Diagnostic Trouble Code Index for January 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 |
| 30 | P0300 | Multiple Cylinder Misfire Detected | Acura, Cadillac, Chevrolet, Chrysler, Ford, GMC, Isuzu, Jeep, Lexus, Mazda, Mercedes-Benz, Mitsubishi, Nissan, Oldsmobile, Plymouth, Saturn, Volkswagen |
| 23 | P0171 | Fuel System Lean (Bank 1) | BMW, Buick, Chevrolet, Ford, GMC, Lexus, Lincoln, Mazda, Nissan, Oldsmobile, Pontiac, Toyota |
| 16 | P0174 | Fuel System Lean (Bank 2) | BMW, Ford, GMC, Lincoln, Mitsubishi |
| 14 | P0304 | Cylinder 4 Misfire Detected | Acura, Chevrolet, Chrysler, Dodge, Ford, Honda, Mercedes-Benz, Volvo |
| 13 | P0303 | Cylinder 3 Misfire Detected | Acura, Cadillac, Chrysler, Ford, Honda, Lexus, Subaru, Volkswagen, Volvo |
| 10 | P0301 | Cylinder 1 Misfire Detected | Cadillac, Ford, Honda, Lexus, Plymouth, Saturn, Subaru, Toyota, Volkswagen, Volvo |
| 10 | P0305 | Cylinder 5 Misfire Detected | Acura, BMW, Cadillac, Chrysler, Ford, Honda, Lexus, Mercedes-Benz, Plymouth, Subaru |
| 9 | P0306 | Cylinder 6 Misfire Detected | Acura, Chevrolet, Chrysler, Ford, Honda, Mercedes-Benz |
| 8 | P0401 | Insufficient EGR Flow Detected | Ford, GMC, Isuzu, Saturn, Toyota |
| 7 | P0302 | Cylinder 2 Misfire Detected | Acura, Ford, Honda, Mercedes-Benz, Volkswagen, Volvo |
| 6 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet, GMC, Pontiac |
| 5 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Honda, Lexus, Volvo |
| 5 | P0340 | Camshaft Position Sensor Circuit Malfunction | BMW, Chevrolet, Ford, Subaru |
| 4 | P0101 | MAF Sensor Performance | BMW, Cadillac, Volvo |
| 4 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | BMW, Chevrolet, Mercedes-Benz |
| 4 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Dodge, Lexus |
| 4 | P0320 | No Crank Reference Signal To PCM | Dodge, Ford, Mercury |
| 4 | P0341 | CMP Sensor Performance | Buick, Hyundai, Pontiac, Subaru |
| 4 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Lexus, Mazda, Toyota |
| 4 | U1000 | Class 2 Communication Malfunction | Buick, Chevrolet, Nissan, Pontiac |
| 3 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, Dodge, Subaru |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chevrolet, Toyota |
| 3 | P0325 | Knock Sensor Circuit Malfunction | Nissan, Subaru |
| 3 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Dodge, Ford |
| 3 | P0400 | EGR System Recirculation Flow | Mazda |
| 3 | P0441 | EVAP Purge System Performance | Chrysler, Mercedes-Benz, Mitsubishi |
| 3 | P0500 | Vehicle Speed Sensor Circuit Malfunction | BMW, Toyota |
| 3 | P1390 | Timing Belt Skipped One Tooth Or More | Eagle, Jeep, Mitsubishi |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet, Ford |
| 2 | P0107 | MAP Sensor Circuit Low Voltage | Ford, Volvo |
| 2 | P0121 | TP Sensor Performance | Cadillac, Volkswagen |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Chevrolet, Toyota |
| 2 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Chevrolet |
| 2 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Buick, Toyota |
| 2 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Dodge, Infiniti |
| 2 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | BMW, Mercedes-Benz |
| 2 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Dodge, Mitsubishi |
| 2 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Audi, Ford |
| 2 | P0299 | Turbocharger Engine Underboost | GMC, Volkswagen |
| 2 | P0308 | Cylinder 8 Misfire Detected | Dodge, Ford |
| 2 | P0315 | Crankshaft Position Sensor Variation Not Learned | Ford, Jeep |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Hyundai, Nissan |
| 2 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Ford |
| 2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Ford, Mercury |
| 2 | P0404 | EGR Open Position Performance | Ford, GMC |
| 2 | P0410 | Secondary Air System Performance | Oldsmobile, Volvo |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | Chevrolet, Nissan |
| 2 | P0440 | General EVAP System Failure | GMC, Subaru |
| 2 | P0446 | EVAP Vent System Performance | Chevrolet |
