Diagnostic Trouble Code Index for March 2021
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Diagnostic Trouble Codes (DTC)
| Count | Trouble Code | Sample Definition | Manufacturers |
| 6 | P0300 | Multiple Cylinder Misfire Detected | Audi, Buick, Dodge, Ford, Toyota, Volkswagen |
| 4 | P0305 | Cylinder 5 Misfire Detected | Audi, Ford, Honda, Toyota |
| 3 | P0171 | Fuel System Lean (Bank 1) | Honda, Hyundai, Subaru |
| 3 | P0303 | Cylinder 3 Misfire Detected | Audi, Honda, Mini |
| 2 | P0304 | Cylinder 4 Misfire Detected | Honda, Volkswagen |
| 2 | P2463 | Diesel Particulate Filter Soot Level Accumulation | Ford, Volkswagen |
| 1 | B1201 | fuel sender circuit fault | Ford |
| 1 | B1203 | Fuel Level Sensor Circuit Short To Power In Overhead Trip Computer | Ford |
| 1 | B1483 | Brake Pedal Input Circuit Failure | Ford |
| 1 | B1A00 | IPC supervision software failure | Land Rover |
| 1 | C0045 | tcm malfunction | Chevrolet |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Mazda |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Dodge |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | GMC |
| 1 | P0174 | Fuel System Lean (Bank 2) | Hyundai |
| 1 | P0192 | Fuel Rail Pressure Sensor Circuit Low Voltage | Mazda |
| 1 | P025A | Fuel Pump Flow Control Module Enable Circuit Malfunction | Ford |
| 1 | P0301 | Cylinder 1 Misfire Detected | Volkswagen |
| 1 | P0306 | Cylinder 6 Misfire Detected | Toyota |
| 1 | P0307 | Cylinder 7 Misfire Detected | Ford |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Jaguar |
| 1 | P0340 | Camshaft Position Sensor Circuit Malfunction | Jeep |
| 1 | P0394 | Camshaft Position Sensor 1 - Signal Intermittent | Jeep |
| 1 | P0401 | Insufficient EGR Flow Detected | Toyota |
| 1 | P0455 | EVAP System Large Leak Detected | Hyundai |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0463 | Fuel Level Sensor High Voltage | Chevrolet |
| 1 | P0507 | Idle Speed High | Chevrolet |
| 1 | P0638 | Throttle Actuator Control Command Performance | Kia |
| 1 | P0746 | Pressure Control Solenoid Valve 'A' Stuck Off | Nissan |
| 1 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | Subaru |
| 1 | P130A | Cylinder Disabling | Audi |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Jeep |
| 1 | P1876 | Up And Down Shift Enable Switch Circuit Low Voltage | Ford |
| 1 | P2008 | Intake Manifold Runner (Swirl) Control Circuit / Open | Volkswagen |
| 1 | P2015 | Intake Manifold Runner Position Sensor Performance | Volkswagen |
| 1 | P205D | reductant temperature sensor high | Chevrolet |
| 1 | P2070 | Intake Manifold Tuning Valve Stuck Open | GMC |
| 1 | P216A | injector positive voltage control circuit 5 | Chevrolet |
| 1 | P216D | injector positive voltage control circuit 6 | Chevrolet |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Hyundai |
| 1 | P2189 | Fuel Trim System Lean At Idle (Bank 2) | Hyundai |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Ford |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P219A | Bank 1 air-fuel ratio imbalance | Honda |
| 1 | P2299 | Brake Pedal Position / Accelerator Pedal Position Incompatible | Dodge |
| 1 | P246C | Dpf bank 1 | Ford |
| 1 | P4580 | Evaporative Emission EVAP system purge control valve circuit low. | Land Rover |
| 1 | P4890 | Exhaust Gas Recirculation EGR control circuit low. | Land Rover |
| 1 | P6950 | Fan 3 control circuit low. | Land Rover |
| 1 | U1000 | Class 2 Communication Malfunction | Nissan |
| 1 | U4168 | Invalid data sent from vehicle dynamics control module. | Land Rover |
| 1 | U4169 | Invalid data sent from vehicle dynamics control module. | Land Rover |
| 1 | U4219 | Invalid data sent from ride level control module. | Land Rover |
