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International Automotive Technicians Network

Diagnostic Trouble Code Index for May 2019

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
6P0171Fuel System Lean (Bank 1)Chrysler, Ford, Lexus, Mercedes-Benz
5P0300Multiple Cylinder Misfire DetectedChevrolet, Jeep, Lexus, Ram, Volkswagen
5P0304Cylinder 4 Misfire DetectedFord, Honda, Mercedes-Benz, Nissan
3P0301Cylinder 1 Misfire DetectedMini, Nissan, Volkswagen
3P0302Cylinder 2 Misfire DetectedChevrolet, Jeep, Volkswagen
3P0303Cylinder 3 Misfire DetectedFord, Mercedes-Benz, Volkswagen
3P2096Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)Mazda, Subaru
3U0101Lost Communication With TCMChevrolet, Ford
2P0011Intake Camshaft Position System PerformanceChevrolet, Volkswagen
2P0087Fuel Rail Pressure Too LowVolkswagen
2P0102MAF Sensor Circuit Low FrequencyMercedes-Benz, Nissan
2P0174Fuel System Lean (Bank 2)Ford
2P0299Turbocharger Engine UnderboostChevrolet, Volkswagen
2P0341CMP Sensor PerformanceVolkswagen
2P3000HV Battery MalfunctionChevrolet, Toyota
1B1201fuel sender circuit faultFord
1B1213Less Than Two Keys Programmed To The SystemMercury
1C0000Vehicle speed info circuit malfunctionChevrolet
1P0012Camshaft Position 'A' Over-Retarded (Bank 1)Volvo
1P0016Crankshaft/Camshaft Timing MisalignmentVolkswagen
1P0018Crankshaft Position - Intake Camshaft Position Correlation (Bank 2)Volvo
1P0089Fuel Pressure Regulator PerformanceChevrolet
1P0090Fuel Pressure Regulator 1 Control Circuit MalfunctionChevrolet
1P0093Fuel System Large Leak DetectedIsuzu
1P0103MAF Sensor Circuit High FrequencyKia
1P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureChevrolet
1P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High VoltageToyota
1P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High VoltageToyota
1P0172Fuel System Rich (Bank 1)Chevrolet
1P0204Fuel Injector 4 Control Circuit MalfunctionMercedes-Benz
1P0278Cylinder 6 Balance System MalfunctionMercedes-Benz
1P0326Knock Sensor PerformanceKia
1P0328Knock Sensor Circuit High Voltage (Bank 1)Chevrolet
1P0335Crankshaft Position Sensor Circuit MalfunctionHyundai
1P0339Crankshaft Position Sensor Signal IntermittentDodge
1P043EEVAP System Reference Orifice Clog UpVolvo
1P0443EVAP Purge Solenoid Control Circuit MalfunctionChevrolet
1P0446EVAP Vent System PerformanceBuick
1P0453Fuel Tank Pressure Sensor Circuit High VoltageFord
1P0505Idle Control System MalfunctionToyota
1P0513Invalid SKIM Key DetectedBuick
1P0563System Voltage Too HighMercedes-Benz
1P0650Malfunction Indicator Lamp Circuit MalfunctionHyundai
1P0685Engine Controls Ignition Relay Control Circuit MalfunctionDodge
1P0688ASD Relay Sense Circuit LowDodge
1P0700Automatic Transmission System Malfunction DetectedChevrolet
1P0726Engine Speed Sensor Circuit PerformanceNissan
1P080AClutch Pedal Position Not LearnedChevrolet
1P0A80Replace Hybrid Battery PackToyota
1P1087Tumble Generator Valve Position Sensor 2 High InputGMC
1P1260Immobilizer System MalfunctionMercury
1P1290CNG Pressure Sensor Circuit High VoltageAudi
1P1399Random misfireHonda
1P1507Idle Air Control System RPM Lower Than ExpectedRam
1P1516TAC Module Throttle Actuator Position PerformanceChevrolet
1P1572Brake Pedal Stuck OnNissan
1P1632Theft Deterrent Fuel Disable Signal ReceivedChevrolet
1P164BOil Pressure Switch Malfunction 5580Volkswagen
1P1657Skip Shift 1-4 Upshift Solenoid Control Circuit MalfunctionFord
1P1670Output Driver 4 Voltage High VoltageBuick
1P1682Ignition 1 Switch Circuit 2 MalfunctionChevrolet
1P2083Differential Pressure Sensor Pressure Too HighMercedes-Benz
1P2090Camshaft Position Actuator Circuit Low (Bank 2)Mercedes-Benz
1P2106Electronic Throttle Control System - Forced Limited PowerDodge
1P2118Electronic Throttle Control - Motor Current PerformanceScion
1P2227BARO Sensor PerformanceChevrolet
1P2257ECM Internal ErrorMercedes-Benz
1P2270Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck LeanChevrolet
1P2279Intake Air System LeakAudi
1P228CFuel Pressure Regulator 1 Exceeded Control Limits Pressure Too LowChevrolet
1P3190Poor Engine PowerLexus
1P3390Position sensor 1 for the crankshaft has a sporadic malfunction.Mercedes-Benz
1P3400Cylinder Deactivation System PerformanceHonda
1U0010Can bus transRam
1U0020eps can c bus off performanceRam
1U0100Lost Communication With ECM/PCMFord
1U0102lost communication with Transfer case control moduleFord
1U0140Lost Communication With BCMFord
1U0151Lost Communication With Sensing And Diagnostic ModuleFord
1U0155No Cluster Bus MessageFord
1U0200S.p.i. Data in lowRam
1U0730Control module comm bus off busBuick
1U1010Controller Area Network CommunicationBuick
1U1210DVD-ROM SeekBuick
1U1260Data Circuit MessageRam
1U1400Implausible Throttle Position Sensor Signal ReceivedBuick
1U1900CAN System Communication ErrorFord
1U2120Loss of comm with shifter control moduleRam
1U4180no comm EBCMBuick