Diagnostic Trouble Code Index for February 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 |
| 33 | P0300 | Multiple Cylinder Misfire Detected | Audi, Buick, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hyundai, Isuzu, Jaguar, Mercedes-Benz, Mitsubishi, Nissan, Pontiac, Saturn, Volkswagen |
| 21 | P0171 | Fuel System Lean (Bank 1) | Acura, BMW, Buick, Chevrolet, Chrysler, Ford, GMC, Jeep, Subaru, Toyota, Volkswagen |
| 12 | P0304 | Cylinder 4 Misfire Detected | Audi, Honda, Hyundai, Jaguar, Kia, Land Rover, Mercury, Subaru, Volkswagen |
| 12 | P0306 | Cylinder 6 Misfire Detected | Audi, Dodge, Ford, GMC, Jaguar, Lincoln, Mercedes-Benz, Mercury, Nissan |
| 11 | P0302 | Cylinder 2 Misfire Detected | Chevrolet, Dodge, Ford, Honda, Hyundai, Jaguar, Kia, Mercedes-Benz, Volkswagen |
| 10 | P0174 | Fuel System Lean (Bank 2) | BMW, Chevrolet, Ford, GMC |
| 9 | P0301 | Cylinder 1 Misfire Detected | Chrysler, Dodge, Eagle, Ford, Honda, Nissan, Pontiac, Volkswagen |
| 9 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | BMW, Chevrolet, Honda, Oldsmobile, Pontiac, Toyota, Volkswagen |
| 8 | P0303 | Cylinder 3 Misfire Detected | Ford, Honda, Isuzu, Mazda, Toyota, Volkswagen |
| 8 | P0305 | Cylinder 5 Misfire Detected | Audi, Cadillac, Ford, Isuzu, Kia, Land Rover, Mercury |
| 8 | P0340 | Camshaft Position Sensor Circuit Malfunction | Dodge, Ford, Land Rover, Nissan, Plymouth, Saturn |
| 6 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Mitsubishi, Pontiac, Toyota |
| 6 | P0401 | Insufficient EGR Flow Detected | Acura, Ford, Honda, Toyota |
| 5 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chevrolet, Dodge, Ford, Mercedes-Benz |
| 5 | P0700 | Automatic Transmission System Malfunction Detected | Chevrolet, Chrysler, Kia |
| 4 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford, Hyundai |
| 4 | P0101 | MAF Sensor Performance | Cadillac, Chevrolet, GMC, Volvo |
| 4 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge, Subaru |
| 4 | P0442 | EVAP System Small Leak Detected | Ford, Jaguar, Mazda, Saturn |
| 4 | P1345 | Camshaft To Crankshaft Position Correlation | BMW, Chevrolet, GMC, Isuzu |
| 4 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Dodge, Honda |
| 3 | P0011 | Intake Camshaft Position System Performance | Chevrolet, Ford, Volkswagen |
| 3 | P0121 | TP Sensor Performance | Chevrolet, GMC, Hyundai |
| 3 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | BMW, Chevrolet, Rolls Royce |
| 3 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Buick, GMC, Subaru |
| 3 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford, Mercedes-Benz, Mitsubishi |
| 3 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, Nissan |
| 3 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Ford, Mazda |
| 3 | P1399 | Misfire any cylinder | Acura, Honda |
| 2 | P0014 | Exhaust Camshaft Position System Performance | BMW, Chevrolet |
| 2 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Land Rover, Porsche |
| 2 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Mercedes-Benz, Subaru |
| 2 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Dodge |
| 2 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Hyundai, Saturn |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford, Mercedes-Benz |
| 2 | P0175 | Fuel System Rich (Bank 2) | Ford |
| 2 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 2 | P0307 | Cylinder 7 Misfire Detected | Ford, Mercedes-Benz |
| 2 | P0308 | Cylinder 8 Misfire Detected | Chevrolet, Mercedes-Benz |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Nissan, Toyota |
| 2 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet, GMC |
| 2 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | GMC |
| 2 | P0341 | CMP Sensor Performance | Chevrolet, Dodge |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | BMW, Chrysler |
| 2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Lincoln, Plymouth |
