Diagnostic Trouble Code Index for February 2008
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 |
| 44 | P0300 | Multiple Cylinder Misfire Detected | BMW, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hyundai, Jaguar, Jeep, Lexus, Mercedes-Benz, Mitsubishi, Nissan, Oldsmobile, Pontiac, Saturn, Suzuki |
| 26 | P0171 | Fuel System Lean (Bank 1) | BMW, Chevrolet, Dodge, Ford, Honda, Hyundai, Lexus, Lincoln, Nissan, Oldsmobile, Toyota |
| 15 | P0174 | Fuel System Lean (Bank 2) | BMW, Ford, Lincoln, Nissan |
| 13 | P0304 | Cylinder 4 Misfire Detected | BMW, Ford, Honda, Jeep, Lexus, Lincoln, Nissan, Saturn, Toyota |
| 13 | P0340 | Camshaft Position Sensor Circuit Malfunction | Dodge, Ford, GMC, Hyundai, Jeep, Mazda, Mitsubishi, Nissan |
| 11 | P0306 | Cylinder 6 Misfire Detected | Dodge, Ford, Hyundai, Jeep, Land Rover, Lexus, Mercedes-Benz, Toyota |
| 10 | P0302 | Cylinder 2 Misfire Detected | BMW, Buick, Chevrolet, Ford, Honda, Hyundai, Lexus, Saturn, Toyota |
| 9 | P0301 | Cylinder 1 Misfire Detected | Honda, Jaguar, Jeep, Kia, Mercedes-Benz, Mitsubishi, Saturn, Toyota |
| 8 | P0172 | Fuel System Rich (Bank 1) | Acura, Chevrolet, Ford, GMC, Volvo |
| 8 | P0303 | Cylinder 3 Misfire Detected | BMW, Ford, Honda, Hyundai, Jeep, Kia, Lincoln, Toyota |
| 8 | P0305 | Cylinder 5 Misfire Detected | Chevrolet, Chrysler, Ford, Hyundai, Jeep, Saturn, Toyota |
| 6 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Jaguar, Lincoln, Mazda, Oldsmobile, Subaru, Toyota |
| 5 | P0401 | Insufficient EGR Flow Detected | Chrysler, Ford, Mitsubishi, Saturn, Toyota |
| 4 | P0101 | MAF Sensor Performance | Buick, Chevrolet, Pontiac, Volkswagen |
| 4 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge, GMC, Jeep |
| 4 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | BMW, Ford, Pontiac, Suzuki |
| 4 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Acura, Buick, Chevrolet, Honda |
| 4 | P0320 | No Crank Reference Signal To PCM | Dodge, Ford, Jeep |
| 4 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Chrysler, Dodge, Ford, Jeep |
| 4 | P0441 | EVAP Purge System Performance | Chevrolet, Dodge, Volkswagen |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | Audi, Chevrolet, Oldsmobile |
| 3 | P0110 | Intake Air Temperature Sensor Circuit Malfunction | Lexus, Mercedes-Benz, Nissan |
| 3 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Chevrolet, Lexus, Toyota |
| 3 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | BMW, Ford, Volvo |
| 3 | P0325 | Knock Sensor Circuit Malfunction | Chevrolet, Dodge, Nissan |
| 3 | P1150 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Circuit Malfunction | Lexus, Toyota |
| 3 | P1260 | Immobilizer System Malfunction | Ford, Saab |
| 3 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford, Jaguar |
| 3 | P1320 | Igniter 5 Circuit Malfunction | Infiniti, Nissan |
| 3 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chrysler, Dodge |
| 2 | P0089 | Fuel Pressure Regulator Performance | Chevrolet, Volvo |
| 2 | P0100 | Mass Airflow Sensor Circuit Malfunction | Lexus, Nissan |
| 2 | P0105 | MAP Sensor Performance | Nissan, Saturn |
| 2 | P0106 | MAP Sensor Performance | Cadillac, Mazda |
| 2 | P0121 | TP Sensor Performance | Dodge, Mercedes-Benz |
| 2 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, Saturn |
| 2 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chrysler, Oldsmobile |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Hyundai, Mercedes-Benz |
| 2 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | GMC, Oldsmobile |
| 2 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Jeep, Toyota |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, GMC |
| 2 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Audi, Land Rover |
| 2 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, GMC |
| 2 | P0263 | Cylinder 1 Balance System Malfunction | Ford |
| 2 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 2 | P0281 | Cylinder 7 Balance System Malfunction | Ford |
| 2 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
| 2 | P0307 | Cylinder 7 Misfire Detected | Chevrolet, Lincoln |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Jaguar |
| 2 | P0336 | Crankshaft Position Sensor Performance | Chevrolet, GMC |
| 2 | P0341 | CMP Sensor Performance | Acura, Ford |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Ford |
| 2 | P0404 | EGR Open Position Performance | Chevrolet, Ford |
| 2 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Hyundai, Volkswagen |
| 2 | P0440 | General EVAP System Failure | Oldsmobile |
| 2 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford, Honda |
| 2 | P0446 | EVAP Vent System Performance | Subaru, Toyota |
| 2 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 2 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford, Subaru |
| 2 | P0502 | VSS Circuit Low Input | Chevrolet, Subaru |
| 2 | P0505 | Idle Control System Malfunction | Mercedes-Benz, Subaru |
| 2 | P0725 | Engine Speed Sensor Circuit Malfunction | Jeep, Volkswagen |
| 2 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Infiniti, Lexus |
| 2 | P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit - No Inversion | Ford, Mercedes-Benz |
| 2 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P1300 | Igniter 1 Circuit Malfunction | Lexus, Toyota |
| 2 | P1336 | CKP Sensor System Variation Not Learned | Ford, GMC |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 2 | P1354 | Variable Valve Timing System (Bank 2) | Lexus, Toyota |
| 2 | P1361 | ICM Ignition Control Circuit Low Voltage | Chevrolet, Pontiac |
| 2 | P1401 | EGR Temperature Sensor Circuit Malfunction | Chevrolet, Jaguar |
| 2 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet, GMC |
| 2 | P1602 | Powertrain Control Module Not Programmed | Chevrolet |
| 2 | P3130 | Inverter Cooling System Malfunction | Volkswagen |
| 1 | B1379 | Device ignition 3 on circuit open | Chevrolet |
| 1 | B1600 | PATS Ignition Key Transponder Signal Not Received | Ford |
| 1 | B1681 | PATS Receiver Module Signal Not Received | Ford |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Ford |
| 1 | P0020 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 2) | Mercedes-Benz |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 1 | P0028 | Intake Valve Solenoid Circuit Range/Performance (Bank 2) | Subaru |
| 1 | P0046 | Turbocharger Boost Control Circuit Performance | Ford |
| 1 | P0093 | Fuel System Large Leak Detected | Chevrolet |
| 1 | P0104 | Mass Airflow Sensor Circuit Intermittent | Ford |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Chevrolet |
| 1 | P0116 | ECT Sensor Performance | Jaguar |
| 1 | P0123 | TP Sensor Circuit High Voltage | Dodge |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Land Rover |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Toyota |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Jaguar |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Oldsmobile |
| 1 | P0220 | Throttle Position Sensor 2 Circuit Malfunction | Chevrolet |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Ford |
| 1 | P0243 | Supercharger Boost Solenoid Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0250 | catalyst damaging misfire random cylinders | Mercedes-Benz |
| 1 | P0252 | Fuel Valve Signal Missing | Mercedes-Benz |
| 1 | P0254 | Injector Pump Fuel Valve Current Too High | Mercedes-Benz |
| 1 | P0256 | injector 2 circuit high | Mercedes-Benz |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0268 | Fuel Injector 3 Control Circuit High Voltage | Kia |
| 1 | P0299 | Turbocharger Engine Underboost | Volkswagen |
| 1 | P0308 | Cylinder 8 Misfire Detected | Lincoln |
| 1 | P0313 | Misfire Detected With Low Fuel | BMW |
| 1 | P0326 | Knock Sensor Performance | Saturn |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Toyota |
| 1 | P0338 | CKP Sensor Circuit High Duty Cycle | Chevrolet |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Lincoln |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Hyundai |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0410 | Secondary Air System Performance | Chevrolet |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Mercedes-Benz |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Audi |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Jaguar |
| 1 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Volkswagen |
| 1 | P0432 | Catalyst Efficiency Below Normal (Bank 2) | Audi |
| 1 | P0442 | EVAP System Small Leak Detected | GMC |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Pontiac |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Pontiac |
| 1 | P0463 | Fuel Level Sensor High Voltage | Chevrolet |
| 1 | P0466 | evaporative vent control fault | Ford |
| 1 | P0501 | Vehicle Speed Sensor 1 Performance | Hyundai |
| 1 | P0506 | Idle Speed Low | Ford |
| 1 | P0507 | Idle Speed High | Mazda |
| 1 | P0540 | Intake Air Heater Feedback Circuit Malfunction | Chevrolet |
| 1 | P0551 | Power Steering Pressure Switch Circuit Malfunction | Chrysler |
| 1 | P0571 | Brake Switch 1 Performance | Chevrolet |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0671 | Glow Plug No. 1 Control Circuit Malfunction | Ford |
| 1 | P0672 | Glow Plug No. 2 Control Circuit Malfunction | Ford |
| 1 | P0673 | Glow Plug No. 3 Control Circuit Malfunction | Ford |
| 1 | P0713 | TFT Sensor Circuit High Voltage | Chevrolet |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Nissan |
| 1 | P0733 | Gear Ratio Error In Third | Ford |
| 1 | P0753 | 1-2 Shift Solenoid Circuit Malfunction | Chevrolet |
| 1 | P0758 | 2-3 Shift Solenoid Circuit Malfunction | Chevrolet |
| 1 | P0966 | Pressure Control Solenoid Valve 'B' Circuit Malfunction | Honda |
| 1 | P0974 | Shift Solenoid 1 Control Circuit High Voltage | Honda |
| 1 | P1000 | OBD II Monitor Testing No Completed | Mazda |
| 1 | P1083 | Bank 1 Lean | BMW |
| 1 | P1085 | EVAP System - Large Leak | BMW |
| 1 | P1094 | Fuel Rail Pressure Low During Idle Or Decel Fuel Cutoff | GMC |
| 1 | P1121 | TP Sensor Circuit Intermittent High Voltage | Kia |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | GMC |
| 1 | P1126 | Magnetic Clutch Circuit Malfunction | Toyota |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Nissan |
| 1 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Nissan |
| 1 | P1138 | Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff | Nissan |
| 1 | P1140 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1) | Nissan |
| 1 | P1173 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Ford |
| 1 | P1218 | Injection Pump Calibration Circuit Malfunction | Ford |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Ford |
| 1 | P1238 | Fuel Pump Secondary Circuit Malfunction | Volvo |
| 1 | P1251 | Vacuum Reservoir Solenoid Circuit Low | Saab |
| 1 | P1261 | Cylinder 1 High To Low Side Short | Saab |
| 1 | P1313 | ETC System - Ice Blockage / Short Circuit To Voltage | Jaguar |
| 1 | P1335 | Crankshaft Position Sensor Circuit Malfunction | Nissan |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | Toyota |
| 1 | P1378 | FICM Supply Voltage Low Voltage | Ford |
| 1 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Jeep |
| 1 | P1404 | EGR Valve Closed Position Performance | Chevrolet |
| 1 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Buick |
| 1 | P1409 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Jaguar |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Chevrolet |
| 1 | P1472 | Evap leak detection pump short to ground | Land Rover |
| 1 | P1506 | Idle Air Control System RPM Higher Than Expected | Ford |
| 1 | P1507 | Idle Air Control System RPM Lower Than Expected | Subaru |
| 1 | P1514 | Throttle Body Performance | Mazda |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Chevrolet |
| 1 | P1537 | Air Conditioning Request Circuit Low Input | Ford |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1557 | Battery Module Temperature Sensor Signal 3 Circuit Low Voltage | Volkswagen |
| 1 | P1565 | Speed Control Command Switch Out-Of-Range High | Volkswagen |
| 1 | P1574 | Stop Lamp Switch Circuit Malfunction | Nissan |
| 1 | P1579 | P/N To D/R At High TP Angle - Power Reduction Mode On | Volkswagen |
| 1 | P1584 | Cruise Control Disabled | Saturn |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1613 | Secondary Air Injection System Driver | Volkswagen |
| 1 | P1620 | Low Engine Coolant Switch Circuit Low Input | Saturn |
| 1 | P1624 | Immobilizer Communication Error | Saturn |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Pontiac |
| 1 | P1631 | Theft Deterrent Fuel Enable Signal Not Correct | Chevrolet |
| 1 | P1642 | Fan Control Relay 2/3 Control Circuit Malfunction | Chevrolet |
| 1 | P1646 | Hydraulic Cooling Fan Control Circuit Low | Jaguar |
| 1 | P1654 | A/C Relay Control Circuit Malfunction | Buick |
| 1 | P1655 | EVAP Purge Solenoid Control Circuit Malfunction | Buick |
| 1 | P1675 | EVAP Vent Solenoid Control Circuit Malfunction | Buick |
| 1 | P1687 | No Communication With MIC | Jeep |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Dodge |
| 1 | P1698 | No CCD Messages Received From TCM | Jeep |
| 1 | P1728 | Transmission Slip Malfunction | Ford |
| 1 | P1850 | Brake Band Apply Solenoid Circuit Malfunction | Volkswagen |
| 1 | P1857 | load signal error message from ecu | Volkswagen |
| 1 | P2034 | Oxygen Sensor Circuit Calibration Value Too High Or Too Low | Mercedes-Benz |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2285 | Injector Control Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2564 | Turbocharger Boost Control Position Sensor Low Voltage | Volkswagen |
| 1 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P2649 | Rocker Arm Oil Control Solenoid Circuit High Voltage | Honda |
| 1 | P2770 | TCC Enable Solenoid Control Circuit High Voltage | Honda |
| 1 | P2A00 | Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop Performance | Acura |
| 1 | P3013 | Battery Block 3 Becomes Weak | Lexus |
| 1 | U0155 | No Cluster Bus Message | Ford |
