Diagnostic Trouble Code Index for September 2018
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 | BMW, GMC, Jeep, Kia |
| 4 | P0303 | Cylinder 3 Misfire Detected | Chevrolet, Hyundai, Jaguar, Toyota |
| 3 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Toyota |
| 3 | P0301 | Cylinder 1 Misfire Detected | Jeep, Mazda, Subaru |
| 3 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Dodge, Jeep, Nissan |
| 3 | P0340 | Camshaft Position Sensor Circuit Malfunction | Dodge, Ford |
| 2 | B210D | Battery voltage low | Chrysler |
| 2 | P0123 | TP Sensor Circuit High Voltage | Dodge, Mercedes-Benz |
| 2 | P0172 | Fuel System Rich (Bank 1) | Honda, Subaru |
| 2 | P0307 | Cylinder 7 Misfire Detected | Ford |
| 2 | P0342 | CMP Sensor Circuit Low Voltage | Audi, Chevrolet |
| 2 | P0343 | CMP Sensor Circuit High Voltage | Audi, Chevrolet |
| 2 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Audi, Ford |
| 2 | U1000 | Class 2 Communication Malfunction | Cadillac, Nissan |
| 1 | B104B | Drivers side crash sensor | Mazda |
| 1 | B104C | Pass side crash sensor | Mazda |
| 1 | B1145 | Drivers side crash sensor common Fault | Mazda |
| 1 | B1147 | Passenger side crash sensor common Fault | Mazda |
| 1 | B1317 | high batery voltage at module | Mazda |
| 1 | B1342 | ECU Damaged (EEPROM Inside PCM Not Working) | Mazda |
| 1 | B1994 | driver side mount airbag open circuit --- srs code | Mazda |
| 1 | B2106 | tp input signal out of rng | Chrysler |
| 1 | B210A | System voltage low | Chrysler |
| 1 | B210E | Battery voltage High | Chrysler |
| 1 | C0904 | k-can line fault | Mini |
| 1 | C0944 | acsm/mrsk-can line fault | Mini |
| 1 | C1041 | Engine control unit cannot execute torque request | Mercedes-Benz |
| 1 | C1230 | Rear speed sensor circuit fault | Ford |
| 1 | C1307 | steering wheel angle sensor is defective --- gem code | Mazda |
| 1 | P0053 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Resistance | Ford |
| 1 | P0068 | Throttle Body Airflow Performance | Dodge |
| 1 | P0089 | Fuel Pressure Regulator Performance | Chevrolet |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Mercedes-Benz |
| 1 | P0121 | TP Sensor Performance | Jeep |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | GMC |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Volvo |
| 1 | P0174 | Fuel System Lean (Bank 2) | Ford |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Audi |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Jeep |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | BMW |
| 1 | P0281 | Cylinder 7 Balance System Malfunction | Ford |
| 1 | P0302 | Cylinder 2 Misfire Detected | Dodge |
| 1 | P0315 | Crankshaft Position Sensor Variation Not Learned | Jeep |
| 1 | P0336 | Crankshaft Position Sensor Performance | Ford |
| 1 | P0341 | CMP Sensor Performance | Dodge |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Jaguar |
| 1 | P0365 | Exhaust Camshaft Position Sensor Circuit Malfunction | Jeep |
| 1 | P0366 | Exhaust Camshaft Position Sensor Performance | Porsche |
| 1 | P0401 | Insufficient EGR Flow Detected | Chrysler |
| 1 | P0440 | General EVAP System Failure | Toyota |
| 1 | P0441 | EVAP Purge System Performance | Lexus |
| 1 | P0463 | Fuel Level Sensor High Voltage | Ford |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford |
| 1 | P0507 | Idle Speed High | Audi |
| 1 | P0562 | System Voltage Too Low | Chrysler |
| 1 | P0603 | Control Module Long Term Memory Reset | Infiniti |
| 1 | P0627 | Fuel Pump Relay Control Circuit Malfunction | Jeep |
| 1 | P0630 | VIN Not Programmed In PCM | Kia |
| 1 | P0652 | Sensor Reference Voltage 2 Circuit Low | Audi |
| 1 | P0688 | ASD Relay Sense Circuit Low | Chrysler |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Chevrolet |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Nissan |
| 1 | P0845 | 2-4 Hydraulic Pressure Test Malfunction | Nissan |
| 1 | P1067 | Secondary Air Injection Pump Relay Circuit / Open | Mercedes-Benz |
| 1 | P1111 | IAT Sensor Circuit Intermittent High Voltage | Jaguar |
| 1 | P128B | TCM Power Control Circuit 2 Low | Chrysler |
| 1 | P128D | TCM Power Control Circuit 2 Open - TIPM | Chrysler |
| 1 | P128E | TCM Power Control Circuit 2 Over-Current - TIPM | Chrysler |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Audi |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Jaguar |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Isuzu |
| 1 | P1502 | Vehicle Speed Sensor 1-2 Correlation - Non-Drive Wheels | Ford |
| 1 | P1507 | Idle Air Control System RPM Lower Than Expected | Ram |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Chevrolet |
| 1 | P1659 | Electronic Throttle Control System Control Relay Off Malfunction | Honda |
| 1 | P1698 | No CCD Messages Received From TCM | Dodge |
| 1 | P1850 | Brake Band Apply Solenoid Circuit Malfunction | Bentley |
| 1 | P1899 | Park Neutral Switch Stuck In Park Or In Gear | Dodge |
| 1 | P2121 | Accelerator Pedal Position Sensor 1 Performance | Ford |
| 1 | P2126 | Accelerator Pedal Position Sensor 2 Correlation | Ford |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Jeep |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Audi |
| 1 | P214A | scr NOx catalyst inlet temp too high | Ram |
| 1 | P214B | scr NOx catalyst inlet temp too high during particulate filter regen | Ram |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Audi |
| 1 | P2190 | Fuel Trim System Rich At Idle (Bank 2) | Ford |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P2240 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Pumping Current Signal Open | Ford |
| 1 | P2262 | Turbo/Super Charger Boost Pressure Not Detected - Mechanical | Fiat |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P226C | turbo boost control slow responce | Ram |
| 1 | P2279 | Intake Air System Leak | Audi |
| 1 | P229E | NOx sensor circuit bank 1 sensor 2 | Ram |
| 1 | P2404 | EVAP Leak Detection Pump Sense Circuit Range/Performance | Audi |
| 1 | U0073 | Control Module Communication Bus Off | Mazda |
| 1 | U0140 | Lost Communication With BCM | Chevrolet |
| 1 | U059F | implausible data received NOx sensor module 2 | Ram |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1024 | Loss Of Communication With Transmission Control Module | Chevrolet |
| 1 | U2023 | Fault recieved from external node | Mazda |