| 2 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Mazda, Mitsubishi |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | Chevrolet, Volvo |
| 2 | P0440 | General EVAP System Failure | Chevrolet, Oldsmobile |
| 2 | P0446 | EVAP Vent System Performance | Chevrolet, Kia |
| 2 | P0455 | EVAP System Large Leak Detected | Chevrolet, Volkswagen |
| 2 | P0501 | Vehicle Speed Sensor 1 Performance | Volkswagen |
| 2 | P0507 | Idle Speed High | Chevrolet, Hyundai |
| 2 | P0562 | System Voltage Too Low | Chrysler, Ford |
| 2 | P1000 | OBD II Monitor Testing No Completed | Jaguar |
| 2 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford, Mercury |
| 2 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Subaru, Toyota |
| 2 | P1351 | ICM Ignition Control Circuit High Voltage | Chevrolet, Ford |
| 2 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 2 | P1488 | Auxiliary 5-Volt Supply Too Low | Dodge, Suzuki |
| 2 | P1507 | Idle Air Control System RPM Lower Than Expected | Hyundai, Subaru |
| 2 | P2107 | Electronic Throttle Control Module Processor | Chrysler, Lincoln |
| 2 | P2110 | Electronic Throttle Control - Forced Limited RPM | Lincoln, Mazda |
| 2 | P2119 | Throttle Closed Position Performance | Chevrolet, GMC |
| 2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | GMC, Mazda |
| 2 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Chevrolet, Saturn |
| 2 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford, Volkswagen |
| 2 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Acura, Ford |
| 2 | U0101 | Lost Communication With TCM | Chevrolet, Ford |
| 2 | U1000 | Class 2 Communication Malfunction | Nissan |
| 2 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | B1327 | Dash Integration Module Ignition circuit Low Input | Cadillac |
| 1 | B1356 | cluster ignition run circuit fail | Ford |
| 1 | B1869 | Airbag warning indicator lamp circuit open | Ford |
| 1 | B2796 | No Communication With The Immobilizer System | Toyota |
| 1 | B3055 | no transpnder | Cadillac |
| 1 | C0207 | tps or rear wheel speed sensor | Chevrolet |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Volkswagen |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Hyundai |
| 1 | P0019 | Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2) | Mercedes-Benz |
| 1 | P0054 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance | Pontiac |
| 1 | P0068 | Throttle Body Airflow Performance | Chrysler |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Nissan |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Volkswagen |
| 1 | P0104 | Mass Airflow Sensor Circuit Intermittent | Ford |
| 1 | P0106 | MAP Sensor Performance | Isuzu |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Chevrolet |
| 1 | P0113 | IAT Sensor Circuit High Voltage | GMC |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Dodge |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Dodge |
| 1 | P0123 | TP Sensor Circuit High Voltage | Ford |
| 1 | P0129 | Barometric Pressure Sensor Out-Of-Range Low | Chrysler |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Land Rover |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Nissan |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Nissan |
| 1 | P0145 | Heated Oxygen Sensor (Bank 1 Sensor 3) Slow Response | Volkswagen |
| 1 | P0146 | Heated Oxygen Sensor (Bank 1 Sensor 3) Insufficient Activity | Volkswagen |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Porsche |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Acura |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Mercedes-Benz |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Ford |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Chevrolet |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Dodge |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Kia |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Cadillac |
| 1 | P0217 | Engine Coolant Over-Temperature Condition | Dodge |
| 1 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Dodge |
| 1 | P0283 | Cylinder 8 Injector Circuit High | Ford |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Nissan |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Toyota |
| 1 | P0337 | CKP Sensor Circuit Low Duty Cycle | GMC |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | GMC |
| 1 | P0343 | CMP Sensor Circuit High Voltage | Pontiac |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Plymouth |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Jeep |
| 1 | P0400 | EGR System Recirculation Flow | Opel |
| 1 | P0402 | Excessive EGR Flow Detected | Ford |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 1 | P0404 | EGR Open Position Performance | Chevrolet |
| 1 | P0410 | Secondary Air System Performance | Mercedes-Benz |
| 1 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Mazda |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0456 | EVAP System Very Small Leak Detected | Jaguar |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0463 | Fuel Level Sensor High Voltage | Nissan |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Subaru |
| 1 | P0503 | VSS Circuit Intermittent | Ford |
| 1 | P0505 | Idle Control System Malfunction | BMW |
| 1 | P0506 | Idle Speed Low | Ford |
| 1 | P0513 | Invalid SKIM Key Detected | Dodge |
| 1 | P0560 | System Voltage Malfunction | Land Rover |
| 1 | P0642 | Sensor Reference Voltage 1 Circuit Low | Chevrolet |
| 1 | P0688 | ASD Relay Sense Circuit Low | Chrysler |
| 1 | P0711 | TFT Sensor Performance | Saturn |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P1110 | Atmospheric Pressure Sensor Low Voltage | Nissan |
| 1 | P1117 | Engine Coolant Temperature Sensor Circuit Intermittent | Land Rover |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Ford |
| 1 | P1121 | TP Sensor Circuit Intermittent High Voltage | Subaru |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Ford |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Audi |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Infiniti |
| 1 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Ford |
| 1 | P1147 | Heated Oxygen Sensor (Bank 1 Sensor 2) Rich Shift Monitoring | Audi |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Mercury |
| 1 | P1157 | Air Fuel Sensor (Bank 1 Sensor 1) AFS Line High Voltage | Ford |
| 1 | P1158 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Ford |
| 1 | P1159 | Air Fuel Sensor (Bank 1 Sensor 1) AFS+ Circuit Low Voltage | Kia |
| 1 | P1166 | Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring | Hyundai |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Nissan |
| 1 | P1223 | Throttle Position Sensor 2 Circuit Low Input | Chevrolet |
| 1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Ford |
| 1 | P1273 | Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Nissan |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Land Rover |
| 1 | P1309 | Misfire Detection Monitor | Mazda |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford |
| 1 | P1318 | Spark Plug Detection Module Reset Circuit Malfunction (Bank 2) | Acura |
| 1 | P1319 | Spark Plug Detection Module Reset Circuit Malfunction (Bank 1) | Acura |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 1 | P1338 | Bank 1 cam position sensor short | Volkswagen |
| 1 | P1339 | missfire detected | Honda |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1342 | Camshaft Position Sensor 'A' Circuit Low Input (Bank 2) | BMW |
| 1 | P1343 | Camshaft Position Sensor 'A' Circuit High Input (Bank 2) | BMW |
| 1 | P1350 | Bypass Line Monitor Circuit Malfunction | Isuzu |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P1392 | 'G' Sensor Rough Road Low Voltage | Volkswagen |
| 1 | P1400 | Cold Start Emission Reduction Control System | Eagle |
| 1 | P1404 | EGR Valve Closed Position Performance | Chevrolet |