| 2 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Chevrolet |
| 2 | P0507 | Idle Speed High | Chevrolet, Nissan |
| 2 | P1121 | TP Sensor Circuit Intermittent High Voltage | Jaguar, Kia |
| 2 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Infiniti, Toyota |
| 2 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Volkswagen, Volvo |
| 2 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 2 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Dodge |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge, Jeep |
| 2 | P1399 | Misfire any cylinder | Honda |
| 2 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Chevrolet, GMC |
| 2 | P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault | Dodge, Mitsubishi |
| 2 | P1502 | Vehicle Speed Sensor 1-2 Correlation - Non-Drive Wheels | Hyundai, Porsche |
| 2 | U1040 | Lost Communication With Antilock Brake System Module | Buick, Pontiac |
| 2 | U1192 | Loss of VTD (Pass Lock) Communication | Chevrolet |
| 1 | B1040 | CAN communication fault to engine control module | Mercedes-Benz |
| 1 | C0000 | Vehicle speed info circuit malfunction | Chevrolet |
| 1 | C1298 | pcm class 2 serial data link fault | Pontiac |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Chevrolet |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Dodge |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Dodge |
| 1 | P0057 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage | Nissan |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Chevrolet |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Ford |
| 1 | P0123 | TP Sensor Circuit High Voltage | Chevrolet |
| 1 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Toyota |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Dodge |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Honda |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Volvo |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Mazda |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | BMW |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Ford |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Volvo |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Toyota |
| 1 | P0166 | Throttle Position Sensor 2 Circuit Low | Audi |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Chevrolet |
| 1 | P0211 | Throttle Actuator Stuck | Mercury |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Dodge |
| 1 | P0234 | Turbocharger Engine Overboost | Volvo |
| 1 | P0251 | Injection Pump Camshaft System | Dodge |
| 1 | P0267 | Fuel Injector 3 Control Circuit Low Voltage | Ford |
| 1 | P0270 | Fuel Injector 4 Control Circuit Low Voltage | Ford |
| 1 | P0313 | Misfire Detected With Low Fuel | BMW |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Porsche |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | GMC |
| 1 | P0336 | Crankshaft Position Sensor Performance | Buick |
| 1 | P0343 | CMP Sensor Circuit High Voltage | Kia |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Ford |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford |
| 1 | P0406 | EGR Position Sensor Circuit High Voltage | Dodge |
| 1 | P0416 | Secondary AIR System Switching Valve 'B' Circuit Malfunction | Chevrolet |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Mitsubishi |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0456 | EVAP System Very Small Leak Detected | Mercedes-Benz |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0471 | Exhaust Backpressure Circuit Range/Performance | Ford |
| 1 | P0472 | Exhaust Backpressure Sensor Circuit Low Input | Ford |
| 1 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Dodge |
| 1 | P0505 | Idle Control System Malfunction | Nissan |
| 1 | P0601 | Control Module Read Only Memory | Chevrolet |
| 1 | P0605 | Control Module Programming Read Only Memory | Volkswagen |
| 1 | P0622 | Generator F-Terminal Circuit Malfunction | Jeep |
| 1 | P0633 | SKIM Key Not Programmed In PCM | Dodge |
| 1 | P0638 | Throttle Actuator Control Command Performance | Cadillac |
| 1 | P0674 | Glow Plug No. 4 Control Circuit Malfunction | Volkswagen |
