant Heater A Control Performance Powertrain P20BB Reductant Heater A Control Circuit Low Powertrain P20BC Reductant Heater A Control Circuit High Powertrain P20BD Reductant Heater B Control Circuit/Open Powertrain P20BE Reductant Heater B Control Circuit Performance Powertrain P20BF Reductant Heater B Control Circuit Low Powertrain P20C0 Reductant Heater B Control Circuit High Powertrain P20C1 Reductant Heater C Control Circuit/Open Powertrain P20C2 Reductant Heater C Control Circuit Performance Powertrain P20C3 Reductant Heater C Control Circuit Low Powertrain P20C4 Reductant Heater C Control Circuit High Powertrain P20C5 Reductant Heater D Control Circuit/Open Powertrain P20C6 Reductant Heater D Control Circuit Performance Powertrain P20C7 Reductant Heater D Control Circuit Low Powertrain P20C8 Reductant Heater D Control Circuit High Powertrain P20C9 Reductant Control Module Requested MIL Illumination Powertrain P20CA Reductant Injection Air Pressure Leakage Powertrain P20CB Exhaust Aftertreatment Fuel Injector A Control Circuit/Open Powertrain P20CC Exhaust Aftertreatment Fuel Injector A Control Performance Powertrain P20CD Exhaust Aftertreatment Fuel Injector A Control Circuit Low Powertrain P20CE Exhaust Aftertreatment Fuel Injector A Control Circuit High Powertrain P20CF Exhaust Aftertreatment Fuel Injector A Stuck Open Powertrain P20D0 Exhaust Aftertreatment Fuel Injector A Stuck Closed Powertrain P20D1 Exhaust Aftertreatment Fuel Injector B Control Circuit/Open Powertrain P20D2 Exhaust Aftertreatment Fuel Injector B Control Performance Powertrain P20D3 Exhaust Aftertreatment Fuel Injector B Control Circuit Low Powertrain P20D4 Exhaust Aftertreatment Fuel Injector B Control Circuit High Powertrain P20D5 Exhaust Aftertreatment Fuel Injector B Stuck Open Powertrain P20D6 Exhaust Aftertreatment Fuel Injector B Stuck Closed Powertrain P20D7 Exhaust Aftertreatment Fuel Supply Control Circuit/Open Powertrain P20D8 Exhaust Aftertreatment Fuel Supply Control Performance Powertrain P20D9 Exhaust Aftertreatment Fuel Supply Control Circuit Low Powertrain P20DA Exhaust Aftertreatment Fuel Supply Control Circuit High Powertrain P20DB Exhaust Aftertreatment Fuel Supply Control Stuck Open Powertrain P20DC Exhaust Aftertreatment Fuel Supply Control Stuck Closed Powertrain P20DD Exhaust Aftertreatment Fuel Pressure Sensor Circuit Powertrain P20DE Exhaust Aftertreatment Fuel Pressure Sensor Circuit Range/Performance Powertrain P20DF Exhaust Aftertreatment Fuel Pressure Sensor Circuit Low Powertrain P20E0 Reductant Pressure Too Low Powertrain P20E1 Reductant Pressure Too Low Powertrain P20E2 Reductant Pressure Too High Powertrain P20E3 Exhaust Gas Temperature Sensor 1/3 Correlation (Bank 1) Powertrain P20E4 Exhaust Gas Temperature Sensor 2/3 Correlation (Bank 1) Powertrain P20E5 Exhaust Gas Temperature Sensor 1/2 Correlation (Bank 2) Powertrain P20E6 Reductant Injection Air Pressure Too Low Powertrain P20E7 Reductant Injection Air Pressure Too High Powertrain P20E8 Reductant Pressure Too Low Powertrain P20E9 Reductant Pressure Too High Powertrain P20EA Reductant Pump Control Circuit Open Powertrain P20EB Reductant Reservoir Heater "A" Control Circuit Powertrain P20EC Reductant Heater "A" Control Stuck Off Powertrain P20ED Reductant Heater "A" Control Stuck On Powertrain P20EE NOx Catalyst Efficiency Below Threshold (Bank 1) Powertrain P20EF Reductant Injection Valve Performance Powertrain P20F0 SCR NOx Catalyst Over Temperature (Bank 2) Powertrain P20F1 SCR NOx Pre-Catalyst Over Temperature (Bank 2) Powertrain P20F2 SCR NOx Catalyst Efficiency Below Threshold (Bank 2) Powertrain P20F3 SCR NOx Pre-Catalyst Efficiency Below Threshold (Bank 2) Powertrain P20F4 Reductant Consumption Too Low Powertrain P20F5 Reductant Consumption Too High Powertrain P20F6 Reductant Injection Valve Stuck Open (Bank 1 Unit 1) Powertrain P20F7 Reductant Injection Valve Stuck Open (Bank 2 Unit 1) Powertrain P20F8 Intake Manifold Runner Control Circuit Performance (Bank 1) Powertrain P20F9 Intake Manifold Runner Control Circuit Performance (Bank 2) Powertrain P20FA Reductant Pump B Control Circuit/Open Powertrain P20FB Reductant Pump B Control Performance/Stuck Off Powertrain P20FC Reductant Pump B Control Circuit Low Powertrain P20FD Reductant Pump B Control Circuit High Powertrain P20FE Reductant Metering Unit 1 Performance Powertrain P20FF Reductant Control Module Performance Powertrain P2100 Throttle Actuator Control Motor Circuit/Open Powertrain P2101 Throttle Actuator Control Motor Circuit Range/Performance Powertrain P2102 Throttle Actuator Control Motor Circuit Low Powertrain P2103 Throttle Actuator Control Motor Circuit High Powertrain P2104 Throttle Actuator Control System - Forced Idle Powertrain P2105 Throttle Actuator Control System - Forced Engine Shutdown Powertrain P2106 Throttle Actuator Control System - Forced Limited Power Powertrain P2107 Throttle Actuator Control Module Processor Powertrain P2108 Throttle Actuator Control Module Performance Powertrain P2109 Throttle/Pedal Position Sensor 'A' Minimum Stop Performance Powertrain P210A Throttle Actuator B Control Motor Circuit/Open Powertrain P210B Throttle Actuator B Control Motor Circuit Range/Performance Powertrain P210C Throttle Actuator B Control Motor Circuit Low Powertrain P210D Throttle Actuator B Control Motor Circuit High Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage