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International Automotive Technicians Network

Diagnostic Trouble Code Index for November 2018

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
8P0171Fuel System Lean (Bank 1)Chevrolet, Dodge, Hyundai, Jeep, Land Rover, Volkswagen
4P0300Multiple Cylinder Misfire DetectedChevrolet, Dodge, Subaru
3P0174Fuel System Lean (Bank 2)Chevrolet, Dodge, Land Rover
3P0301Cylinder 1 Misfire DetectedAudi, Honda, Subaru
3P0304Cylinder 4 Misfire DetectedAudi, Honda
2P0302Cylinder 2 Misfire DetectedAudi, Ford
2P0411Secondary AIR System Incorrect Airflow DetectedCadillac, Chevrolet
2P0420Catalyst Efficiency Below Normal (Bank 1)Chevrolet, Nissan
2P0720Output Shaft Speed Sensor Circuit MalfunctionDodge, Ford
1C1113Trailer brake control relay highChevrolet
1C1114Trailer brakecontrol solinoid control circuitChevrolet
1C121Asteering wheel pos sen not initiaizedJeep
1P0011Intake Camshaft Position System PerformanceFord
1P0014Exhaust Camshaft Position System PerformanceChevrolet
1P0021Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)Ford
1P0088Fuel Rail Pressure Too HighAudi
1P0100Mass Airflow Sensor Circuit MalfunctionHyundai
1P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureMercury
1P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High VoltageJeep
1P0172Fuel System Rich (Bank 1)Toyota
1P0173Fuel Trim Lean Or Rich (Bank 2)Jeep
1P0175Fuel System Rich (Bank 2)Toyota
1P0234Turbocharger Engine OverboostJeep
1P0282Cylinder 8 Injector Circuit LowFord
1P0303Cylinder 3 Misfire DetectedAudi
1P0305Cylinder 5 Misfire DetectedFord
1P0307Cylinder 7 Misfire DetectedFord
1P0316Misfire Occurred In First 1,000 RevolutionsFord
1P0325Knock Sensor Circuit MalfunctionToyota
1P0335Crankshaft Position Sensor Circuit MalfunctionDodge
1P0339Crankshaft Position Sensor Signal IntermittentDodge
1P0340Camshaft Position Sensor Circuit MalfunctionFord
1P0357Ignition Coil 7 Control Circuit MalfunctionFord
1P0456EVAP System Very Small Leak DetectedJeep
1P0500Vehicle Speed Sensor Circuit MalfunctionFord
1P0507Idle Speed HighInfiniti
1P0672Glow Plug No. 2 Control Circuit MalfunctionChevrolet
1P0688ASD Relay Sense Circuit LowJeep
1P1129MAP Sensor Value Higher Than ExpectedHonda
1P1135Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionToyota
1P1151Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too LeanToyota
1P1155Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionToyota
1P1342Camshaft Position Sensor 'A' Circuit Low Input (Bank 2)BMW
1P1345Camshaft To Crankshaft Position CorrelationChevrolet
1P1391CKP Or CMP Sensor Signal IntermittentJeep
1P1446EVAP Canister Vent Valve Malfunction (Closed)Nissan
1P1475Low Fan Relay Control Circuit MalfunctionVolkswagen
1P1477Medium Fan Control Primary Circuit MalfunctionBMW
1P1506Idle Air Control System RPM Higher Than ExpectedMazda
1P1631Theft Deterrent Fuel Enable Signal Not CorrectChevrolet
1P17822-4 Pressure Switch Sense Circuit MalfunctionMercedes-Benz
1P186AEngine cannot be started due to exhaust aftertreatment system tampered withMercedes-Benz
1P1A0CHybrid Powertrain Control Module - Engine DisabledFord
1P2105Throttle Actuator Control System - Forced Engine ShutdownChevrolet
1P2187Fuel Trim System Lean At Idle (Bank 1)Mazda
1P2296Fuel Pressure Solenoid 2 Control Circuit HighAudi
1P2990Turbo / super charger underboostVolkswagen
1P3091High pressure fuel below disired pressureMini
1U0019can b busJeep
1U0073Control Module Communication Bus OffSubaru
1U0141Lost Communication With Front Control ModuleJeep
1U1403Implausible Fuel Level Signal ReceivedJeep