Diagnostic Trouble Code Index for August 2023
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 |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Kia, Nissan |
| 2 | P0303 | Cylinder 3 Misfire Detected | Ford |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Ford, Toyota |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Ford |
| 2 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford, Jeep |
| 1 | B1319 | Drivers door ajar circuit fault | Ford |
| 1 | B1327 | Dash Integration Module Ignition circuit Low Input | Ford |
| 1 | B1352 | ignition key in circuit fault | Ford |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Ford |
| 1 | P0013 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1) | Ford |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Kia |
| 1 | P0020 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 2) | Ford |
| 1 | P0026 | Intake Valve Solenoid Circuit Range/Performance (Bank 1) | Ram |
| 1 | P0035 | Supercharger Bypass Valve Solenoid Control Circuit High Voltage | Ford |
| 1 | P0050 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit Malfunction | Cadillac |
| 1 | P0087 | Fuel Rail Pressure Too Low | Ford |
| 1 | P008A | Low pressure fuel system pressure - too low | Ford |
| 1 | P0091 | Fuel Pressure Regulator 1 Control Circuit Low Voltage | GMC |
| 1 | P0101 | MAF Sensor Performance | Toyota |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Chevrolet |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Cadillac |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Toyota |
| 1 | P0171 | Fuel System Lean (Bank 1) | Toyota |
| 1 | P018C | fuel pressure sensor circuit low | Chrysler |
| 1 | P018D | Fuel Pressure Sensor Circuit High | Chrysler |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Volvo |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Chevrolet |
| 1 | P0234 | Turbocharger Engine Overboost | Ford |
| 1 | P025A | Fuel Pump Flow Control Module Enable Circuit Malfunction | Buick |
| 1 | P0299 | Turbocharger Engine Underboost | Volkswagen |
| 1 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet |
| 1 | P0301 | Cylinder 1 Misfire Detected | Jeep |
| 1 | P0306 | Cylinder 6 Misfire Detected | Chevrolet |
| 1 | P0333 | Knock Sensor Circuit High Voltage (Bank 2) | Cadillac |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Jeep |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Jeep |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Ford |
| 1 | P0440 | General EVAP System Failure | Jeep |
| 1 | P0601 | Control Module Read Only Memory | Mazda |
| 1 | P0627 | Fuel Pump Relay Control Circuit Malfunction | Buick |
| 1 | P1695 | No CCD Messages Received From BCM | Dodge |
| 1 | P1698 | No CCD Messages Received From TCM | Dodge |
| 1 | P2107 | Electronic Throttle Control Module Processor | Ford |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Ford |
| 1 | P219A | Bank 1 Air-Fuel Ratio Imbalance | Jeep |
| 1 | P2539 | Low pressure fuel system sensor circuit | Ford |
| 1 | P2563 | Turbocharger Boost Control Position Sensor Performance | Nissan |
| 1 | P2610 | Control Module Ignition Off Timer Performance | Mercedes-Benz |
| 1 | P3008 | Cam position CMP sensor- G40 signal outside specified range | Mercedes-Benz |
| 1 | P3048 | misfire 4 | Mercedes-Benz |
| 1 | U1900 | CAN System Communication Error | Ford |