| 1 | P0711 | TFT Sensor Performance | Hyundai |
| 1 | P0722 | Output Speed Sensor Circuit Low Voltage | Volvo |
| 1 | P0837 | 4WD MUX Switch Performance | Dodge |
| 1 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 1 | P1100 | Starter Switch Circuit Low Input | Ford |
| 1 | P1112 | IAT Sensor Circuit Intermittent Low Voltage | Ford |
| 1 | P1115 | ECT Sensor Circuit Intermittent High Voltage | Kia |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | GMC |
| 1 | P1126 | Magnetic Clutch Circuit Malfunction | Nissan |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Ford |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | BMW |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | BMW |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Ford |
| 1 | P1248 | AWD Plausibility | Volkswagen |
| 1 | P1250 | Pressure Regulator Control Solenoid Circuit Malfunction | BMW |
| 1 | P1275 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Ford |
| 1 | P1277 | Starter Control Circuit 2 Low (TIPM) | Ford |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Volkswagen |
| 1 | P1312 | ION Sensing Module Secondary Line 2 Circuit Malfunction | Isuzu |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 1 | P1337 | Crankshaft Speed Fluctuation Sensor No Signal | Honda |
| 1 | P1338 | Bank 1 cam position sensor short | Audi |
| 1 | P1346 | Variable Valve Timing - CMP Sensor Range/Performance | Toyota |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Dodge |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Mercury |
| 1 | P1383 | Variable Cam Timing Over-Retarded (Cylinder Bank 1) | Ford |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Jeep |
| 1 | P1392 | 'G' Sensor Rough Road Low Voltage | Audi |
| 1 | P1397 | System Voltage Out Of Self-Test Range | BMW |
| 1 | P1401 | EGR Temperature Sensor Circuit Malfunction | Toyota |
| 1 | P1402 | EGR System Malfunction Detected (Open) | Mazda |
| 1 | P1408 | EGR Flow Out Of Self-Test Range | Ford |
| 1 | P1415 | Secondary Air Injection System (Bank 1) | Pontiac |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Isuzu |
| 1 | P1444 | EVAP Canister Purge Volume Control Valve Circuit Malfunction | Mercedes-Benz |
| 1 | P1500 | Starter Signal Circuit Malfunction | Ford |
| 1 | P1501 | Vehicle Speed Sensor 1-2 Correlation - Drive Wheels | Ford |
| 1 | P1537 | Air Conditioning Request Circuit Low Input | Ford |
| 1 | P1538 | Air Conditioning Request Circuit High Input | Ford |
| 1 | P1557 | Battery Module Temperature Sensor Signal 3 Circuit Low Voltage | Volkswagen |
| 1 | P1568 | Battery Cell Temperature Signal Circuit Problem | Volkswagen |
| 1 | P1570 | Laser Radar Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P1571 | Traction Control Torque Request Circuit Malfunction | Cadillac |
| 1 | P1579 | P/N To D/R At High TP Angle - Power Reduction Mode On | Volkswagen |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1618 | Sensor Reference Voltage 1 Circuit Erratic | Volvo |
| 1 | P1624 | Immobilizer Communication Error | Kia |
| 1 | P1633 | Ignition Supplement Power '0' Switch Circuit Malfunction | Audi |
| 1 | P1690 | SMARTA - No Response | Ford |
| 1 | P1722 | ESTM Vehicle Speed Sensor Signal | Jaguar |
| 1 | P1750 | 1-2 Shift Valve Performance | Volkswagen |
| 1 | P1775 | Solenoid Switch Latched In TCC Position | Land Rover |
| 1 | P1815 | TFP Valve Position Switch - Start In Wrong Range | Chevrolet |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Cadillac |
| 1 | P2119 | Throttle Closed Position Performance | Cadillac |
| 1 | P3103 | No description | Toyota |
| 1 | P3191 | Engine Does Not Start | Toyota |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1024 | Loss Of Communication With Transmission Control Module | Chevrolet |
| 1 | U1088 | Loss of Communication With Sensing And Diagnostic Module | Pontiac |
| 1 | U1128 | Loss of Communication With Radio | Pontiac |
| 1 | U1800 | Lost Communication With Fuel Injector Control Module | Chevrolet |
| 1 | U2108 | Lost Communication With ABS/TCS | Cadillac |
