Diagnostic Trouble Code Index for February 2014
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 |
| 18 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Chrysler, Ford, GMC, Honda, Hyundai, Jeep, Lincoln, Mazda, Mercedes-Benz, Oldsmobile, Suzuki, Toyota, Volkswagen |
| 13 | P0171 | Fuel System Lean (Bank 1) | Acura, Chevrolet, Ford, GMC, Land Rover, Mazda, Toyota, Volkswagen |
| 12 | P0301 | Cylinder 1 Misfire Detected | Audi, BMW, Chrysler, Ford, GMC, Honda, Hyundai, Lincoln, Mazda, Nissan |
| 11 | P0304 | Cylinder 4 Misfire Detected | Audi, Chrysler, Ford, Honda, Hyundai, Mazda, Mercedes-Benz, Toyota, Volkswagen |
| 8 | P0302 | Cylinder 2 Misfire Detected | Audi, Ford, Honda, Hyundai, Jeep, Lincoln, Volkswagen |
| 8 | P0303 | Cylinder 3 Misfire Detected | Audi, Chevrolet, Honda, Mercedes-Benz, Toyota, Volkswagen |
| 7 | P0174 | Fuel System Lean (Bank 2) | Acura, Ford, GMC, Land Rover, Mazda |
| 4 | P0172 | Fuel System Rich (Bank 1) | Ford, Mazda, Pontiac, Saab |
| 4 | P0306 | Cylinder 6 Misfire Detected | Dodge, Ford, Honda, Mazda |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chevrolet, Nissan |
| 3 | P0305 | Cylinder 5 Misfire Detected | Audi, Honda, Mazda |
| 3 | P0341 | CMP Sensor Performance | Buick, Mini |
| 3 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Mazda, Toyota |
| 3 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford, Toyota |
| 3 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Ford, Toyota |
| 2 | P0011 | Intake Camshaft Position System Performance | Porsche, Volkswagen |
| 2 | P0087 | Fuel Rail Pressure Too Low | Chevrolet, Ford |
| 2 | P0101 | MAF Sensor Performance | GMC, Pontiac |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet, Ford |
| 2 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Ford |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Nissan, Toyota |
| 2 | P0299 | Turbocharger Engine Underboost | Chevrolet, Volkswagen |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Audi, Buick |
| 2 | P0336 | Crankshaft Position Sensor Performance | Acura, Chevrolet |
| 2 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Toyota |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Dodge, Isuzu |
| 2 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Volkswagen |
| 2 | P0506 | Idle Speed Low | Lincoln, Nissan |
| 2 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | Buick, Chevrolet |
| 2 | P1320 | Igniter 5 Circuit Malfunction | Infiniti, Lexus |
| 2 | P1457 | EVAP System Leak Detected (Canister Area) | Acura, Honda |
| 2 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Buick, Ford |
| 2 | P1694 | No Communication With PCM | Chrysler, Dodge |
| 2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Ford |
| 2 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford, Kia |
| 1 | B1213 | Less Than Two Keys Programmed To The System | Mercury |
| 1 | B1232 | testing and results | Lincoln |
| 1 | B1318 | Low Battery Voltage At Module | Lincoln |
| 1 | B1600 | PATS Ignition Key Transponder Signal Not Received | Mercury |
| 1 | B1618 | Lincoln | |
| 1 | B2565 | tail lamp circuit | Jaguar |
| 1 | B2577 | tail lamp circuit | Jaguar |
| 1 | B2947 | security system sensor power circuit low | Chevrolet |
| 1 | B2958 | Security system sensor data circuit high | Chevrolet |
| 1 | B3700 | Stalk sw. interval not correct | Saab |
| 1 | B3981 | PDM missing on bus or not added. | Saab |
| 1 | C1041 | No communication to accleration sensor | Mercedes-Benz |
| 1 | C1200 | Stop light switch plausibility | Mercedes-Benz |
| 1 | C1504 | Steering angle sensor not initialed | Mercedes-Benz |
| 1 | P000A | Camshaft 1 Position Slow Response | Volkswagen |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chrysler |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet |
| 1 | P0068 | Throttle Body Airflow Performance | Pontiac |
| 1 | P0106 | MAP Sensor Performance | Volkswagen |
| 1 | P0121 | TP Sensor Performance | Ford |
| 1 | P0129 | Barometric Pressure Sensor Out-Of-Range Low | Dodge |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Toyota |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Toyota |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Nissan |
| 1 | P0147 | Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction | Oldsmobile |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Nissan |
| 1 | P0175 | Fuel System Rich (Bank 2) | Mazda |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Ford |
| 1 | P0231 | Fuel Pump Feedback Circuit Low Voltage | Jaguar |
| 1 | P0236 | Turbocharger Boost System Performance | Volkswagen |
| 1 | P0308 | Cylinder 8 Misfire Detected | Ford |
| 1 | P0315 | Crankshaft Position Sensor Variation Not Learned | Chevrolet |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Nissan |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Pontiac |
| 1 | P0346 | Intake Camshaft Position Sensor Performance (Bank 2) | Audi |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Toyota |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Toyota |
| 1 | P0380 | Glow Plug Feedback Circuit | Ford |
| 1 | P0400 | EGR System Recirculation Flow | Mercedes-Benz |
| 1 | P0401 | Insufficient EGR Flow Detected | GMC |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Ford |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Isuzu |
| 1 | P0441 | EVAP Purge System Performance | Dodge |
| 1 | P0456 | EVAP System Very Small Leak Detected | Dodge |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Hyundai |
| 1 | P0475 | Exhaust Backpressure Control Valve Malfunction (Self Test) | Ford |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Toyota |
| 1 | P0505 | Idle Control System Malfunction | Nissan |
| 1 | P0507 | Idle Speed High | Nissan |
| 1 | P0522 | Engine Oil Pressure Sensor Circuit Low Voltage | Dodge |
| 1 | P0651 | 5-Volt Reference 2 Circuit Malfunction | Chevrolet |
| 1 | P0661 | Intake Manifold Tuning Valve Circuit Low (Bank 1) | Hyundai |
| 1 | P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination | Chevrolet |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Chevrolet |
| 1 | P1080 | undefined | Land Rover |
| 1 | P1092 | Tumble Generator Valve System 2 (Valve Open) | BMW |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 1 | P119A | Fuel pressure sensor G247 | Audi |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Jaguar |
| 1 | P1236 | Fuel Injector 5 Control Circuit Shorted | Jaguar |
| 1 | P1238 | Fuel Pump Secondary Circuit Malfunction | Chevrolet |
| 1 | P1247 | Fuel Injector 8 Control Circuit Shorted | Ford |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Acura |
| 1 | P1260 | Immobilizer System Malfunction | Lincoln |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Lexus |
| 1 | P1305 | Igniter 2 Circuit Malfunction | Lexus |
| 1 | P130A | Cylinder Disabling | Audi |
| 1 | P1310 | Igniter 3 Circuit Malfunction | Lexus |
| 1 | P1315 | Igniter 4 Circuit Malfunction | Lexus |
| 1 | P1325 | Igniter 6 Circuit Malfunction | Lexus |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1400 | Cold Start Emission Reduction Control System | GMC |
| 1 | P1401 | EGR Temperature Sensor Circuit Malfunction | Ford |
| 1 | P1404 | EGR Valve Closed Position Performance | Chevrolet |
| 1 | P1416 | Secondary Air Injection System (Bank 2) | Oldsmobile |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Ford |
| 1 | P1671 | MIL Control Circuit Malfunction | Chevrolet |
| 1 | P1673 | Engine Hot Lamp Control Circuit Malfunction | Chevrolet |
| 1 | P1686 | No SKIM Bus Messages Received | Chrysler |
| 1 | P1687 | No Communication With MIC | Chrysler |
| 1 | P1698 | No CCD Messages Received From TCM | Chrysler |
| 1 | P1847 | 2-3 Shift Solenoid Circuit High Input | Volkswagen |
| 1 | P1850 | Brake Band Apply Solenoid Circuit Malfunction | Volkswagen |
| 1 | P1851 | Shift Solenoid 1 Output Shorted To Voltage | Volkswagen |
| 1 | P1852 | Shift Solenoid 1 Output Open | Volkswagen |
| 1 | P1853 | Shift Solenoid 2 Output Shorted To Ground | Volkswagen |
| 1 | P1867 | EDS6 Output Shorted To Ground | Volkswagen |
| 1 | P2004 | Intake Manifold Runner Control Stuck Open | Hyundai |
| 1 | P2006 | Intake Manifold Runner Control Stuck Closed | Audi |
| 1 | P202C | Communication Error | Mercedes-Benz |
| 1 | P202E | line mix up | Mercedes-Benz |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Ford |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Ford |
| 1 | P2107 | Electronic Throttle Control Module Processor | Jeep |
| 1 | P2111 | Electronic Throttle Control - Unable To Close | Ford |
| 1 | P2119 | Throttle Closed Position Performance | Jeep |
| 1 | P2237 | Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal Open | Toyota |
| 1 | P2238 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Pumping Current Signal Low | Toyota |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2403 | not known | Porsche |
| 1 | P2441 | Secondary Air Injection System Switching Valve Stuck Closed | Toyota |
| 1 | P310B | Low pressure fuel regulation | Audi |
| 1 | P3401 | Cylinder 1 Deactivation Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P3425 | Cylinder 4 Deactivation Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P3441 | Cylinder 6 Deactivation Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P3449 | Cylinder 7 Deactivation Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | U0100 | Lost Communication With ECM/PCM | Jeep |
| 1 | U0101 | Lost Communication With TCM | Chevrolet |
| 1 | U0102 | lost communication with Transfer case control module | Chevrolet |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Chevrolet |
| 1 | U0140 | Lost Communication With BCM | Chevrolet |
| 1 | U0141 | Lost Communication With Front Control Module | Jeep |
| 1 | U0151 | Lost Communication With Sensing And Diagnostic Module | Jeep |
| 1 | U0401 | Implausible Data Received From ECM / PCM | Jeep |
| 1 | U1000 | Class 2 Communication Malfunction | Pontiac |
| 1 | U1059 | Egr insufficient flow | Lincoln |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Chevrolet |
| 1 | U7300 | PCM Communications lost | Chevrolet |
