Diagnostic Trouble Code Index for February 2006
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 |
| 30 | P0300 | Multiple Cylinder Misfire Detected | Buick, Chevrolet, Ford, GMC, Honda, Land Rover, Mercedes-Benz, Mitsubishi, Pontiac, Saturn, Toyota |
| 19 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Chrysler, Ford, Infiniti, Kia, Land Rover, Nissan, Toyota |
| 11 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Chrysler, Dodge, Ford, Land Rover, Mazda |
| 10 | P0304 | Cylinder 4 Misfire Detected | Ford, Mazda, Mercedes-Benz, Nissan, Saturn |
| 8 | P0301 | Cylinder 1 Misfire Detected | Ford, Honda, Mercedes-Benz, Toyota, Volkswagen |
| 7 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, Honda, Jaguar, Volkswagen, Volvo |
| 7 | P0303 | Cylinder 3 Misfire Detected | Ford, Honda, Mercedes-Benz, Toyota |
| 6 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Chevrolet, Dodge, Hyundai, Jaguar, Jeep, Mercedes-Benz |
| 5 | P0325 | Knock Sensor Circuit Malfunction | Nissan |
| 4 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, Jeep, Kia, Mercedes-Benz |
| 4 | P0340 | Camshaft Position Sensor Circuit Malfunction | Ford, GMC, Jeep, Land Rover |
| 4 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Chrysler, Ford, Honda |
| 3 | P0101 | MAF Sensor Performance | Isuzu, Volkswagen, Volvo |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | Buick, Chevrolet, GMC |
| 3 | P0306 | Cylinder 6 Misfire Detected | Ford, Mercedes-Benz |
| 3 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
| 3 | P0400 | EGR System Recirculation Flow | Nissan, Suzuki, Volvo |
| 3 | P0440 | General EVAP System Failure | Buick, Chevrolet, Lexus |
| 3 | P0446 | EVAP Vent System Performance | Land Rover, Lexus, Nissan |
| 3 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Cadillac, Dodge, Ford |
| 3 | P0505 | Idle Control System Malfunction | Jeep, Nissan |
| 3 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P0100 | Mass Airflow Sensor Circuit Malfunction | Lexus, Nissan |
| 2 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Hyundai, Land Rover |
| 2 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Chrysler, Volvo |
| 2 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Chevrolet |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Chevrolet, Jaguar |
| 2 | P0175 | Fuel System Rich (Bank 2) | GMC, Jaguar |
| 2 | P0302 | Cylinder 2 Misfire Detected | Mazda, Toyota |
| 2 | P0305 | Cylinder 5 Misfire Detected | Ford |
| 2 | P0320 | No Crank Reference Signal To PCM | Chrysler, Jeep |
| 2 | P0342 | CMP Sensor Circuit Low Voltage | Chevrolet, Oldsmobile |
| 2 | P0380 | Glow Plug Feedback Circuit | Volkswagen |
| 2 | P0401 | Insufficient EGR Flow Detected | Isuzu, Toyota |
| 2 | P0410 | Secondary Air System Performance | Chevrolet, Volvo |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | Ford, Nissan |
| 2 | P0755 | 2-4 Solenoid Circuit Malfunction | Ford |
| 2 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Lincoln, Volkswagen |
| 2 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 2 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Ford, Volkswagen |
| 2 | P1171 | Fuel System Lean During Acceleration | Land Rover, Volvo |
| 2 | P1300 | Igniter 1 Circuit Malfunction | Acura, Volkswagen |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet, Mazda |
| 2 | P1351 | ICM Ignition Control Circuit High Voltage | Chevrolet, Ford |
| 2 | P1404 | EGR Valve Closed Position Performance | Pontiac |
| 2 | P1441 | EVAP System Flow During Non-Purge Conditions | Chevrolet, Isuzu |
| 2 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 2 | P1481 | Cooling Fan Speed Sensor Circuit Malfunction | Land Rover |
| 2 | P1490 | Low Speed Radiator Fan Relay Circuit Malfunction | Nissan, Subaru |
| 2 | P1760 | Overrun Clutch Solenoid Valve Circuit Malfunction | Ford |
| 1 | C0300 | Undocumented code | Hyundai |
| 1 | C1298 | pcm class 2 serial data link fault | Pontiac |
| 1 | P0014 | Exhaust Camshaft Position System Performance | BMW |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Dodge |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Mazda |
| 1 | P0081 | Intake Valve Timing Control Solenoid Valve Circuit Malfunction (Bank 2) | Hyundai |
| 1 | P0106 | MAP Sensor Performance | Chevrolet |
| 1 | P0110 | Intake Air Temperature Sensor Circuit Malfunction | Lexus |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Mercedes-Benz |
| 1 | P0121 | TP Sensor Performance | Jeep |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Pontiac |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Chevrolet |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chrysler |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Chevrolet |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Nissan |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Kia |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Land Rover |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Chevrolet |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0159 | Heated Oxygen Sensor (Bank 2 Sensor 2) Slow Response | Audi |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Chevrolet |
| 1 | P0167 | Heated Oxygen Sensor (Bank 2 Sensor 3) Heater Circuit Malfunction | Ford |
| 1 | P0200 | Fuel Injector Circuit Malfunction | Chevrolet |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | BMW |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Jeep |
| 1 | P0207 | Fuel Injector 7 Control Circuit Malfunction | Jeep |
| 1 | P0232 | Fuel Pump Feedback Circuit High Voltage | Volvo |
| 1 | P0234 | Turbocharger Engine Overboost | Volkswagen |
| 1 | P0251 | Injection Pump Camshaft System | Dodge |
| 1 | P0272 | Cylinder 4 Balance System Malfunction | Ford |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Volkswagen |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Mercedes-Benz |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Oldsmobile |
| 1 | P0336 | Crankshaft Position Sensor Performance | Chevrolet |
| 1 | P0341 | CMP Sensor Performance | Volkswagen |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Chrysler |
| 1 | P0381 | Wait To Start Control Circuit Malfunction | Ford |
| 1 | P0404 | EGR Open Position Performance | Pontiac |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0412 | Secondary Air System Solenoid Circuit Malfunction | BMW |
| 1 | P0441 | EVAP Purge System Performance | Volkswagen |
| 1 | P0442 | EVAP System Small Leak Detected | Volkswagen |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0445 | EVAP Canister Purge Volume Control Solenoid Circuit High Voltage | Chrysler |
| 1 | P0450 | EVAP Vapor Pressure Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P0456 | EVAP System Very Small Leak Detected | Dodge |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Mercedes-Benz |
| 1 | P0501 | Vehicle Speed Sensor 1 Performance | Hyundai |
| 1 | P0562 | System Voltage Too Low | Ford |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0605 | Control Module Programming Read Only Memory | Ford |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Chevrolet |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Ford |
| 1 | P0745 | Line Pressure Solenoid Circuit Malfunction | Mercury |
| 1 | P0750 | Low/Reverse Solenoid Circuit Malfunction | Ford |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | GMC |
| 1 | P1100 | Starter Switch Circuit Low Input | Ford |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Lincoln |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Nissan |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1140 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1) | Nissan |
| 1 | P1142 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit High Input | Volkswagen |
| 1 | P1145 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 2) | Nissan |
| 1 | P1155 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1165 | Swirl Control Valve Control Vacuum Check Switch | Volkswagen |
| 1 | P1166 | Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring | Hyundai |
| 1 | P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit - No Inversion | Mazda |
| 1 | P1191 | Intake Air Duct Air Leak | Hyundai |
| 1 | P1193 | Intake Air Temperature Sensor Circuit High Voltage | Hyundai |
| 1 | P1216 | Fuel Solenoid Response Time Too Short | Chevrolet |
| 1 | P1221 | TP Sensor 2 Signal Correlation | Chevrolet |
| 1 | P1230 | Low Speed Fuel Pump Malfunction | Nissan |
| 1 | P1247 | Fuel Injector 8 Control Circuit Shorted | Ford |
| 1 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Chevrolet |
| 1 | P1281 | Engine Is Cold Too Long | Dodge |
| 1 | P1294 | Target Idle Speed Not Reached | Mitsubishi |
| 1 | P1302 | Cylinder 2 Misfire Detected | Acura |
| 1 | P1309 | Misfire Detection Monitor | Ford |
| 1 | P1313 | ETC System - Ice Blockage / Short Circuit To Voltage | Land Rover |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1341 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Mercedes-Benz |
| 1 | P1359 | CKP/TDC Sensor Circuit Malfunction | Ford |
| 1 | P1374 | CKP Sensor High To Low Resolution Frequency Correlation | Chevrolet |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Chrysler |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler |
| 1 | P1394 | Acceleration 'G' Sensor Intermittent High Input | Volkswagen |
| 1 | P1400 | Cold Start Emission Reduction Control System | Nissan |
| 1 | P1403 | EGR Solenoid Control Circuit Low Voltage | Chevrolet |
| 1 | P1412 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Land Rover |
| 1 | P1424 | EVAP System Leak Detection Pump Flow High/Low | Volkswagen |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Ford |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1483 | Engine Cooling System Performance | Opel |
| 1 | P1504 | Idle Air Control Solenoid Circuit Malfunction | Mazda |
| 1 | P1522 | Brake Booster (Master Power) Vacuum Sensor Low Voltage | Audi |
| 1 | P1523 | Throttle Closed Position Performance | Mazda |
| 1 | P1537 | Air Conditioning Request Circuit Low Input | Volkswagen |
| 1 | P1570 | Laser Radar Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P1587 | MPI Module Current Signal Circuit Low Voltage | Jaguar |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Oldsmobile |
| 1 | P1607 | PCM Internal Shutdown Timer Slow Rationality | Hyundai |
| 1 | P1624 | Immobilizer Communication Error | Saturn |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Oldsmobile |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P1637 | Generator 'L' Terminal Circuit Malfunction | Jaguar |
| 1 | P1643 | Wait To Start Lamp Control Circuit Malfunction | Jaguar |
| 1 | P1653 | EGR Vent Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P1655 | EVAP Purge Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P1668 | Generator L-Terminal Control Circuit Malfunction | Land Rover |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Dodge |
| 1 | P1700 | TCM Requested MIL Operation | Cadillac |
| 1 | P1747 | EPC Solenoid Circuit Malfunction | Ford |
| 1 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Saturn |
| 1 | P1781 | O/D Pressure Switch Sense Circuit Malfunction | Chevrolet |
| 1 | P1797 | Manual Shift Overheat Malfunction | Jaguar |
| 1 | P1848 | Differential Lock Solenoid Circuit Malfunction | Volkswagen |
| 1 | P2181 | Cooling System Performance | Volkswagen |
| 1 | U1000 | Class 2 Communication Malfunction | Chevrolet |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Pontiac |
| 1 | U1300 | Class 2 Data Line Short To Ground | Pontiac |
| 1 | U2108 | Lost Communication With ABS/TCS | Cadillac |
| 1 | U3118 | Undocumented code | Hyundai |
