01 CAN Bus in Cars: Everything You Need to Know • 02 How to Warm Up Your Car Engine in Cold Weather • 03 This Is Why Your Car’s Door Won’t Latch Properly • 04 How to Clean a Mass Air Flow Sensor • 05 P0084, P0085, and P0086: Exhaust valve control solenoid cir… • 06 How Long Can an Engine Run Without Coolant? • 07 Common Car Electrical Problems and How to Troubleshoot Them • 08 Engine Oil Sludge: The Silent Threat to Your Vehicle's Perf… • 09 How to Reset a Car Computer After Replacing the Battery • 10 The Future of Mechanics: Skills That Will Make You Rich •

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.

P2492 EGR Cooler Bypass Position Sensor Circuit Bank 1 Powertrain P2493 EGR Cooler Bypass Position Sensor Range or Performance Bank 1 Powertrain P2494 EGR Cooler Bypass Position Sensor Circuit Low Bank 1 Powertrain P2495 EGR Cooler Bypass Position Sensor Circuit High Bank 1 Powertrain P2496 EGR Cooler Bypass Position Sensor Circuit Intermittent or Erratic Bank 1 Powertrain P2497 EGR Cooler Bypass Position Sensor Circuit Bank 2 Powertrain P2498 EGR Cooler Bypass Position Sensor Range or Performance Bank 2 Powertrain P2499 EGR Cooler Bypass Position Sensor Circuit Low Bank 2 Powertrain P249A EGR Cooler Bypass Position Sensor Circuit High Bank 2 Powertrain P249B EGR Cooler Bypass Position Sensor Circuit Intermittent or Erratic Bank 2 Powertrain P249C Excessive Time To Enter Closed Loop Reductant Injection Control Powertrain P249D Closed Loop Reductant Injection Control At Limit Flow Too Low Powertrain P249E Closed Loop Reductant Injection Control At Limit Flow Too High Powertrain P249F Excessive Time To Enter Closed Loop Particulate Filter Regeneration Control Powertrain P24A0 Closed Loop Particulate Filter Regeneration Control At Limit Temperature Too Low Powertrain P24A1 Closed Loop Particulate Filter Regeneration Control At Limit Temperature Too High Powertrain P24A2 Particulate Filter Regeneration Incomplete Bank 1 Powertrain P24A3 Particulate Filter Restriction Soot Accumulation Bank 2 Powertrain P24A4 Particulate Filter Restriction Soot Accumulation Too High Bank 1 Powertrain P24A5 EGR Cooler Bypass Control Stuck Open Bank 1 Powertrain P24A6 EGR Cooler Bypass Control Stuck Open Bank 2 Powertrain P24A7 EGR Cooler Coolant Pump Control Circuit Open Powertrain P24A8 EGR Cooler Coolant Pump Performance Stuck Off Powertrain P24A9 EGR Cooler Coolant Pump Control Circuit Low Powertrain P24AA EGR Cooler Coolant Pump Control Circuit High Powertrain P24AB EGR Cooler Coolant Pump Stuck On Powertrain P24AC EGR Cooler Coolant Pump Feedback Circuit Low Powertrain P24AD EGR Cooler Coolant Pump Feedback Circuit High Powertrain P24AE Particulate Matter Sensor Circuit Powertrain P24AF Particulate Matter Sensor Circuit Range or Performance Powertrain P24B0 Particulate Matter Sensor Circuit Low Powertrain P24B1 Particulate Matter Sensor Circuit High Powertrain P24B2 Particulate Matter Sensor Circuit Intermittent Powertrain P24B3 Particulate Matter Sensor Heater Control Circuit Open Powertrain P24B4 Particulate Matter Sensor Heater Control Circuit Range or Performance Powertrain P24B5 Particulate Matter Sensor Heater Control Circuit Low Powertrain P24B6 Particulate Matter Sensor Heater Control Circuit High Powertrain P24B7 Particulate Matter Sensor Heater Resistance Powertrain P24B8 EVAP System Leak Detection Pump Pressure Sensor Circuit Powertrain P24B9 EVAP System Leak Detection Pump Pressure Sensor Circuit Range or Performance Powertrain P24BA EVAP System Leak Detection Pump Pressure Sensor Circuit Low Powertrain P24BB EVAP System Leak Detection Pump Pressure Sensor Circuit High Powertrain P24BC EVAP System Leak Detection Pump Pressure Sensor Circuit Intermittent Powertrain