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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
7P0300Multiple Cylinder Misfire DetectedCadillac, Chevrolet, Ford, GMC, Lexus, Mercedes-Benz, Toyota
3P0171Fuel System Lean (Bank 1)Ford, GMC
2P0017Crankshaft Position - Exhaust Camshaft Position CorrelationKia
2P0101MAF Sensor PerformanceChevrolet, Toyota
2P0174Fuel System Lean (Bank 2)Ford
2P0301Cylinder 1 Misfire DetectedLexus, Mercedes-Benz
2P0302Cylinder 2 Misfire DetectedHonda, Mercedes-Benz
2P0336Crankshaft Position Sensor PerformanceFord, GMC
1B1600PATS Ignition Key Transponder Signal Not ReceivedFord
1P0016Crankshaft/Camshaft Timing MisalignmentSubaru
1P0068Throttle Body Airflow PerformanceChevrolet
1P0087Fuel Rail Pressure Too LowLand Rover
1P0104Mass Airflow Sensor Circuit IntermittentFord
1P0106MAP Sensor PerformanceVolkswagen
1P0108MAP Sensor Circuit High VoltageChrysler
1P0172Fuel System Rich (Bank 1)Ford
1P0175Fuel System Rich (Bank 2)Ford
1P0201Fuel Injector 1 Control Circuit MalfunctionChevrolet
1P0202Fuel Injector 2 Control Circuit MalfunctionChevrolet
1P0203Fuel Injector 3 Control Circuit MalfunctionChevrolet
1P0204Fuel Injector 4 Control Circuit MalfunctionChevrolet
1P025AFuel Pump Flow Control Module Enable Circuit MalfunctionFord
1P0303Cylinder 3 Misfire DetectedLexus
1P0305Cylinder 5 Misfire DetectedLexus
1P0307Cylinder 7 Misfire DetectedMercedes-Benz
1P0308Cylinder 8 Misfire DetectedMercedes-Benz
1P0325Knock Sensor Circuit MalfunctionGMC
1P0335Crankshaft Position Sensor Circuit MalfunctionGMC
1P0340Camshaft Position Sensor Circuit MalfunctionBMW
1P0341CMP Sensor PerformanceFord
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
1P0455EVAP System Large Leak DetectedChevrolet
1P0522Engine Oil Pressure Sensor Circuit Low VoltageDodge
1P0523Engine Oil Pressure Sensor Circuit High VoltageDodge
1P0642Sensor Reference Voltage 1 Circuit LowDodge
1P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient SwitchingBuick
1P2019Intake Manifold Runner Position Sensor/Switch Circuit Malfunction (Bank 2)Dodge
1P2127Accelerator Pedal Position Sensor 2 Circuit Low VoltageDodge
1P2138Accelerator Pedal 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
1P2614Camshaft Position Output Circuit MalfunctionFord
1P2617Crankshaft Position Signal Output Circuit MalfunctionFord
1P3190Poor Engine PowerToyota