01 Difficulties in Starting a Car: Common Causes and Solutions • 02 Decoding Transmission Types: Manual, Automatic, CVT, and DCT • 03 ECU Remapping: What It Is and How It Can Benefit Your Car • 04 How to Avoid Engine Damage from Engine Flush • 05 Front Tires vs. Rear Tires: Where Do New Ones Belong? Exper… • 06 You Could Destroy Your Entire Engine If You Keep Repeating … • 07 Is it Bad to Pump Your Brakes When The Car is Off? • 08 The Right Way to Charge EV Batteries: Lessons from Stanford… • 09 Why Your Check Engine Light Won't Go Off: A Diagnostic Guide • 10 How Reliable are BMW Cars? A Comprehensive Guide for Car Bu… •

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.

P2529 Vacuum Reservoir Pressure Sensor Circuit Intermittent Powertrain P252A Engine Oil Quality Sensor Circuit Powertrain P252B Engine Oil Quality Sensor Circuit Range/Performance Powertrain P252C Engine Oil Quality Sensor Circuit Low Powertrain P252D Engine Oil Quality Sensor Circuit High Powertrain P252E Engine Oil Quality Sensor Circuit Intermittent/Erratic Powertrain P252F Engine Oil Level Too High Powertrain P2530 Ignition Switch Run Position Circuit Powertrain P2531 Ignition Switch Run Position Circuit Low Powertrain P2532 Ignition Switch Run Position Circuit High Powertrain P2533 Ignition Switch Run/Start Position Circuit Powertrain P2534 Ignition Switch Run/Start Position Circuit Low Powertrain P2535 Ignition Switch Run/Start Position Circuit High Powertrain P2536 Ignition Switch Accessory Position Circuit Powertrain P2537 Ignition Switch Accessory Position Circuit Low Powertrain P2538 Ignition Switch Accessory Position Circuit High Powertrain P2539 Low Pressure Fuel System Sensor Circuit Powertrain P253A PTO Sense Circuit/Open Powertrain P253B PTO Sense Circuit Range/Performance Powertrain P253C PTO Sense Circuit Low Powertrain P253D PTO Sense Circuit High Powertrain P253E PTO Sense Circuit Intermittent/Erratic Powertrain P253F Engine Oil Deteriorated Powertrain P2540 Low Pressure Fuel System Sensor Circuit Range/Performance Powertrain P2541 Low Pressure Fuel System Sensor Circuit Low Powertrain P2542 Low Pressure Fuel System Sensor Circuit High Powertrain P2543 Low Pressure Fuel System Sensor Circuit Intermittent Powertrain P2544 Torque Management Request Input Signal 'A' Powertrain P2545 Torque Management Request Input Signal 'A' Range/Performance Powertrain P2546 Torque Management Request Input Signal 'A' Low Powertrain P2547 Torque Management Request Input Signal 'A' High Powertrain P2548 Torque Management Request Input Signal 'B' Powertrain P2549 Torque Management Request Input Signal 'B' Range/Performance Powertrain P254A PTO Speed Selector Sensor/Switch 1 Circuit/Open Powertrain P254B PTO Speed Selector Sensor/Switch 1 Range/Performance Powertrain P254C PTO Speed Selector Sensor/Switch 1 Circuit Low Powertrain P254D PTO Speed Selector Sensor/Switch 1 Circuit High Powertrain P254E PTO Speed Selector Sensor/Switch 1 Circuit Intermittent/Erratic Powertrain P254F Engine Hood Switch Circuit Powertrain P2550 Torque Management Request Input Signal 'B' Low Powertrain P2551 Torque Management Request Input Signal 'B' High Powertrain P2552 Throttle/Fuel Inhibit Circuit Powertrain P2553 Throttle/Fuel Inhibit Circuit Range/Performance Powertrain P2554 Throttle/Fuel Inhibit Circuit Low Powertrain P2555 Throttle/Fuel Inhibit Circuit High Powertrain P2556 Engine Coolant Level Sensor/Switch Circuit Powertrain P2557 Engine Coolant Level Sensor/Switch Circuit Range/Performance Powertrain P2558 Engine Coolant Level Sensor/Switch Circuit Low Powertrain P2559 Engine Coolant Level Sensor/Switch Circuit High Powertrain P255A PTO Speed Selector Sensor/Switch 2 Circuit/Open Powertrain P255B PTO Speed Selector Sensor/Switch 2 Range/Performance Powertrain P255C PTO Speed Selector Sensor/Switch 2 Circuit Low Powertrain P255D PTO Speed Selector Sensor/Switch 2 Circuit High Powertrain P255E PTO Speed Selector Sensor/Switch 2 Circuit Intermittent/Erratic Powertrain P255F A/C Request A Circuit Range/Performance Powertrain P2560 Engine Coolant Level Low Powertrain P2561 A/C Control Module Requested MIL Illumination Powertrain P2562 Turbocharger Boost Control Position Sensor Circuit Powertrain P2563 Turbocharger Boost Control Position Sensor Circuit Range/Performance Powertrain P2564 Turbocharger Boost Control Position Sensor Circuit Low Powertrain P2565 Turbocharger Boost Control Position Sensor Circuit High Powertrain P2566 Turbocharger Boost Control Position Sensor Circuit Intermittent Powertrain P2567 Direct Ozone Reduction Catalyst Temperature Sensor Circuit Powertrain P2568 Direct Ozone Reduction Catalyst Temperature Sensor Circuit Range/Performance Powertrain P2569 Direct Ozone Reduction Catalyst Temperature Sensor Circuit Low Powertrain P256A Engine Idle Speed Selector Sensor/Switch Circuit/Open Powertrain P256B Engine Idle Speed Selector Sensor/Switch Range/Performance Powertrain P256C Engine Idle Speed Selector Sensor/Switch Circuit Low Powertrain P256D Engine Idle Speed Selector Sensor/Switch Circuit High Powertrain P256E Engine Idle Speed Selector Sensor/Switch Circuit Intermittent/Erratic Powertrain P256F A/C Request B Circuit Range/Performance Powertrain P2570 Direct Ozone Reduction Catalyst Temperature Sensor Circuit High Powertrain P2571 Direct Ozone Reduction Catalyst Temperature Sensor Circuit Intermittent/Erratic Powertrain P2572 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Powertrain P2573 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Range/Performance Powertrain P2574 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Low Powertrain P2575 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit High Powertrain P2576 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Intermittent/Erratic Powertrain P2577 Direct Ozone Reduction Catalyst Efficiency Below Threshold Powertrain P2578 Turbocharger/Supercharger Speed Sensor A Circuit Powertrain P2579 Turbocharger/Supercharger Speed Sensor A Circuit Range/Performance Powertrain P257A Vacuum Reservoir Control Circuit/Open Powertrain P257B Vacuum Reservoir Control Circuit Low Powertrain P257C Vacuum Reservoir Control Circuit High Powertrain P257D Engine Hood Switch Circuit Range/Performance Powertrain P257E Engine Hood Switch Circuit Low Powertrain P257F Engine Hood Switch Circuit High Powertrain P2580 Turbocharger/Supercharger Speed Sensor A Circuit Low Powertrain P2581 Turbocharger/Supercharger Speed Sensor A Circuit High Powertrain P2582 Turbocharger/Supercharger Speed Sensor A Circuit Intermittent Powertrain P2583 Cruise Control Front Distance Range Sensor Single Sensor or Center Powertrain P2584 Fuel Additive Control Module Requested MIL Illumination Powertrain P2585 Fuel Additive Control Module Warning Lamp Request Powertrain P2586 Turbocharger Boost Control Position Sensor B Circuit Powertrain P2587 Turbocharger Boost Control Position Sensor B Circuit Range/Performance Powertrain P2588 Turbocharger Boost Control Position Sensor B Circuit Low Powertrain P2589 Turbocharger Boost Control Position Sensor B Circuit High Powertrain P258A Vacuum Pump Control Circuit A/Open Powertrain P258B Vacuum Pump Control Circuit A Range/Performance Powertrain P258C Vacuum Pump Control Circuit A Low Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage