Diagnostic Trouble Code Index for February 2007
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 |
| 34 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Dodge, Ford, GMC, Honda, Hummer, Isuzu, Kia, Lincoln, Mazda, Mercury, Mitsubishi, Pontiac, Toyota, Volvo |
| 16 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Kia, Lexus, Mazda, Mercury, Nissan, Volkswagen |
| 16 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Ford, GMC, Lincoln, Mercury, Nissan |
| 12 | P0301 | Cylinder 1 Misfire Detected | Cadillac, Chevrolet, Chrysler, Ford, Honda, Mitsubishi, Subaru, Toyota, Volvo |
| 11 | P0302 | Cylinder 2 Misfire Detected | Ford, Honda, Kia, Plymouth, Saturn, Toyota, Volvo |
| 11 | P0303 | Cylinder 3 Misfire Detected | Cadillac, Chevrolet, Dodge, Ford, Kia, Toyota |
| 11 | P0304 | Cylinder 4 Misfire Detected | Chevrolet, Ford, Honda, Isuzu, Mercury, Mitsubishi, Toyota |
| 11 | P0340 | Camshaft Position Sensor Circuit Malfunction | BMW, Chevrolet, Chrysler, Dodge, Mazda, Oldsmobile, Toyota |
| 10 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Chrysler, Dodge, Ford, Honda, Mazda, Toyota, Volkswagen |
| 8 | P0505 | Idle Control System Malfunction | BMW, Ford, Honda, Mitsubishi, Nissan, Toyota |
| 6 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Nissan, Oldsmobile, Pontiac, Volvo |
| 5 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Chevrolet, Daewoo, Dodge, Ford |
| 4 | P0336 | Crankshaft Position Sensor Performance | Acura, Chevrolet, Volvo |
| 4 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Daewoo, Dodge, Ford, Lincoln |
| 4 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Buick, Honda, Nissan, Subaru |
| 4 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge |
| 3 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford, Pontiac, Volkswagen |
| 3 | P0175 | Fuel System Rich (Bank 2) | Chrysler, Ford, GMC |
| 3 | P0305 | Cylinder 5 Misfire Detected | Cadillac, Ford |
| 3 | P0306 | Cylinder 6 Misfire Detected | Ford, Jeep, Mazda |
| 3 | P0441 | EVAP Purge System Performance | Audi, Dodge, Volkswagen |
| 3 | P0507 | Idle Speed High | Cadillac, Chevrolet, Oldsmobile |
| 3 | P1351 | ICM Ignition Control Circuit High Voltage | Chevrolet, Dodge |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Mercury, Porsche |
| 2 | P0123 | TP Sensor Circuit High Voltage | Jeep, Volvo |
| 2 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Ford, Toyota |
| 2 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet, Honda |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Plymouth, Pontiac |
| 2 | P0320 | No Crank Reference Signal To PCM | Dodge, Ford |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Nissan |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
| 2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Ford |
| 2 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Ford, Lincoln |
| 2 | P0385 | Crankshaft Position Sensor 'B' Circuit Malfunction | Cadillac, Ford |
| 2 | P0401 | Insufficient EGR Flow Detected | Pontiac, Toyota |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | Ford, Nissan |
| 2 | P0440 | General EVAP System Failure | Oldsmobile, Pontiac |
| 2 | P0442 | EVAP System Small Leak Detected | Dodge, Subaru |
| 2 | P0455 | EVAP System Large Leak Detected | BMW, Volvo |
| 2 | P0456 | EVAP System Very Small Leak Detected | Dodge, Jeep |
| 2 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Nissan |
| 2 | P0601 | Control Module Read Only Memory | Chrysler, Hummer |
| 2 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 2 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 2 | P1101 | Intake Airflow System Performance | Ford, Mercury |
| 2 | P1121 | TP Sensor Circuit Intermittent High Voltage | Ford, Toyota |
| 2 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Mercury |
| 2 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Mercury |
| 2 | P1241 | Fuel Injector 7 Output Circuit Malfunction | Mini, Volvo |
| 2 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet, GMC |
| 2 | P1349 | Variable Valve Timing System (Bank 1) | Toyota |
| 2 | P1381 | Misfire Detected - No Communication With EBCM | Chevrolet, Honda |
| 2 | P1584 | Cruise Control Disabled | Mercedes-Benz |
| 2 | P2101 | Control Module Throttle Actuator Position Performance | Audi, Chevrolet |
| 2 | P2106 | Electronic Throttle Control System - Forced Limited Power | Dodge, Ford |
| 2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Nissan |
| 2 | U1000 | Class 2 Communication Malfunction | Nissan, Pontiac |
| 1 | B1011 | vehicle theft deterent short this ignition cycle | Chevrolet |
| 1 | B1041 | fault in can comm with control unit trac system | Mercedes-Benz |
| 1 | B1231 | Engine Coolant Temperature Sensor | Mercedes-Benz |
| 1 | B2961 | key in ign. circuit malfunction | Chevrolet |
| 1 | C1000 | test esp bas control unit n47-5 | Mercedes-Benz |
| 1 | C1025 | can communication with engine control module is faulty | Mercedes-Benz |
| 1 | C1135 | unknown trouble code description | Nissan |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Pontiac |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Dodge |
| 1 | P0068 | Throttle Body Airflow Performance | Pontiac |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P0101 | MAF Sensor Performance | Chevrolet |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Pontiac |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Volvo |
| 1 | P0122 | TP Sensor Circuit Low Voltage | GMC |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Volvo |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Hyundai |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Hyundai |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Dodge |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Nissan |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Nissan |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Ford |
| 1 | P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage | Nissan |
| 1 | P0198 | Engine Oil Temperature Sensor Circuit High | Ford |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Cadillac |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Cadillac |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Cadillac |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Jeep |
| 1 | P0208 | Fuel Injector 8 Control Circuit Malfunction | Cadillac |
| 1 | P0214 | Cylinder I.D. CID circuit fault | Ford |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | GMC |
| 1 | P0220 | Throttle Position Sensor 2 Circuit Malfunction | Chevrolet |
| 1 | P0234 | Turbocharger Engine Overboost | Chevrolet |
| 1 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | Subaru |
| 1 | P0308 | Cylinder 8 Misfire Detected | Toyota |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet |
| 1 | P0341 | CMP Sensor Performance | Chevrolet |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Audi |
| 1 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford |
| 1 | P0350 | Ignition Coil Primary/Secondary Circuit Malfunction | Hyundai |
| 1 | P0400 | EGR System Recirculation Flow | Mercedes-Benz |
| 1 | P0404 | EGR Open Position Performance | Ford |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Dodge |
| 1 | P0406 | EGR Position Sensor Circuit High Voltage | Dodge |
| 1 | P0410 | Secondary Air System Performance | Chevrolet |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Volvo |
| 1 | P0446 | EVAP Vent System Performance | Oldsmobile |
| 1 | P0450 | EVAP Vapor Pressure Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P0451 | Fuel Tank Pressure Sensor Performance | Mercedes-Benz |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Oldsmobile |
| 1 | P0463 | Fuel Level Sensor High Voltage | Oldsmobile |
| 1 | P0502 | VSS Circuit Low Input | Chevrolet |
| 1 | P0530 | A/C Refrigerant Pressure Sensor Circuit Malfunction | Pontiac |
| 1 | P0600 | Serial Communication Link | Mercedes-Benz |
| 1 | P0605 | Control Module Programming Read Only Memory | Volvo |
| 1 | P0638 | Throttle Actuator Control Command Performance | Audi |
| 1 | P0707 | Transmission Range Sensor Circuit Low | Pontiac |
| 1 | P0716 | Input Speed Sensor Performance | Volkswagen |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P0722 | Output Speed Sensor Circuit Low Voltage | Volvo |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Pontiac |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Toyota |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | GMC |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Subaru |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Subaru |
| 1 | P1134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Transition Time Ratio | Cadillac |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Volkswagen |
| 1 | P1140 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1) | BMW |
| 1 | P1192 | Intake Air Temperature Sensor Circuit Low Voltage | Chrysler |
| 1 | P1193 | Intake Air Temperature Sensor Circuit High Voltage | Chrysler |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1238 | Fuel Pump Secondary Circuit Malfunction | Volvo |
| 1 | P1239 | Engine Oil Temperature Too Low | Mini |
| 1 | P1273 | Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Ford |
| 1 | P1285 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Ford |
| 1 | P1290 | CNG Pressure Sensor Circuit High Voltage | Isuzu |
| 1 | P1291 | CNG Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Ford |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1308 | Chassis Acceleration Sensor Circuit Low Input | Kia |
| 1 | P1335 | Crankshaft Position Sensor Circuit Malfunction | Ford |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Nissan |
| 1 | P1400 | Cold Start Emission Reduction Control System | Ford |
| 1 | P1404 | EGR Valve Closed Position Performance | Buick |
| 1 | P1405 | DPFE Sensor Upstream Hose Off or Plugged | Buick |
| 1 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Pontiac |
| 1 | P1409 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Mazda |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Land Rover |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Honda |
| 1 | P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault | Chrysler |
| 1 | P1506 | Idle Air Control System RPM Higher Than Expected | Ford |
| 1 | P1507 | Idle Air Control System RPM Lower Than Expected | Subaru |
| 1 | P1512 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1515 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1519 | Idle Air Control Valve Circuit Malfunction | BMW |
| 1 | P1537 | Air Conditioning Request Circuit Low Input | Ford |
| 1 | P1538 | Air Conditioning Request Circuit High Input | Ford |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Oldsmobile |
| 1 | P1605 | Diagnostic Communication Line Malfunction | Mercedes-Benz |
| 1 | P1618 | Sensor Reference Voltage 1 Circuit Erratic | Volvo |
| 1 | P1624 | Immobilizer Communication Error | Volkswagen |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Pontiac |
| 1 | P1640 | Output Driver 1 Circuit Malfunction | Chevrolet |
| 1 | P1643 | Wait To Start Lamp Control Circuit Malfunction | Jaguar |
| 1 | P1687 | No Communication With MIC | Dodge |
| 1 | P1688 | Unmanaged Engine Torque Signal Delivered To TCM | Mini |
| 1 | P1761 | Up Down Shift Switch Signal Circuit Malfunction | Volkswagen |
| 1 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Toyota |
| 1 | P1831 | Pressure Control Shift Lock Solenoid Control Circuit Low Voltage | Mercedes-Benz |
| 1 | P1850 | Brake Band Apply Solenoid Circuit Malfunction | Volkswagen |
| 1 | P1899 | Park Neutral Switch Stuck In Park Or In Gear | Dodge |
| 1 | P2105 | Throttle Actuator Control System - Forced Engine Shutdown | Ford |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Dodge |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Dodge |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1016 | Serial Communications Malfunction | Chevrolet |
| 1 | U1129 | Lost Communication With AMP Module | Pontiac |
| 1 | U1192 | Loss of VTD (Pass Lock) Communication | Chevrolet |
