Diagnostic Trouble Code Index for July 2015
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 |
| 17 | P0300 | Multiple Cylinder Misfire Detected | Audi, Cadillac, Chevrolet, Dodge, Ford, GMC, Jeep, Land Rover, Lexus, Mazda, Mini, Volkswagen |
| 11 | P0301 | Cylinder 1 Misfire Detected | Audi, Chevrolet, Dodge, Honda, Kia, Lexus, Mini, Subaru, Toyota, Volkswagen |
| 6 | P0305 | Cylinder 5 Misfire Detected | Audi, Cadillac, Chevrolet, Lexus, Subaru, Toyota |
| 4 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, GMC, Jeep, Toyota |
| 4 | P0302 | Cylinder 2 Misfire Detected | Honda, Jeep, Land Rover, Mini |
| 4 | P0303 | Cylinder 3 Misfire Detected | Audi, Lexus, Subaru, Toyota |
| 4 | P0304 | Cylinder 4 Misfire Detected | Chevrolet, Jeep, Land Rover |
| 4 | P0306 | Cylinder 6 Misfire Detected | Audi, Jeep, Land Rover |
| 3 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, Hyundai, Pontiac |
| 3 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, GMC, Jeep |
| 3 | P0308 | Cylinder 8 Misfire Detected | Audi, Ford, Land Rover |
| 3 | P0340 | Camshaft Position Sensor Circuit Malfunction | Ford, Pontiac |
| 3 | P0401 | Insufficient EGR Flow Detected | Ford, GMC, Toyota |
| 2 | P0014 | Exhaust Camshaft Position System Performance | BMW, Chevrolet |
| 2 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan, Subaru |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Honda, Jeep |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | GMC, Honda |
| 2 | P0172 | Fuel System Rich (Bank 1) | Plymouth, Saturn |
| 2 | P0339 | Crankshaft Position Sensor Signal Intermittent | Dodge, Jeep |
| 2 | P0341 | CMP Sensor Performance | GMC, Honda |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Cadillac, Chevrolet |
| 2 | P0560 | System Voltage Malfunction | Buick, Kia |
| 2 | P2073 | O2 Sensor Implausible | Ford |
| 2 | U0100 | Lost Communication With ECM/PCM | Chrysler, Saturn |
| 2 | U1192 | Loss of VTD (Pass Lock) Communication | Cadillac, Chevrolet |
| 1 | B1001 | option configuration error | Chevrolet |
| 1 | B1352 | Ignition key-in circuit failure | Lincoln |
| 1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Kia |
| 1 | B1603 | CAN bus off | Kia |
| 1 | B1605 | CAN timeout BCM-DDM | Kia |
| 1 | B1606 | CAN timeout BCM-ADM | Kia |
| 1 | B1607 | CAN timeout BCM-PS | Kia |
| 1 | B1611 | L-Line | Kia |
| 1 | B2799 | Engine Immobilizer System Malfunction | Toyota |
| 1 | C0265 | Ebcm relay circuit | GMC |
| 1 | P0011 | Intake Camshaft Position System Performance | Subaru |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Scion |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Subaru |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Subaru |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Jeep |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Jeep |
| 1 | P0038 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit High Voltage | Chrysler |
| 1 | P0050 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit Malfunction | Chevrolet |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Jeep |
| 1 | P0057 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage | Jeep |
| 1 | P0058 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit High Voltage | Jeep |
| 1 | P0087 | Fuel Rail Pressure Too Low | Volkswagen |
| 1 | P0089 | Fuel Pressure Regulator Performance | Volvo |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Toyota |
| 1 | P0101 | MAF Sensor Performance | Chevrolet |
| 1 | P0106 | MAP Sensor Performance | Land Rover |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Honda |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Jeep |
| 1 | P0124 | Throttle Position Sensor/APPS Intermittent | Dodge |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Mercury |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Honda |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Chrysler |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Chevrolet |
| 1 | P0175 | Fuel System Rich (Bank 2) | Ford |
| 1 | P0183 | Fuel Tank Temperature Sensor Circuit High Voltage | Chevrolet |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Pontiac |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Chevrolet |
| 1 | P0236 | Turbocharger Boost System Performance | Chevrolet |
| 1 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Ford |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Chevrolet |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | Ford |
| 1 | P0278 | Cylinder 6 Balance System Malfunction | Chevrolet |
| 1 | P0299 | Turbocharger Engine Underboost | Chevrolet |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 1 | P0318 | Rough Road Sensor Circuit Malfunction | Cadillac |
| 1 | P0320 | No Crank Reference Signal To PCM | Jeep |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Lexus |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Lexus |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | GMC |
