Diagnostic Trouble Code Index for July 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 |
| 28 | P0300 | Multiple Cylinder Misfire Detected | Audi, BMW, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Kia, Mitsubishi, Nissan, Pontiac, Porsche, Volkswagen |
| 19 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Dodge, Ford, GMC, Jaguar, Mazda, Oldsmobile, Pontiac, Toyota, Volvo |
| 13 | P0304 | Cylinder 4 Misfire Detected | Chevrolet, Chrysler, Dodge, Ford, Honda, Kia, Porsche, Toyota, Volkswagen |
| 12 | P0303 | Cylinder 3 Misfire Detected | BMW, Cadillac, Dodge, Ford, Honda, Lexus, Pontiac, Toyota, Volkswagen, Volvo |
| 11 | P0302 | Cylinder 2 Misfire Detected | Audi, Chrysler, Dodge, Honda, Kia, Toyota, Volkswagen, Volvo |
| 9 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Ford, GMC, Hyundai, Jaguar, Oldsmobile |
| 8 | P0301 | Cylinder 1 Misfire Detected | Cadillac, Dodge, Honda, Kia, Toyota, Volkswagen |
| 6 | P0172 | Fuel System Rich (Bank 1) | Ford, Volvo |
| 6 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Chrysler, Ford, Saab |
| 5 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Chrysler, Dodge, Ford, Toyota |
| 5 | P0404 | EGR Open Position Performance | Chevrolet, Dodge, Ford |
| 4 | P0014 | Exhaust Camshaft Position System Performance | BMW, Chrysler, Infiniti, Volvo |
| 4 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Chevrolet, Ford, Honda, Lincoln |
| 4 | P0175 | Fuel System Rich (Bank 2) | Ford, Kia, Volvo |
| 4 | P0305 | Cylinder 5 Misfire Detected | Cadillac, Ford, Porsche, Volkswagen |
| 4 | P0306 | Cylinder 6 Misfire Detected | Chrysler, Ford, Kia, Toyota |
| 4 | P0307 | Cylinder 7 Misfire Detected | Chevrolet, Lincoln, Mercury |
| 4 | P0339 | Crankshaft Position Sensor Signal Intermittent | Chevrolet, Dodge, Honda, Jeep |
| 4 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Jeep |
| 4 | P0411 | Secondary AIR System Incorrect Airflow Detected | Chevrolet, Lincoln, Volkswagen |
| 4 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | BMW, Infiniti, Mazda, Volkswagen |
| 4 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Dodge, Ford, Lincoln |
| 4 | P0446 | EVAP Vent System Performance | Ford, Lincoln, Mazda, Toyota |
| 4 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge, Jeep |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Honda, Infiniti |
| 3 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chevrolet, Chrysler, Nissan |
| 3 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Hyundai, Jaguar |
| 3 | P0299 | Turbocharger Engine Underboost | Chevrolet, Ford, Volkswagen |
| 3 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Hyundai, Land Rover, Mitsubishi |
| 3 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Ford, Toyota |
| 3 | P0430 | Catalyst System Low Efficiency (Bank 2) | Chevrolet, Infiniti, Nissan |
| 3 | P0442 | EVAP System Small Leak Detected | Chevrolet, Chrysler, Pontiac |
| 3 | P0455 | EVAP System Large Leak Detected | Chrysler, Mazda, Volvo |
| 3 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 3 | P0507 | Idle Speed High | Mitsubishi, Nissan, Pontiac |
| 3 | P1000 | OBD II Monitor Testing No Completed | Ford, Jaguar |
| 3 | P2106 | Electronic Throttle Control System - Forced Limited Power | Chevrolet, Ford |
| 3 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Mercury, Nissan |
| 3 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 3 | U1000 | Class 2 Communication Malfunction | Chevrolet |
| 2 | P0011 | Intake Camshaft Position System Performance | Nissan, Volkswagen |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet, Volkswagen |
| 2 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Audi, Nissan |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Ford, Nissan |
| 2 | P0104 | Mass Airflow Sensor Circuit Intermittent | Ford |
| 2 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Nissan, Toyota |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chevrolet, Lincoln |
| 2 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Dodge, Ford |
| 2 | P0336 | Crankshaft Position Sensor Performance | Chevrolet, Jaguar |
| 2 | P0341 | CMP Sensor Performance | Buick, Volkswagen |
| 2 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Infiniti, Nissan |
| 2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Ford, Toyota |
| 2 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Ford, Toyota |
| 2 | P0401 | Insufficient EGR Flow Detected | Ford, Mitsubishi |
| 2 | P0601 | Control Module Read Only Memory | Chevrolet, Dodge |
| 2 | P0606 | Control Module Internal Performance | Chevrolet, Mercury |
| 2 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 2 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Dodge, Porsche |
| 2 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Infiniti, Porsche |
| 2 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P1233 | Fuel System Disabled Or Offline | Ford |
| 2 | P1285 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Ford |
