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International Automotive Technicians Network

Diagnostic Trouble Code Index for February 2021

Note: This is a professional automotive technician's resource.
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Diagnostic Trouble Codes (DTC)
Count Trouble Code Sample Definition Manufacturers
8P0300Multiple Cylinder Misfire DetectedChevrolet, Honda, Isuzu, Jeep, Nissan
5P0171Fuel System Lean (Bank 1)Buick, Cadillac, Honda, Subaru, Toyota
3P0304Cylinder 4 Misfire DetectedJeep, Mercedes-Benz, Mini
3P0305Cylinder 5 Misfire DetectedAcura, Honda, Jeep
2P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low VoltageChevrolet
2P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low VoltageChevrolet
2P0172Fuel System Rich (Bank 1)Chevrolet
2P0175Fuel System Rich (Bank 2)Chevrolet
2P0301Cylinder 1 Misfire DetectedDodge, Toyota
2P2635Fuel Pump Flow PerformanceChevrolet
1B218BIgnition run/ start over currentChrysler
1P0011Intake Camshaft Position System PerformanceChevrolet
1P0014Exhaust Camshaft Position System PerformanceOther Asian
1P0056Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Control Circuit MalfunctionChevrolet
1P0060Heated Oxygen Sensor (Bank 2 Sensor 2) Heater ResistanceChevrolet
1P0087Fuel Rail Pressure Too LowAudi
1P0101MAF Sensor PerformanceChevrolet
1P0106MAP Sensor PerformanceChevrolet
1P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High VoltageChevrolet
1P0152Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High VoltageChevrolet
1P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High VoltageChevrolet
1P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit MalfunctionChevrolet
1P0236Turbocharger Boost System PerformanceDodge
1P0302Cylinder 2 Misfire DetectedJeep
1P0303Cylinder 3 Misfire DetectedChevrolet
1P0306Cylinder 6 Misfire DetectedJeep
1P0313Misfire Detected With Low FuelMercedes-Benz
1P043EEVAP System Reference Orifice Clog UpToyota
1P043FEVAP System Reference Orifice High FlowToyota
1P0449EVAP Vent Solenoid Control Circuit MalfunctionChevrolet
1P0520Engine Oil Pressure Sensor Circuit MalfunctionDodge
1P0571Brake Switch 1 PerformanceChrysler
1P0600Serial Communication LinkSubaru
1P0605Control Module Programming Read Only MemoryDodge
1P0606Control Module Internal PerformanceMazda
1P0700Automatic Transmission System Malfunction DetectedSubaru
1P1237Fuel Pump Secondary Circuit MalfunctionFord
1P1347Mass Airflow Sensor Circuit lowAudi
1P1411Cylinder 1 Reactivation Control PerformanceRam
1P2263Turbo/Super Charger System PerformanceFord
1P2401EVAP Leak Detection Pump Control Circuit LowToyota
1P2402EVAP Leak Detection Pump Control Circuit HighToyota
1P2419EVAP Switching Valve Control Circuit LowToyota
1P2626Heated Oxygen Sensor (Bank 1 Sensor 1) Pumping Current Trim CircuitDodge
1U0101Lost Communication With TCMDodge
1U0141Lost Communication With Front Control ModuleChrysler
1U0151Lost Communication With Sensing And Diagnostic ModuleChrysler
1U1116Lost comm LR tpmsChrysler