| 1 | P1405 | DPFE Sensor Upstream Hose Off or Plugged | Opel |
| 1 | P1411 | Cylinder 1 Reactivation Control Performance | Chrysler |
| 1 | P1446 | EVAP Canister Vent Valve Malfunction (Closed) | Nissan |
| 1 | P1447 | EVAP Control System Purge Flow Malfunction | Infiniti |
| 1 | P1448 | EVAP Canister Vent Control Valve Malfunction (Open) | Suzuki |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Ford |
| 1 | P1470 | boost pressure solinoid open or shortedto ground | Dodge |
| 1 | P1475 | Low Fan Relay Control Circuit Malfunction | Dodge |
| 1 | P1505 | Idle Air Control System at Adaptive Clip | Hyundai |
| 1 | P1536 | Engine Coolant Over-Temperature - Air Conditioning Disabled | Land Rover |
| 1 | P1580 | Battery Current Sensor Circuit Malfunction | Honda |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Jaguar |
| 1 | P1612 | NATS CHAIN OF IMMU-PCM | Nissan |
| 1 | P1614 | NATS CHAIN OF IMMU-KEY | Nissan |
| 1 | P1627 | Analog To Digital (A/D) Performance | Ford |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Ford |
| 1 | P1637 | Generator 'L' Terminal Circuit Malfunction | Chevrolet |
| 1 | P1638 | Generator 'F' Terminal Circuit Malfunction | Chevrolet |
| 1 | P1668 | Generator L-Terminal Control Circuit Malfunction | Land Rover |
| 1 | P1686 | No SKIM Bus Messages Received | Dodge |
| 1 | P1687 | No Communication With MIC | Dodge |
| 1 | P1776 | Solenoid Switch Latched In Low/Reverse Position | Chrysler |
| 1 | P1884 | 4-3 Shift Malfunction | Land Rover |
| 1 | P2004 | Intake Manifold Runner Control Stuck Open | Mercedes-Benz |
| 1 | P2032 | Exhaust Gas Temperature Sensor 2 Circuit Low Voltage | Chrysler |
| 1 | P2039 | undocumented | Mercedes-Benz |
| 1 | P204& | 4 8 Inj Control Circuit | Jeep |
| 1 | P2074 | Manifold Pressure/Throttle Position Correlation - High Flow/Vacuum Leak | Chrysler |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Chrysler |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Dodge |
| 1 | P2111 | Electronic Throttle Control - Unable To Close | Chrysler |
| 1 | P2122 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage | Chevrolet |
| 1 | P2139 | Accelerator Pedal Position Sensor 2-3 Correlation | Chevrolet |
| 1 | P2175 | Low Airflow / Restriction Detected (Slow Accumulation) | Dodge |
| 1 | P2188 | Fuel Trim System Rich At Idle (Bank 1) | Mazda |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P2279 | Intake Air System Leak | Volkswagen |
| 1 | P2293 | Fuel Pressure Regulator 2 Performance | Audi |
| 1 | P2305 | Ignition Coil 2 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2400 | EVAP Leak Detection Pump Control Circuit Open | Mini |
| 1 | P2401 | EVAP Leak Detection Pump Control Circuit Low | Mini |
| 1 | P2418 | EVAP System Valve Control Circuit Open | Mini |
| 1 | P2419 | EVAP Switching Valve Control Circuit Low | Mini |
| 1 | P260F | Evaporative System Monitoring Processor Performance | Mercury |
| 1 | P2A00 | Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop Performance | Land Rover |
| 1 | P2A03 | Air Fuel Sensor (Bank 2 Sensor 1) Circuit Range / Performance | Nissan |
| 1 | P3400 | Cylinder Deactivation System Performance | Chevrolet |
| 1 | U0105 | Lost Communication With FICM | Ford |
| 1 | U0306 | Software Incompatibility With Fuel Injector Control Module | Ford |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Cadillac |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Cadillac |
| 1 | U1065 | loss of comm w/ instrument panel module | Cadillac |
| 1 | U1066 | Loss of RIM communication | Cadillac |
| 1 | U1192 | Loss of VTD (Pass Lock) Communication | Cadillac |
| 1 | U1800 | Lost Communication With Fuel Injector Control Module | Chevrolet |
| 1 | U2100 | Controller Area Network BUS Communication | Chevrolet |
| 1 | U2103 | Fewer Controllers On The Bus Then Programmed | Chevrolet |
| 1 | U2106 | ECM - No Communication With Transmission Control Module | Chevrolet |
