Diagnostic Trouble Code Index for June 2005
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 |
| 29 | P0300 | Multiple Cylinder Misfire Detected | Acura, Audi, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Jaguar, Mazda, Mercedes-Benz, Mitsubishi, Saab, Toyota |
| 16 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Hyundai, Infiniti, Mercury, Nissan, Toyota, Volvo |
| 13 | P0301 | Cylinder 1 Misfire Detected | Acura, Cadillac, Dodge, Ford, Jaguar, Mercedes-Benz, Subaru, Toyota |
| 11 | P0303 | Cylinder 3 Misfire Detected | Acura, Cadillac, Dodge, Ford, Mercedes-Benz, Subaru, Toyota, Volvo |
| 8 | P0172 | Fuel System Rich (Bank 1) | Acura, Chevrolet, Chrysler, Ford, Mazda, Plymouth, Saturn |
| 8 | P0304 | Cylinder 4 Misfire Detected | Acura, Ford, Jaguar, Mercedes-Benz, Subaru, Toyota |
| 7 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Ford, Land Rover, Nissan |
| 7 | P0302 | Cylinder 2 Misfire Detected | Acura, Dodge, Ford, Lincoln, Mercedes-Benz, Subaru, Volvo |
| 7 | P0306 | Cylinder 6 Misfire Detected | Chevrolet, Dodge, Mazda, Mercedes-Benz, Mitsubishi, Volkswagen |
| 7 | P0340 | Camshaft Position Sensor Circuit Malfunction | Ford, Hyundai, Jeep |
| 5 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Chrysler, Ford, Saturn |
| 5 | P0401 | Insufficient EGR Flow Detected | Buick, Chevrolet, Ford, Mercury |
| 5 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Buick, Honda, Toyota |
| 4 | P0123 | TP Sensor Circuit High Voltage | Dodge, Mazda |
| 4 | P0440 | General EVAP System Failure | Chevrolet, Kia, Lexus |
| 3 | P0108 | MAP Sensor Circuit High Voltage | Chevrolet, Dodge, Mazda |
| 3 | P0305 | Cylinder 5 Misfire Detected | Audi, Cadillac, Ford |
| 3 | P0411 | Secondary AIR System Incorrect Airflow Detected | Audi, Mercedes-Benz, Volkswagen |
| 3 | P0446 | EVAP Vent System Performance | Chevrolet, Mercury, Toyota |
| 3 | P0455 | EVAP System Large Leak Detected | Ford, Saab |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet, Pontiac |
| 2 | P0110 | Intake Air Temperature Sensor Circuit Malfunction | Hyundai, Mercedes-Benz |
| 2 | P0118 | ECT Sensor Circuit High Voltage | Hyundai, Volkswagen |
| 2 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Nissan, Toyota |
| 2 | P0121 | TP Sensor Performance | Chrysler, Toyota |
| 2 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, GMC |
| 2 | P0281 | Cylinder 7 Balance System Malfunction | Ford |
| 2 | P0320 | No Crank Reference Signal To PCM | Dodge, Lincoln |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Nissan, Subaru |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Hyundai, Nissan |
| 2 | P0341 | CMP Sensor Performance | Mercedes-Benz, Volkswagen |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford |
| 2 | P0380 | Glow Plug Feedback Circuit | Ford, Volkswagen |
| 2 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Nissan, Subaru |
| 2 | P0505 | Idle Control System Malfunction | Dodge, Nissan |
| 2 | P0507 | Idle Speed High | Chevrolet, Saturn |
| 2 | P0725 | Engine Speed Sensor Circuit Malfunction | Hyundai, Nissan |
| 2 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Ford |
| 2 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Jaguar, Land Rover |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Plymouth |
| 2 | P1406 | EGR Valve Pintle Position Circuit Malfunction | GMC, Oldsmobile |
| 2 | P1408 | EGR Flow Out Of Self-Test Range | Ford, Mercury |
| 2 | P1520 | Stop Light Switch Circuit Malfunction | BMW, Ford |
| 1 | B2965 | key in ignition fault | Pontiac |
| 1 | C0300 | Undocumented code | Hyundai |
| 1 | C0314 | undocumented code | Mazda |
| 1 | P0047 | Turbocharger Boost Control Solenoid Control Circuit Low Voltage | Cadillac |
| 1 | P0065 | Air Assist Injector Solenoid Range/Performance | Jaguar |
| 1 | P0080 | exhaust valve control solenoid circuit high | Cadillac |
| 1 | P0101 | MAF Sensor Performance | Kia |
| 1 | P0106 | MAP Sensor Performance | Dodge |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Cadillac |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Chrysler |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Hyundai |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Kia |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Subaru |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Cadillac |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Land Rover |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0194 | Fuel Rail Pressure Sensor Circuit Intermittent | Saturn |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Dodge |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Dodge |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Dodge |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Dodge |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Dodge |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Dodge |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Dodge |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Dodge |
| 1 | P0231 | Fuel Pump Feedback Circuit Low Voltage | Ford |
| 1 | P0232 | Fuel Pump Feedback Circuit High Voltage | Ford |
| 1 | P0307 | Cylinder 7 Misfire Detected | Land Rover |
| 1 | P0308 | Cylinder 8 Misfire Detected | Dodge |
| 1 | P0336 | Crankshaft Position Sensor Performance | Chevrolet |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Plymouth |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford |
| 1 | P0400 | EGR System Recirculation Flow | Subaru |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Volkswagen |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Kia |
| 1 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Volkswagen |
| 1 | P0441 | EVAP Purge System Performance | Subaru |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Dodge |
| 1 | P0473 | Exhaust Backpressure Sensor Circuit High Input | Ford |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0510 | Closed Throttle Position Switch Circuit Malfunction | Mitsubishi |
| 1 | P0544 | Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 1) | Lincoln |
| 1 | P0645 | A/C Clutch Relay Circuit Malfunction | Dodge |
| 1 | P0721 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
| 1 | P1000 | OBD II Monitor Testing No Completed | Jaguar |
| 1 | P1101 | Intake Airflow System Performance | Subaru |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | GMC |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Porsche |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Porsche |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Mercury |
| 1 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Ford |
| 1 | P1134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Transition Time Ratio | Subaru |
| 1 | P1174 | Fuel Trim Cylinder Balance | Land Rover |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1219 | Cylinder ID Signal Stuck Low | Ford |
| 1 | P1247 | Fuel Injector 8 Control Circuit Shorted | Ford |
| 1 | P1282 | Fuel Pump Relay Control Circuit Malfunction | Dodge |
| 1 | P1285 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Ford |
| 1 | P1293 | High Side Bank No. 1 (Right) Open | Ford |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Chrysler |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Saab |
| 1 | P1313 | ETC System - Ice Blockage / Short Circuit To Voltage | Land Rover |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Ford |
| 1 | P1402 | EGR System Malfunction Detected (Open) | Mazda |
| 1 | P1404 | EGR Valve Closed Position Performance | Chevrolet |
| 1 | P1412 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Land Rover |
| 1 | P1424 | EVAP System Leak Detection Pump Flow High/Low | Volkswagen |
| 1 | P1446 | EVAP Canister Vent Valve Malfunction (Closed) | Nissan |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Honda |
| 1 | P1506 | Idle Air Control System RPM Higher Than Expected | Ford |
| 1 | P1512 | Control Module Throttle Actuator Position Performance | Mazda |
| 1 | P1519 | Idle Air Control Valve Circuit Malfunction | BMW |
| 1 | P1523 | Throttle Closed Position Performance | Kia |
| 1 | P1543 | Air Conditioning System Performance | Volkswagen |
| 1 | P1556 | Battery Module Temperature Sensor Signal 2 Circuit High Voltage | Volkswagen |
| 1 | P1610 | NATS Initialization Failure | Saab |
| 1 | P1688 | Unmanaged Engine Torque Signal Delivered To TCM | Dodge |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Kia |
| 1 | P1705 | Throttle Position Sensor Circuit Malfunction | Nissan |
| 1 | P2016 | Intake Manifold Runner Position Sensor Circuit low | Mercedes-Benz |
| 1 | P2043 | Camshaft Position Sensor No Signal / Signal Faulty | Mercedes-Benz |
| 1 | P2046 | Fuel Level Sensor 1 Performance | Mercedes-Benz |
| 1 | P2047 | Fuel Rail Pressure Volume Control - Maximum Fuel Pressure Exceeded | Mercedes-Benz |
| 1 | P2085 | Differential Pressure Sensor Continuous Regeneration Active | Mercedes-Benz |
| 1 | P3002 | HV ECU Communication Malfunction | Mercedes-Benz |
| 1 | P4011 | Secondary Air injection Incorrect flow | Volkswagen |
| 1 | U1262 | Data Circuit Malfunction | Ford |
| 1 | U3118 | Undocumented code | Hyundai |