P24BD EVAP System Leak Detection Pump Switching Valve Control Circuit Open Powertrain P24BE EVAP System Leak Detection Pump Switching Valve Control Circuit Low Powertrain P24BF EVAP System Leak Detection Pump Switching Valve Control Circuit High Powertrain P24C0 EVAP System Leak Detection Pump Switching Valve Stuck On Powertrain P24C1 EVAP System Leak Detection Pump Switching Valve Performance Stuck Off Powertrain P24C2 Exhaust Gas Temperature Measurement System Multiple Sensor Correlation Bank 1 Powertrain P24C3 Exhaust Gas Temperature Measurement System Multiple Sensor Correlation Bank 2 Powertrain P24C4 EGR Cooler Bypass Position Sensor Exceeded Learning Limit Bank 1 Powertrain P24C5 EGR Cooler Bypass Position Sensor Exceeded Learning Limit Bank 2 Powertrain P24C6 Particulate Matter Sensor Temperature Circuit Powertrain P24C7 Particulate Matter Sensor Temperature Circuit Range or Performance Powertrain P24C8 Particulate Matter Sensor Temperature Circuit Low Powertrain P24C9 Particulate Matter Sensor Temperature Circuit High Powertrain P24CA Particulate Matter Sensor Temperature Circuit Intermittent Powertrain P24CB Reductant Tank Cap Switch Circuit Powertrain P24CC Reductant Tank Cap Switch Circuit Range or Performance Powertrain P24CD Reductant Tank Cap Switch Circuit Low Powertrain P24CE Reductant Tank Cap Switch Circuit High Powertrain P24CF Reductant Tank Cap Switch Circuit Intermittent or Erratic Powertrain P24D0 Particulate Matter Sensor Supply Voltage Circuit Low Powertrain P24D1 Particulate Matter Sensor Regeneration Incomplete Powertrain P24D2 Reductant Heater A Sense Circuit Powertrain P24D3 Reductant Heater B Sense Circuit Powertrain P24D4 EGR Cooler Coolant Pump Feedback Circuit Powertrain P24D5 EVAP System Pressure Sensor or Switch B Circuit Powertrain P24D6 EVAP System Pressure Sensor or Switch B Circuit Range or Performance Powertrain P24D7 EVAP System Pressure Sensor or Switch B Circuit Low Powertrain P24D8 EVAP System Pressure Sensor or Switch B Circuit High Powertrain P24D9 EVAP System Pressure Sensor or Switch B Circuit Intermittent Powertrain P24DA Particulate Matter Sensor Exhaust Sample Error Bank 1 Powertrain P24DB Reductant Purge Control Valve B Circuit Open Powertrain P24DC Reductant Purge Control Valve B Performance Powertrain P24DD Reductant Purge Control Valve B Circuit Low Powertrain P24DE Reductant Purge Control Valve B Circuit High Powertrain P24DF Reductant Purge Control Valve B Stuck Open Powertrain P24E0 Reductant Purge Control Valve B Stuck Closed Powertrain P24E1 NH3 Sensor Circuit Powertrain P24E2 NH3 Sensor Circuit Range or Performance Powertrain P24E3 NH3 Sensor Circuit Low Powertrain P24E4 NH3 Sensor Circuit High Powertrain P24E5 NH3 Sensor Circuit Intermittent/Erratic Powertrain P24E6 NH3 Sensor Heater Circuit/Open Powertrain P24E7 NH3 Sensor Heater Circuit Low Powertrain P24E8 NH3 Sensor Heater Circuit High Powertrain P24E9 NH3 Sensor Heater Circuit Performance Powertrain P24EA NH3 Sensor Supply Voltage Circuit Powertrain P24EB NH3 Sensor Supply Voltage Circuit Low Powertrain P24EC NH3 Sensor Supply Voltage Circuit High Powertrain P24ED NH3 Sensor Calibration Memory Powertrain P24EE NH3 Sensor Processor Performance Powertrain P24EF Control Module Wake-up Circuit/Open Powertrain P24F0 Control Module Wake-up Circuit Low Powertrain P24F1 Control Module Wake-up Circuit High Powertrain P24F2 EGR Temperature/Charge Air Cooler Temperature Correlation Powertrain P24F3 Reductant Tank Temperature/Fuel Temperature Correlation Powertrain P24F4 NOx Sensor Delayed Response - High to Low Bank 1 Sensor 1 Powertrain P24F5 NOx Sensor Delayed Response - High to Low Bank 1 Sensor 2 Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage