01 What Happens If You Shift to First Gear at High Speed? • 02 Transmission Problems: Causes, Symptoms, and Solutions • 03 Choking Up Your Ride? Signs You Need Throttle Body Cleaning • 04 Experts Warn Repeating This Small Mistake Can Lead To Sudde… • 05 Diagnosing and Fixing Noisy Car Problems • 06 P0038 H02S heater control circuit high (Bank 1 sensor 2) • 07 P0030 H02S heater control circuit (Bank 1 sensor 1) • 08 Pressed the Gas, But Going Nowhere? Why Your Car Won't Acce… • 09 Electric Vehicles: The Future of Transportation Is Here, an… • 10 U0011 Medium Speed CAN Communication Bus Performance •

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.

P2E76 Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit Low Powertrain P2E77 Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit High Powertrain P2E78 Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit Intermittent/Erratic Powertrain P2E79 Hybrid/EV Electronics Coolant Pump C Performance Powertrain P2E7A Hybrid/EV Electronics Coolant Pump C Overspeed Powertrain P2E7B Drive Motor A Excitation Current Sensor Circuit Powertrain P2E7C A/C Compressor Control Module Internal Temperature Sensor B Circuit Powertrain P2E7D A/C Compressor Control Module Internal Temperature Sensor B Range/Performance Powertrain P2E7E A/C Compressor Control Module Internal Temperature Sensor B Circuit High Powertrain P2E7F A/C Compressor Control Module Internal Temperature Sensor B Circuit Low Powertrain P2E80 A/C Compressor Control Module Internal Temperature Sensor B Circuit Intermittent/Erratic Powertrain P2E81 Cold Start Engine Coolant Bypass Valve D Stuck Closed Powertrain P2E82 Cold Start Engine Coolant Pump Overspeed Powertrain P2E83 Fuel Rail Pressure Performance - Engine Off Powertrain P2E84 Battery Charger B Input Voltage Sensor Circuit Range/Performance Powertrain P2E85 Battery Charger B Input Voltage Sensor Circuit Low Powertrain P2E86 Battery Charger B Input Voltage Sensor Circuit High Powertrain P2E87 Proximity Detection Circuit B Powertrain P2E88 Proximity Detection Circuit B Range/Performance Powertrain P2E89 Proximity Detection Circuit B Low Powertrain P2E8A Proximity Detection Circuit B High Powertrain P2E8B Proximity Detection Circuit B Intermittent/Erratic Powertrain P2E8C Battery Charger B Charge Sequence Signal 1 Circuit High Powertrain P2E8D Battery Charger B Charge Sequence Signal 1 Circuit Low Powertrain P2E8E Battery Charger B Charge Sequence Signal 2 Circuit High Powertrain P2E8F Battery Charger B Charge Sequence Signal 2 Circuit Low Powertrain P2E90 Battery Charger A Internal Power Supply Performance Powertrain P2E91 Battery Charger B Internal Power Supply Performance Powertrain P2E92 Charge Port Door B Open Request Switch Wake-Up Circuit Powertrain P2E93 Charge Port Door B Open Request Switch Circuit Powertrain P2E94 Charge Port Door B Open Request Switch Circuit Performance Powertrain P2E95 Charge Port Door B Open Request Switch Circuit Low Powertrain P2E96 Charge Port Door B Open Request Switch Circuit High Powertrain P2E97 Charge Port Door B Open Request Switch Circuit Intermittent/Erratic Powertrain P2E98 Charge Port Door B Position Sensor Circuit Powertrain P2E99 Charge Port Door B Position Sensor Circuit Performance Powertrain P2E9A Charge Port Door B Position Sensor Circuit Low Powertrain P2E9B Charge Port Door B Position Sensor Circuit High Powertrain P2E9C Charge Port Door B Position Sensor Circuit Intermittent/Erratic Powertrain P2E9D Charge Port Door B Unlock Control Circuit Powertrain P2E9E Charge Port Door B Unlock Control Circuit Performance Powertrain P2E9F Charge Port Door B Unlock Control Circuit Low Powertrain P2EA0 Charge Port Door B Unlock Control Circuit High Powertrain P2EA1 Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 6 Powertrain P2EA2 Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 6 Powertrain P2EA3 