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International Automotive Technicians Network

Diagnostic Trouble Code Index for February 2019


Note: This is a professional automotive technician's resource.
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Diagnostic Trouble Codes (DTC)
Count Trouble Code Sample Definition Manufacturers
2P0038Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit High VoltageMercedes-Benz
2P0172Fuel System Rich (Bank 1)Chevrolet, Mercedes-Benz
2P0174Fuel System Lean (Bank 2)Acura, Ford
2P0300Multiple Cylinder Misfire DetectedChevrolet, Mercedes-Benz
2P0420Catalyst Efficiency Below Normal (Bank 1)Chevrolet, Land Rover
1C1124Rr abs solenoidNissan
1P0008Engine Position System Performance (Bank 1)Chevrolet
1P0016Crankshaft/Camshaft Timing MisalignmentChevrolet
1P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low VoltageToyota
1P0051Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low VoltageToyota
1P0069Abnormal Correlation Between MAP And BARO SensorLand Rover
1P0108MAP Sensor Circuit High VoltageLand Rover
1P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low VoltageMercedes-Benz
1P0139Heated Oxygen Sensor (Bank 1 Sensor 2) Slow ResponseVolkswagen
1P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionMercedes-Benz
1P015Aupstream o2 sensor slow to switchChevrolet
1P0171Fuel System Lean (Bank 1)Ford
1P0175Fuel System Rich (Bank 2)Mercedes-Benz
1P0221Throttle Position Sensor 2 PerformanceJeep
1P0301Cylinder 1 Misfire DetectedChevrolet
1P0302Cylinder 2 Misfire DetectedVolkswagen
1P0304Cylinder 4 Misfire DetectedAudi
1P0306Cylinder 6 Misfire DetectedFord
1P0307Cylinder 7 Misfire DetectedMercedes-Benz
1P0308Cylinder 8 Misfire DetectedMercedes-Benz
1P0365Exhaust Camshaft Position Sensor Circuit MalfunctionMazda
1P0442EVAP System Small Leak DetectedChevrolet
1P0506Idle Speed LowLand Rover
1P0507Idle Speed HighVolkswagen
1P052Ecrankcase ventilation valve is faulty actuator is blockedMercedes-Benz
1P0672Glow Plug No. 2 Control Circuit MalfunctionFord
1P0673Glow Plug No. 3 Control Circuit MalfunctionFord
1P0721Output Shaft Speed Sensor Circuit MalfunctionLand Rover
1P0826Up And Downshift Switch Circuit MalfunctionNissan
1P0899Fuel Pressure Regulator Valve 1 is faultyMercedes-Benz
1P1116Engine Coolant Temperature Sensor PerformanceMercury
1P1130Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit MalfunctionToyota
1P1135Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionToyota
1P1233Fuel System Disabled Or OfflineFord
1P1335Crankshaft Position Sensor Circuit MalfunctionAudi
1P1604PCM Internal Dual-Port Ram Read/Write Integrity FailureToyota
1P1638Generator 'F' Terminal Circuit MalfunctionChevrolet
1P2096Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)Chevrolet
1P2110Electronic Throttle Control - Forced Limited RPMJeep
1P2135Throttle Position Sensor 1-2 Correlation ErrorJeep
1P2173High Airflow / Vacuum Leak Detected (Slow Accumulation)Chrysler
1P2195Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck LeanMercedes-Benz
1P2197Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean"Ford
1P2270Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck LeanMercedes-Benz
1P2271Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck RichMercedes-Benz
1P2272Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Stuck LeanMercedes-Benz
1P2291Injector Control Pressure Too Low - Engine CrankingFord
1P250Dengine oil level sensor circuit highFord
1P2646VTEC Oil Pressure Switch Circuit Low VoltageHonda
1P2A00Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop PerformanceNissan
1U1000Class 2 Communication MalfunctionNissan
1U1001Lost Communication With XXX Control ModuleNissan