Diagnostic Trouble Code Index for September 2010
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 |
| 24 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Chrysler, Isuzu, Kia, Mercedes-Benz, Mitsubishi, Oldsmobile, Porsche, Saturn, Suzuki, Toyota, Volkswagen, Volvo |
| 10 | P0171 | Fuel System Lean (Bank 1) | Ford, Jeep, Nissan, Oldsmobile, Toyota, Volkswagen, Volvo |
| 9 | P0304 | Cylinder 4 Misfire Detected | Ford, Isuzu, Kia, Mercury, Porsche, Suzuki, Toyota, Volkswagen |
| 7 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Cadillac, Ford, Honda, Jeep, Oldsmobile |
| 7 | P0302 | Cylinder 2 Misfire Detected | Ford, Kia, Porsche, Suzuki, Toyota, Volkswagen |
| 7 | P0340 | Camshaft Position Sensor Circuit Malfunction | Acura, Ford, Hyundai, Lincoln, Mitsubishi |
| 6 | P0401 | Insufficient EGR Flow Detected | Chevrolet, Honda, Mercury, Mitsubishi, Saturn |
| 6 | P0442 | EVAP System Small Leak Detected | Buick, Chrysler, Mercury, Pontiac, Toyota, Volkswagen |
| 5 | P0301 | Cylinder 1 Misfire Detected | Chrysler, Ford, Hyundai, Kia, Volkswagen |
| 5 | P0306 | Cylinder 6 Misfire Detected | Chevrolet, Ford, Honda, Lincoln, Toyota |
| 5 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Lincoln, Nissan |
| 4 | P0122 | TP Sensor Circuit Low Voltage | Dodge, Isuzu, Nissan |
| 4 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Cadillac, Ford |
| 4 | P0172 | Fuel System Rich (Bank 1) | Ford, Jaguar, Saturn |
| 4 | P0174 | Fuel System Lean (Bank 2) | Ford, Jeep |
| 4 | P0299 | Turbocharger Engine Underboost | Audi, Ford, Volkswagen |
| 4 | P0303 | Cylinder 3 Misfire Detected | Honda, Kia, Mercedes-Benz, Volkswagen |
| 4 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Chrysler, Jeep, Volkswagen |
| 4 | P0446 | EVAP Vent System Performance | Chevrolet, Ford, Porsche, Toyota |
| 4 | P0455 | EVAP System Large Leak Detected | Ford, GMC, Jaguar, Volvo |
| 3 | P0011 | Intake Camshaft Position System Performance | Kia, Nissan, Volkswagen |
| 3 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Chevrolet, Kia, Oldsmobile |
| 3 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Cadillac, Kia, Volkswagen |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Cadillac, Dodge, Mitsubishi |
| 3 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Chrysler, Honda, Suzuki |
| 3 | P0175 | Fuel System Rich (Bank 2) | Ford, Jaguar, Saturn |
| 3 | P0320 | No Crank Reference Signal To PCM | Dodge, Ford, Kia |
| 3 | P0339 | Crankshaft Position Sensor Signal Intermittent | Chevrolet, Chrysler, Honda |
| 3 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Chrysler, Jeep, Volkswagen |
| 3 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Saturn, Toyota |
| 3 | P0456 | EVAP System Very Small Leak Detected | Chrysler, Dodge |
| 3 | P1361 | ICM Ignition Control Circuit Low Voltage | Buick, Honda, Pontiac |
| 2 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet, GMC |
| 2 | P0101 | MAF Sensor Performance | Kia, Saturn |
| 2 | P0121 | TP Sensor Performance | Chevrolet, Isuzu |
| 2 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | BMW, Oldsmobile |
| 2 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Jeep, Nissan |
| 2 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Cadillac, Ford |
| 2 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 2 | P0191 | Fuel Rail Pressure Sensor Performance | Ford, Volvo |
| 2 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Chrysler, Dodge |
| 2 | P0252 | Fuel Valve Signal Missing | Jeep, Volkswagen |
| 2 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | BMW, 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 | P0325 | Knock Sensor Circuit Malfunction | Honda, Toyota |
| 2 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet, GMC |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Honda |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Chrysler, Jeep |
| 2 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Dodge, Jeep |
| 2 | P0405 | EGR Position Sensor Circuit Low Voltage | Ford |
| 2 | P0410 | Secondary Air System Performance | Saturn, Subaru |
| 2 | P0440 | General EVAP System Failure | Chrysler, Mazda |
| 2 | P0457 | Loose Fuel Cap | Dodge, Ford |
| 2 | P0505 | Idle Control System Malfunction | Toyota |
| 2 | P0601 | Control Module Read Only Memory | Chevrolet, Dodge |
| 2 | P0603 | Control Module Long Term Memory Reset | Ford |
| 2 | P0606 | Control Module Internal Performance | Chevrolet |
| 2 | P0732 | Gear Ratio Error In Second | Ford, Nissan |
| 2 | P1336 | CKP Sensor System Variation Not Learned | Ford, GMC |
| 2 | P1362 | ICM Control Circuit High Voltage | Pontiac, Porsche |
| 2 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Dodge |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Jeep |
| 2 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 2 | P2106 | Electronic Throttle Control System - Forced Limited Power | Lincoln, Volkswagen |
| 2 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | B2799 | Engine Immobilizer System Malfunction | Toyota |
| 1 | B2964 | Key in Ignition Circuit High | Chevrolet |
| 1 | P0008 | Engine Position System Performance (Bank 1) | Suzuki |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Volkswagen |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Chevrolet |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan |
| 1 | P0023 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 2) | Cadillac |
| 1 | P0050 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit Malfunction | Suzuki |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Kia |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Jeep |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Nissan |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Chevrolet |
| 1 | P0123 | TP Sensor Circuit High Voltage | Dodge |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Toyota |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Saturn |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Toyota |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Chevrolet |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Cadillac |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Nissan |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Mercury |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Saturn |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Toyota |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Cadillac |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 1 | P0176 | Loss Of Flexible Fuel Calibration Signal | Ford |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Ford |
| 1 | P0192 | Fuel Rail Pressure Sensor Circuit Low Voltage | Volvo |
| 1 | P0194 | Fuel Rail Pressure Sensor Circuit Intermittent | Volvo |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Chrysler |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Chrysler |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Cadillac |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Nissan |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Pontiac |
| 1 | P0263 | Cylinder 1 Balance System Malfunction | Ford |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0305 | Cylinder 5 Misfire Detected | Mazda |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Nissan |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Mitsubishi |
| 1 | P0336 | Crankshaft Position Sensor Performance | Oldsmobile |
| 1 | P0341 | CMP Sensor Performance | Pontiac |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Dodge |
| 1 | P0358 | Ignition Coil 8 Control Circuit Malfunction | Jeep |
| 1 | P0404 | EGR Open Position Performance | Ford |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | GMC |
| 1 | P0441 | EVAP Purge System Performance | Dodge |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0450 | EVAP Vapor Pressure Sensor Circuit Malfunction | Cadillac |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Cadillac |
| 1 | P0471 | Exhaust Backpressure Circuit Range/Performance | Ford |
| 1 | P0475 | Exhaust Backpressure Control Valve Malfunction (Self Test) | Volkswagen |
| 1 | P048E | unknown | Volkswagen |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Toyota |
| 1 | P0513 | Invalid SKIM Key Detected | Mitsubishi |
| 1 | P0622 | Generator F-Terminal Circuit Malfunction | Dodge |
| 1 | P0670 | Glow Plug Control Module Control Circuit Malfunction | Ford |
| 1 | P0671 | Glow Plug No. 1 Control Circuit Malfunction | Volkswagen |
| 1 | P0672 | Glow Plug No. 2 Control Circuit Malfunction | Volkswagen |
| 1 | P0688 | ASD Relay Sense Circuit Low | Volkswagen |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Honda |
| 1 | P0721 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
| 1 | P0740 | TCC Solenoid Circuit Malfunction | Ford |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Ford |
| 1 | P0745 | Line Pressure Solenoid Circuit Malfunction | Mercedes-Benz |
| 1 | P0749 | Pressure Control Solenoid Circuit Intermittent | Mercedes-Benz |
| 1 | P0750 | Low/Reverse Solenoid Circuit Malfunction | Ford |
| 1 | P0780 | Automatic Transaxle System Malfunction | Honda |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Toyota |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P1145 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 2) | Nissan |
| 1 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | Ford |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | Ford |
| 1 | P1195 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Insufficient Activity | Jeep |
| 1 | P1270 | Engine RPM / Vehicle Speed Limit Reached | Ford |
| 1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Ford |
| 1 | P1282 | Fuel Pump Relay Control Circuit Malfunction | Ford |
| 1 | P1298 | Electrical Load Detector Circuit High Voltage | Honda |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1343 | Camshaft Position Sensor 'A' Circuit High Input (Bank 2) | BMW |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 1 | P1371 | DI Ignition Low-Resolution Circuit Malfunction | Porsche |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Honda |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1402 | EGR System Malfunction Detected (Open) | Nissan |
| 1 | P1404 | EGR Valve Closed Position Performance | Chevrolet |
| 1 | P1490 | Low Speed Radiator Fan Relay Circuit Malfunction | Chrysler |
| 1 | P1502 | Vehicle Speed Sensor 1-2 Correlation - Non-Drive Wheels | Ford |
| 1 | P1504 | Idle Air Control Solenoid Circuit Malfunction | Mercury |
| 1 | P1506 | Idle Air Control System RPM Higher Than Expected | Mercury |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1519 | Idle Air Control Valve Circuit Malfunction | Mercury |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1550 | Battery Current Sensor Range/Performance | Volvo |
| 1 | P1576 | EGI Control Module EEPROM | Subaru |
| 1 | P1600 | TCM Internal Watchdog Operation | Lexus |
| 1 | P1633 | Ignition Supplement Power '0' Switch Circuit Malfunction | Volvo |
| 1 | P1665 | EVAP Vent Solenoid Control Circuit Malfunction | Ford |
| 1 | P1694 | No Communication With PCM | Dodge |
| 1 | P1695 | No CCD Messages Received From BCM | Dodge |
| 1 | P1696 | EEPROM Memory Write Denied / Invalid | Jaguar |
| 1 | P1698 | No CCD Messages Received From TCM | Dodge |
| 1 | P1731 | Incorrect Gear Engaged | Infiniti |
| 1 | P1774 | Low Coast Brake Solenoid Valve Function | Infiniti |
| 1 | P1797 | Manual Shift Overheat Malfunction | Jaguar |
| 1 | P2008 | Intake Manifold Runner (Swirl) Control Circuit / Open | Mercedes-Benz |
| 1 | P2045 | Crankshaft Position Sensor Signal Lost | Mercedes-Benz |
| 1 | P2047 | Fuel Rail Pressure Volume Control - Maximum Fuel Pressure Exceeded | Mercedes-Benz |
| 1 | P2049 | Fuel Rail Pressure Malfunction - Deceleration Error | Mercedes-Benz |
| 1 | P2051 | Fuel Rail Pressure Sensor - Maximum Fuel Pressure Exceeded | Mercedes-Benz |
| 1 | P2053 | Misfire 3 | Mercedes-Benz |
| 1 | P2058 | Oxygen Sensor Signal Voltage Too High | Mercedes-Benz |
| 1 | P207E | insuffic. efficiency of cat bank 2 | Mercedes-Benz |
| 1 | P2082 | Differential Pressure Sensor Defective Hose | Mercedes-Benz |
| 1 | P2085 | Differential Pressure Sensor Continuous Regeneration Active | Mercedes-Benz |
| 1 | P2091 | Camshaft Position Actuator Circuit High (Bank 2) | Mercedes-Benz |
| 1 | P2095 | Exhaust Camshaft Position Actuator Solenoid Control Circuit High (Bank 2) | Mercedes-Benz |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Honda |
| 1 | P2103 | Throttle Actuator Control Motor Circuit High Input | Toyota |
| 1 | P2108 | Electronic Throttle Control Module Performance | Chevrolet |
| 1 | P2176 | Minimum Throttle Position Not Learned | Honda |
| 1 | P2189 | Fuel Trim System Lean At Idle (Bank 2) | Mercedes-Benz |
| 1 | P2251 | Heated Oxygen Sensor (Bank 1 Sensor 1) Reference Ground Circuit | Volkswagen |
| 1 | P2259 | HVAC System CAN Message Plausibility 1, 2, 3 | Mazda |
| 1 | P2269 | Water In Fuel | Ford |
| 1 | P2293 | Fuel Pressure Regulator 2 Performance | Volkswagen |
| 1 | P2359 | Boost Pressure Sensor Voltage Too Low | Dodge |
| 1 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P2646 | VTEC Oil Pressure Switch Circuit Low Voltage | Honda |
| 1 | U0100 | Lost Communication With ECM/PCM | Mazda |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Chevrolet |
| 1 | U0140 | Lost Communication With BCM | Chevrolet |
| 1 | U0141 | Lost Communication With Front Control Module | Jeep |
| 1 | U1039 | Data Circuit Malfunction | Ford |
| 1 | U1110 | Lost Vehicle Speed Message | Jeep |
| 1 | U1120 | Lost Wheel Distance Message | Jeep |
| 1 | U1121 | No wheel speed message | Jeep |