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 6 Powertrain P2EA5 Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 6 Powertrain P2EA6 Turbocharger Compressor Outlet Temperature Sensor Circuit Powertrain P2EA7 DC/AC Converter A Input Voltage Too Low Powertrain P2EA8 DC/AC Converter A Input Voltage Too High Powertrain P2EA9 DC/AC Converter A Over Temperature Powertrain P2EAA Active Radiator Air Flow Control Module A Control Circuit Performance Powertrain P2EAB Active Radiator Air Flow Control Module A Over Temperature Powertrain P2EAC Active Radiator Air Flow Control Module A Performance Powertrain P2EAD Reductant Metering Unit 2 Performance Powertrain P2EAE Reductant Injection Valve Circuit Range/Performance Bank 1 Unit 2 Powertrain P2EAF Reductant Injection Valve Stuck Closed Bank 1 Unit 2 Powertrain P2EB0 Throttle Valve Intake Air Pressure Sensor Circuit Powertrain P2EB1 Throttle Valve Intake Air Pressure Sensor Circuit Low Powertrain P2EB2 Throttle Valve Intake Air Pressure Sensor Circuit High Powertrain P2EB3 Throttle Valve Intake Air Pressure Sensor Circuit Range/Performance Powertrain P2EB4 Hybrid/EV Battery Inductive Charger High Voltage Interlock Circuit/Open Powertrain P2EB5 Hybrid/EV Battery Inductive Charger Input Voltage Low Powertrain P2EB6 Hybrid/EV Battery Inductive Charger Input Voltage High Powertrain P2EB7 Replace 12V Battery Powertrain P2EB9 Reductant Injection Valve Circuit Range/Performance Bank 2 Unit 2 Powertrain P2EBB Crankcase Temperature Sensor Circuit Powertrain P2EBC Crankcase Temperature Sensor Circuit Range/Performance Powertrain P2EBD Crankcase Temperature Sensor Circuit High Powertrain P2EBE Crankcase Temperature Sensor Circuit Low Powertrain P2EBF Battery Charging Mode Switch Stuck Powertrain P2EC0 Turbocharger Compressor Outlet Temperature Sensor Circuit Low Powertrain P2EC1 Turbocharger Compressor Outlet Temperature Sensor Circuit High Powertrain P2EC2 Turbocharger Compressor Outlet Temperature Sensor Circuit Range/Performance Powertrain P3000 Audi: Fuel level is too low, High voltage battery assembly failure, High voltage battery is not sufficiently charged Powertrain P3100 Audi: High voltage powertrain control module failure Powertrain P3400 Cylinder Deactivation System (Bank 1) Powertrain P3401 Cylinder 1 Deactivation/lntake Valve Control Circuit/Open Powertrain P3402 Cylinder 1 Deactivation/lntake Valve Control Performance Powertrain P3403 Cylinder 1 Deactivation/lntake Valve Control Circuit Low Powertrain P3404 Cylinder 1 Deactivation/lntake Valve Control Circuit High Powertrain P3405 Cylinder 1 Exhaust Valve Control Circuit/Open Powertrain P3406 Cylinder 1 Exhaust Valve Control Performance Powertrain P3407 Cylinder 1 Exhaust Valve Control Circuit Low Powertrain P3408 Cylinder 1 Exhaust Valve Control Circuit High Powertrain P3409 Cylinder 2 Deactivation/lntake Valve Control Circuit/Open Powertrain P340A Deactivation/Intake Valve Control Circuit Bank 1 Powertrain P340B Deactivation/Intake Valve Control Circuit Bank 2 Powertrain P340C Deactivation/Exhaust Valve Control Circuit Bank 1 Powertrain P340D Deactivation/Exhaust Valve Control Circuit Bank 2 Powertrain P3410 Cylinder 2 Deactivation/lntake Valve Control Performance Powertrain P3411 Cylinder 2 Deactivation/lntake Valve Control Circuit Low Powertrain P3412 Cylinder 2 Deactivation/lntake Valve Control Circuit High Powertrain P3413 Cylinder 2 Exhaust Valve Control Circuit/Open Powertrain P3414 Cylinder 2 Exhaust Valve Control Performance Powertrain P3415 Cylinder 2 Exhaust Valve Control Circuit Low Powertrain P3416 Cylinder 2 Exhaust Valve Control Circuit High Powertrain P3417 Cylinder 3 Deactivation/lntake Valve Control Circuit/Open Powertrain P3418 Cylinder 3 Deactivation/lntake Valve Control Performance Powertrain P3419 Cylinder 3 Deactivation/lntake Valve Control Circuit Low Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage