Diagnostic Trouble Code Index for September 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 |
| 4 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Honda |
| 4 | P0302 | Cylinder 2 Misfire Detected | Audi, Ford, Honda |
| 3 | P0303 | Cylinder 3 Misfire Detected | Audi, Ford, Honda |
| 2 | P0301 | Cylinder 1 Misfire Detected | Audi, Honda |
| 2 | P0304 | Cylinder 4 Misfire Detected | Audi, Honda |
| 1 | P000A | Camshaft 1 Position Slow Response | Jeep |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Hyundai |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Nissan |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet |
| 1 | P0087 | Fuel Rail Pressure Too Low | Kia |
| 1 | P013C | Heated Oxygen Sensor (Bank 2 Sensor 2) Slow Response - Rich To Lean | Ford |
| 1 | P018B | fuel pressure sensor performance | Chevrolet |
| 1 | P0306 | Cylinder 6 Misfire Detected | Honda |
| 1 | P0307 | Cylinder 7 Misfire Detected | Chevrolet |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Mitsubishi |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Mercedes-Benz |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Nissan |
| 1 | P0562 | System Voltage Too Low | Jeep |
| 1 | P0633 | SKIM Key Not Programmed In PCM | Jeep |
| 1 | P0685 | Engine Controls Ignition Relay Control Circuit Malfunction | Jeep |
| 1 | P0688 | ASD Relay Sense Circuit Low | Jeep |
| 1 | P0850 | Park Neutral Switch Performance | Ram |
| 1 | P0974 | Shift Solenoid 1 Control Circuit High Voltage | Honda |
| 1 | P0983 | Shift Solenoid Valve 'D' Circuit Open | Honda |
| 1 | P1298 | Electrical Load Detector Circuit High Voltage | Honda |
| 1 | P129F | fuel pump driver control module fuel pump speed signal | Chevrolet |
| 1 | P161A | Incorrect response from Immobilizer Control Module | Lincoln |
| 1 | P1697 | EMR (SRI) Mileage Not Stored | Jeep |
| 1 | P199A | Torque values inaccurate passive / sporatic | Porsche |
| 1 | P2103 | Throttle Actuator Control Motor Circuit High Input | Porsche |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | GMC |
| 1 | P228C | Fuel pressure regulator 1 control performance-low pressure | Chevrolet |
| 1 | P2649 | Rocker Arm Oil Control Solenoid Circuit High Voltage | Honda |
| 1 | P2654 | Rocker Arm Oil Control Solenoid 1 Circuit High Voltage | Honda |
| 1 | P2659 | Rocker Arm Oil Control A Bank 2 HIgh Voltage | Honda |
| 1 | U0002 | CAN 'C' Bus Off Performance | Ram |
| 1 | U0100 | Lost Communication With ECM/PCM | Ram |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Ram |
| 1 | U0140 | Lost Communication With BCM | Ram |
| 1 | U0403 | Implausible data recieved from transfer case | Jeep |
| 1 | U0418 | Invalid Data Received From TCM | Porsche |
| 1 | U1104 | Lost Communication with Driving Support ECU | Toyota |
| 1 | U1454 | implausible data received from gated park switch | Ram |
