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International Automotive Technicians Network

Diagnostic Trouble Code Index for March 2019

Note: This is a professional automotive technician's resource.
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Diagnostic Trouble Codes (DTC)
Count Trouble Code Sample Definition Manufacturers
10P0300Multiple Cylinder Misfire DetectedCadillac, Chevrolet, Ford, GMC, Hyundai, Lexus, Mercedes-Benz, Toyota
5P0171Fuel System Lean (Bank 1)BMW, Chevrolet, Ford, GMC
5P0174Fuel System Lean (Bank 2)BMW, Chevrolet, Ford
3P0016Crankshaft/Camshaft Timing MisalignmentSubaru, Toyota
3P0340Camshaft Position Sensor Circuit MalfunctionBMW, Dodge, Ford
2P0015Camshaft Position 'B' Over-Retarded (Bank 1)Toyota
2P0017Crankshaft Position - Exhaust Camshaft Position CorrelationKia
2P0018Crankshaft Position - Intake Camshaft Position Correlation (Bank 2)Dodge, Toyota
2P0101MAF Sensor PerformanceChevrolet, Toyota
2P0301Cylinder 1 Misfire DetectedLexus, Mercedes-Benz
2P0302Cylinder 2 Misfire DetectedHonda, Mercedes-Benz
2P0304Cylinder 4 Misfire DetectedFord, Hyundai
2P0305Cylinder 5 Misfire DetectedHyundai, Lexus
2P0308Cylinder 8 Misfire DetectedFord, Mercedes-Benz
2P0336Crankshaft Position Sensor PerformanceFord, GMC
2P2127Accelerator Pedal Position Sensor 2 Circuit Low VoltageDodge, Volkswagen
2P2138Accelerator Pedal Position Sensor 1-2 Correlation ErrorDodge, Volkswagen
1B101ESecurity code not progrrammedChevrolet
1B1600PATS Ignition Key Transponder Signal Not ReceivedFord
1B2799Engine Immobilizer System MalfunctionToyota
1P0019Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2)Dodge
1P0025Camshaft Position 'B' Over-Retarded (Bank 2)Toyota
1P0068Throttle Body Airflow PerformanceChevrolet
1P0087Fuel Rail Pressure Too LowLand Rover
1P0089Fuel Pressure Regulator PerformanceFord
1P0093Fuel System Large Leak DetectedFord
1P0100Mass Airflow Sensor Circuit MalfunctionInfiniti
1P0104Mass Airflow Sensor Circuit IntermittentFord
1P0106MAP Sensor PerformanceVolkswagen
1P0108MAP Sensor Circuit High VoltageChrysler
1P0121TP Sensor PerformanceDodge
1P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionLand Rover
1P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionLand Rover
1P0172Fuel System Rich (Bank 1)Ford
1P0175Fuel System Rich (Bank 2)Ford
1P0191Fuel Rail Pressure Sensor PerformanceFord
1P0201Fuel Injector 1 Control Circuit MalfunctionChevrolet
1P0202Fuel Injector 2 Control Circuit MalfunctionChevrolet
1P0203Fuel Injector 3 Control Circuit MalfunctionChevrolet
1P0204Fuel Injector 4 Control Circuit MalfunctionChevrolet
1P0221Throttle Position Sensor 2 PerformanceDodge
1P025AFuel Pump Flow Control Module Enable Circuit MalfunctionFord
1P0303Cylinder 3 Misfire DetectedLexus
1P0307Cylinder 7 Misfire DetectedMercedes-Benz
1P0316Misfire Occurred In First 1,000 RevolutionsFord
1P0325Knock Sensor Circuit MalfunctionGMC
1P0335Crankshaft Position Sensor Circuit MalfunctionGMC
1P0339Crankshaft Position Sensor Signal IntermittentDodge
1P0341CMP Sensor PerformanceFord
1P0344Camshaft Position Sensor Signal IntermittentDodge
1P0349Camshaft Position Sensor Circuit Intermittent (Bank 2)Chrysler
1P0411Secondary AIR System Incorrect Airflow DetectedJaguar
1P0412Secondary Air System Solenoid Circuit MalfunctionChevrolet
1P0420Catalyst Efficiency Below Normal (Bank 1)Ford
1P0430Catalyst System Low Efficiency (Bank 2)Ford
1P0440General EVAP System FailureRam
1P0441EVAP Purge System PerformanceRam
1P0446EVAP Vent System PerformanceChevrolet
1P0455EVAP System Large Leak DetectedChevrolet
1P0522Engine Oil Pressure Sensor Circuit Low VoltageDodge
1P0523Engine Oil Pressure Sensor Circuit High VoltageDodge
1P0528Fan Speed Sensor Circuit - No SignalFord
1P0541Low Voltage At Intake Air Heater Relay 1Dodge
1P0604Control Module Random Access MemoryChevrolet
1P0642Sensor Reference Voltage 1 Circuit LowDodge
1P0710ATF Sensor Circuit MalfunctionFord
1P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient SwitchingBuick
1P1140Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1)Infiniti
1P1160Return Spring FailureBuick
1P1235Fuel Pump Control Out-Of-RangeFord
1P1261Cylinder 1 High To Low Side ShortFord
1P1263Cylinder 3 High To Low Side ShortFord
1P1265Cylinder 5 High To Low Side ShortFord
1P1267Cylinder 7 High To Low Side ShortFord
1P154BIntake Air (IA) Heater Signal Circuit MalfunctionChevrolet
1P1604PCM Internal Dual-Port Ram Read/Write Integrity FailureToyota
1P1702Primary Oil Pressure Sensor / Secondary Oil Pressure Sensor CorrelationFord
1P1783Transmission Over-TemperatureFord
1P2019Intake Manifold Runner Position Sensor/Switch Circuit Malfunction (Bank 2)Dodge
1P2097Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2)Buick
1P2122Accelerator Pedal Position Sensor 1 Circuit Low VoltageVolkswagen
1P2135Throttle Position Sensor 1-2 Correlation ErrorDodge
1P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck RichFord
1P2198Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich"Ford
1P219ABank 1 Air/Fuel Ratio ImbalanceHonda
1P2291Injector Control Pressure Too Low - Engine CrankingFord
1P2614Camshaft Position Output Circuit MalfunctionFord
1P2617Crankshaft Position Signal Output Circuit MalfunctionFord
1P2A00Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop PerformanceInfiniti
1P305FDual Battery control module PerformanceChevrolet
1P3190Poor Engine PowerToyota
1P6270fuel pump a control - circuit/openJaguar
1U0073Control Module Communication Bus OffMazda
1U0101Lost Communication With TCMMazda
1U0121Lost Communication With Antilock Brake System ModuleMazda
1U0155No Cluster Bus MessageMazda
1U1000Class 2 Communication MalfunctionBuick
1U1010Controller Area Network CommunicationBuick
1U1400Implausible Throttle Position Sensor Signal ReceivedBuick