| 2 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Ford |
| 2 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Dodge |
| 2 | P2110 | Electronic Throttle Control - Forced Limited RPM | Chevrolet, Mercury |
| 2 | P2290 | Injector Control Pressure Too Low | Ford |
| 2 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 2 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 2 | U0100 | Lost Communication With ECM/PCM | Dodge |
| 2 | U1016 | Serial Communications Malfunction | Chevrolet |
| 1 | C1014 | Y10 SPS Solenoid Valve Electrical Fault | Mercedes-Benz |
| 1 | P000B | Camshaft 2 Position Slow Response | Chrysler |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Ford |
| 1 | P0013 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1) | Volvo |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Volkswagen |
| 1 | P0020 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 2) | Ford |
| 1 | P0024 | Exhaust Camshaft Position System Performance (Bank 2) | Infiniti |
| 1 | P003A | Turbocharger Boost Control Position Not Learned | Chevrolet |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Toyota |
| 1 | P0069 | Abnormal Correlation Between MAP And BARO Sensor | Jeep |
| 1 | P0089 | Fuel Pressure Regulator Performance | Chevrolet |
| 1 | P0090 | Fuel Pressure Regulator 1 Control Circuit Malfunction | Chevrolet |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Plymouth |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Chrysler |
| 1 | P0116 | ECT Sensor Performance | GMC |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Mazda |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Volvo |
| 1 | P0121 | TP Sensor Performance | Mercury |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Cadillac |
| 1 | P0123 | TP Sensor Circuit High Voltage | Chevrolet |
| 1 | P012F | Oil temp coolant temp correlation error | Ford |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chrysler |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Nissan |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Chevrolet |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Lincoln |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Ford |
| 1 | P0159 | Heated Oxygen Sensor (Bank 2 Sensor 2) Slow Response | Ford |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Lincoln |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Lincoln |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Dodge |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Dodge |
| 1 | P0218 | Transmission Fluid Over-Temperature | Mazda |
| 1 | P0222 | Throttle Position Sensor 2 Circuit Low Voltage | Chevrolet |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Ford |
| 1 | P0278 | Cylinder 6 Balance System Malfunction | Ford |
| 1 | P0308 | Cylinder 8 Misfire Detected | Toyota |
| 1 | P0309 | Cylinder 9 Misfire Detected | BMW |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 1 | P0320 | No Crank Reference Signal To PCM | Jeep |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Chrysler |
| 1 | P0326 | Knock Sensor Performance | Chevrolet |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Lexus |
| 1 | P0331 | Knock Sensor 2 Circuit Range/Performance | Lexus |
| 1 | P0343 | CMP Sensor Circuit High Voltage | Volkswagen |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Ford |
| 1 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Lincoln |
| 1 | P0380 | Glow Plug Feedback Circuit | Ford |
| 1 | P0386 | Crankshaft Position Sensor 'B' Performance | Chevrolet |
| 1 | P0402 | Excessive EGR Flow Detected | Ford |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Mitsubishi |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Saturn |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Mazda |
| 1 | P0432 | Catalyst Efficiency Below Normal (Bank 2) | Chrysler |
| 1 | P0444 | EVAP Canister Purge Volume Control Solenoid Circuit Low Voltage | BMW |
| 1 | P0454 | Fuel Tank Pressure Sensor Circuit Intermittent | Kia |
| 1 | P0456 | EVAP System Very Small Leak Detected | Chrysler |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0492 | Secondary air flow bank 2 | Volkswagen |
| 1 | P0502 | VSS Circuit Low Input | Saturn |
| 1 | P0506 | Idle Speed Low | Ford |
| 1 | P0674 | Glow Plug No. 4 Control Circuit Malfunction | Ford |
| 1 | P0678 | Glow Plug No. 8 Control Circuit Malfunction | Ford |
| 1 | P0685 | Engine Controls Ignition Relay Control Circuit Malfunction | Ford |
| 1 | P0701 | Transmission Control System Performance | Saturn |
| 1 | P0703 | Brake Switch Circuit 2 Malfunction | Dodge |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Land Rover |
| 1 | P0706 | Transmission Range Switch Circuit Malfunction | Audi |
| 1 | P0715 | Input Speed Sensor Circuit Malfunction | Mazda |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
| 1 | P0722 | Output Speed Sensor Circuit Low Voltage | Ford |
| 1 | P0732 | Gear Ratio Error In Second | Ford |
| 1 | P0750 | Low/Reverse Solenoid Circuit Malfunction | Ford |
| 1 | P0894 | Transmission Component Slipping | GMC |
| 1 | P1011 | Intake Camshaft Position Actuator Park Position (Bank 1) | Cadillac |
| 1 | P1013 | Intake Camshaft Position Actuator Park Position (Bank 2) | Cadillac |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | GMC |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Dodge |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Toyota |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1165 | Swirl Control Valve Control Vacuum Check Switch | Infiniti |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Ford |
| 1 | P1238 | Fuel Pump Secondary Circuit Malfunction | Volvo |
| 1 | P1246 | Generator Load Input | Ford |
| 1 | P1247 | Fuel Injector 8 Control Circuit Shorted | Ford |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Honda |
| 1 | P1260 | Immobilizer System Malfunction | Ford |
| 1 | P1265 | Cylinder 5 High To Low Side Short | Jeep |
| 1 | P1289 | Manifold Tuning Valve Control Circuit Malfunction | Chrysler |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Lexus |
| 1 | P1335 | Crankshaft Position Sensor Circuit Malfunction | Ford |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Jaguar |
| 1 | P1341 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Mercedes-Benz |
| 1 | P1354 | Variable Valve Timing System (Bank 2) | Toyota |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Buick |
| 1 | P1364 | Ignition Coil 4 Control Circuit Low Voltage | Porsche |
| 1 | P1371 | DI Ignition Low-Resolution Circuit Malfunction | Porsche |
| 1 | P1404 | EGR Valve Closed Position Performance | Saturn |
| 1 | P1436 | A/C Evaporator Temperature Sensor Circuit Low Voltage | Toyota |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Ford |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1509 | Idle Speed High - IAC System Not Responding | GMC |
| 1 | P1557 | Battery Module Temperature Sensor Signal 3 Circuit Low Voltage | Volkswagen |
| 1 | P1565 | Speed Control Command Switch Out-Of-Range High | Buick |
| 1 | P1576 | EGI Control Module EEPROM | Jaguar |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Volkswagen |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1613 | Secondary Air Injection System Driver | Mini |
| 1 | P1620 | Low Engine Coolant Switch Circuit Low Input | Saturn |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Chevrolet |
| 1 | P1631 | Theft Deterrent Fuel Enable Signal Not Correct | Volvo |
| 1 | P1633 | Ignition Supplement Power '0' Switch Circuit Malfunction | Volvo |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Ford |
| 1 | P1641 | MIL Control Circuit Malfunction | Ford |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Ford |
| 1 | P1695 | No CCD Messages Received From BCM | Dodge |
| 1 | P1696 | EEPROM Memory Write Denied / Invalid | Dodge |
| 1 | P1698 | No CCD Messages Received From TCM | Dodge |
| 1 | P1718 | Transmission Fluid Temperature Sensor Continually Reading Hot | Subaru |
| 1 | P1747 | EPC Solenoid Circuit Malfunction | Ford |
| 1 | P1830 | Antilock Brake Operation Signal Malfunction | Volkswagen |
| 1 | P2002 | Diesel Particulate Filter Efficiency | Ford |
| 1 | P2006 | Intake Manifold Runner Control Stuck Closed | Ford |
| 1 | P200E | Catalyst System Over-Temperature (Bank 1) | Ford |
| 1 | P2053 | Misfire 3 | Dodge |
| 1 | P2074 | Manifold Pressure/Throttle Position Correlation - High Flow/Vacuum Leak | Dodge |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Mercury |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Pontiac |
| 1 | P2120 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | GMC |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Chevrolet |
| 1 | P2146 | Injector Positive Voltage Relay Circuit Group 1 (Injectors 1 & 4) | Chevrolet |
| 1 | P2175 | Low Airflow / Restriction Detected (Slow Accumulation) | Dodge |
| 1 | P2299 | Brake Pedal Position / Accelerator Pedal Position Incompatible | Dodge |
| 1 | P2359 | Boost Pressure Sensor Voltage Too Low | Dodge |
| 1 | P2452 | Diesel Particulate Filter Pressure Sensor A circuit | Ford |
| 1 | P2463 | Diesel Particulate Filter Soot Level Accumulation | Ford |
| 1 | P246C | Dpf bank 1 | Ford |
| 1 | P2716 | Pressure Control Solenoid 'D' Circuit Malfunction | Pontiac |
| 1 | U0101 | Lost Communication With TCM | Dodge |
| 1 | U0103 | Lost Communication With Electronic Gear Shift Module | Dodge |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Dodge |
| 1 | U1024 | Loss Of Communication With Transmission Control Module | Chevrolet |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Chevrolet |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Chevrolet |
| 1 | U2105 | TCM - No Communication With Engine Control Module | Saturn |
| 1 | U2106 | ECM - No Communication With Transmission Control Module | Saturn |
| 1 | U2107 | Lost Communication With Body Control System | Saturn |
