Diagnostic Trouble Code Index for February 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 |
| 3 | P0016 | Crankshaft/Camshaft Timing Misalignment | Cadillac, Chevrolet, Kia |
| 2 | P0011 | Intake Camshaft Position System Performance | Chevrolet, Nissan |
| 2 | P0306 | Cylinder 6 Misfire Detected | Cadillac, Ram |
| 2 | P0340 | Camshaft Position Sensor Circuit Malfunction | Hyundai, Mazda |
| 1 | B3031 | Security System Controller In Learn Mode | Chevrolet |
| 1 | B3935 | Transponder Authentication Error | Chevrolet |
| 1 | P0087 | Fuel Rail Pressure Too Low | Cadillac |
| 1 | P0088 | Fuel Rail Pressure Too High | GMC |
| 1 | P0089 | Fuel Pressure Regulator Performance | Cadillac |
| 1 | P0101 | MAF Sensor Performance | Toyota |
| 1 | P0106 | MAP Sensor Performance | Cadillac |
| 1 | P0171 | Fuel System Lean (Bank 1) | Toyota |
| 1 | P0172 | Fuel System Rich (Bank 1) | Chevrolet |
| 1 | P0174 | Fuel System Lean (Bank 2) | Toyota |
| 1 | P017D | coolant temp sensor | Ford |
| 1 | P018B | fuel pressure sensor performance | Ram |
| 1 | P018C | Fuel Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P0300 | Multiple Cylinder Misfire Detected | Cadillac |
| 1 | P0302 | Cylinder 2 Misfire Detected | Cadillac |
| 1 | P0304 | Cylinder 4 Misfire Detected | Cadillac |
| 1 | P0315 | Crankshaft Position Sensor Variation Not Learned | Dodge |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | GMC |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | GMC |
| 1 | P0365 | Exhaust Camshaft Position Sensor Circuit Malfunction | Ford |
| 1 | P0369 | Camshaft Position Sensor Circuit Intermittent (Bank 1 Sensor 2) | Ford |
| 1 | P0390 | Exhaust Camshaft Position Sensor Circuit Malfunction (Bank 2) | Ford |
| 1 | P0394 | Camshaft Position Sensor 1 - Signal Intermittent | Ford |
| 1 | P0456 | EVAP System Very Small Leak Detected | Toyota |
| 1 | P0507 | Idle Speed High | Chevrolet |
| 1 | P0633 | SKIM Key Not Programmed In PCM | Chevrolet |
| 1 | P1012 | Exhaust Camshaft Position Actuator Park Position (Bank 1) | Ford |
| 1 | P1014 | Exhaust Camshaft Position Actuator Park Position (Bank 2) | Ford |
| 1 | P1101 | Intake Airflow System Performance | Cadillac |
| 1 | P242B | Exhaust Gas Temperature Sensor Performance (Bank 1 Sensor 3) | Land Rover |
| 1 | P3400 | Cylinder Deactivation System Performance | Honda |
| 1 | P3497 | MDS Rationality - Bank 2 | Honda |
| 1 | U0100 | Lost Communication With ECM/PCM | Chevrolet |
| 1 | U0140 | Lost Communication With BCM | Chevrolet |
| 1 | U1006 | In IC lost comms with | Ford |
| 1 | U1016 | Serial Communications Malfunction | Ford |
| 1 | U1216 | AV Control Unit | Ford |