| 1 | P0343 | CMP Sensor Circuit High Voltage | Kia |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Nissan |
| 1 | P0402 | Excessive EGR Flow Detected | Ford |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Plymouth |
| 1 | P0410 | Secondary Air System Performance | Mercury |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Saab |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Dodge |
| 1 | P0440 | General EVAP System Failure | Dodge |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0455 | EVAP System Large Leak Detected | BMW |
| 1 | P0456 | EVAP System Very Small Leak Detected | Dodge |
| 1 | P0457 | Loose Fuel Cap | Dodge |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0478 | Exhaust Backpressure Control Valve Excessive | Ford |
| 1 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Ford |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | Mercury |
| 1 | P0498 | NVLD Canister Vent Solenoid Circuit Low Voltage | Honda |
| 1 | P0521 | Engine Oil Pressure Sensor Performance | Cadillac |
| 1 | P0561 | System Voltage Performance | Kia |
| 1 | P0601 | Control Module Read Only Memory | Cadillac |
| 1 | P0606 | Control Module Internal Performance | Saab |
| 1 | P0620 | Generator Performance | Buick |
| 1 | P0642 | Sensor Reference Voltage 1 Circuit Low | Ford |
| 1 | P0675 | Glow Plug No. 5 Control Circuit Malfunction | GMC |
| 1 | P0677 | Glow Plug No. 7 Control Circuit Malfunction | GMC |
| 1 | P0691 | Cooling Fan 1 Relay Control Circuit Low | Saab |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Chrysler |
| 1 | P0766 | Shift Solenoid Valve 'D' Stuck Off | Mercury |
| 1 | P0847 | 3rd Clutch Transmission Fluid Pressure Switch Circuit/Stuck On | Honda |
| 1 | P1000 | OBD II Monitor Testing No Completed | Lincoln |
| 1 | P1009 | Variable Valve Timing Control Advance Malfunction | Honda |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Chevrolet |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Dodge |
| 1 | P1209 | FICM Diagnostic Status Signal Circuit Malfunction | Ford |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1221 | TP Sensor 2 Signal Correlation | GMC |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Honda |
| 1 | P1289 | Manifold Tuning Valve Control Circuit Malfunction | Ford |
| 1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Ford |
| 1 | P1312 | ION Sensing Module Secondary Line 2 Circuit Malfunction | Saab |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | Lexus |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1411 | Cylinder 1 Reactivation Control Performance | Jeep |
| 1 | P1417 | Cylinder 7 Reactivation Control Performance | Jeep |
| 1 | P1502 | Vehicle Speed Sensor 1-2 Correlation - Non-Drive Wheels | Porsche |
| 1 | P1505 | Idle Air Control System at Adaptive Clip | Hyundai |
| 1 | P1507 | Idle Air Control System RPM Lower Than Expected | Hyundai |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1612 | NATS CHAIN OF IMMU-PCM | Nissan |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Cadillac |
| 1 | P1682 | Ignition 1 Switch Circuit 2 Malfunction | GMC |
| 1 | P1800 | VIAS Control Solenoid Valve Circuit Malfunction | Nissan |
| 1 | P2004 | Intake Manifold Runner Control Stuck Open | Audi |
| 1 | P2005 | Intake Air System Malfunction | Audi |
| 1 | P200C | Diesel Particulate Filter Over-Temperature (Bank 1) | Ford |
| 1 | P200E | Catalyst System Over-Temperature (Bank 1) | Ford |
| 1 | P2099 | Downstream Fuel System Rich - HO2S-22 (Bank 2 Sensor 2) | Mini |
| 1 | P2122 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage | Saab |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Jeep |
| 1 | P2172 | High Airflow / Vacuum Leak Detected (Instantaneous Accumulation) | Dodge |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Toyota |
| 1 | P2227 | BARO Sensor Performance | Dodge |
| 1 | P2257 | ECM Internal Error | Mercury |
| 1 | P2359 | Boost Pressure Sensor Voltage Too Low | Mercedes-Benz |
| 1 | P2401 | EVAP Leak Detection Pump Control Circuit Low | Volvo |
| 1 | P240C | Ldp heater | Volvo |
| 1 | P2419 | EVAP Switching Valve Control Circuit Low | Volvo |
| 1 | P2463 | Diesel Particulate Filter Soot Level Accumulation | Chevrolet |
| 1 | P2623 | Injector Control Pressure Regulator Circuit Malfunction | Ford |
| 1 | P401E | Ford | |
| 1 | P6004 | Intake runner stuck closed | Ford |
| 1 | U0019 | CAN B bus - stored in HVAC module | Chrysler |
| 1 | U0025 | CAN B Bus - low MSM OCM | Chrysler |
| 1 | U0073 | Control Module Communication Bus Off | Saturn |
| 1 | U0101 | Lost Communication With TCM | Chrysler |
| 1 | U0155 | No Cluster Bus Message | Chrysler |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Cadillac |
| 1 | U1051 | Data Circuit Malfunction | Lincoln |
| 1 | U1153 | Lost Communication With Climate Control Panel Module | Cadillac |
| 1 | U2523 | can time out | Jaguar |
