× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

Diagnostic Trouble Code Index for May 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
6P0300Multiple Cylinder Misfire DetectedChevrolet, Honda, Jeep, Mini, Nissan
4P0306Cylinder 6 Misfire DetectedBMW, Dodge, Honda, Jeep
3P0305Cylinder 5 Misfire DetectedBMW, Honda, Jeep
2P0017Crankshaft Position - Exhaust Camshaft Position CorrelationChevrolet, GMC
2P0068Throttle Body Airflow PerformanceJeep, Kia
2P0101MAF Sensor PerformanceChevrolet, Mercedes-Benz
2P0171Fuel System Lean (Bank 1)Ford, Subaru
2P0301Cylinder 1 Misfire DetectedMercedes-Benz, Mini
2P0303Cylinder 3 Misfire DetectedJeep, Mercedes-Benz
2P0304Cylinder 4 Misfire DetectedFord, Honda
2P0341CMP Sensor PerformanceChevrolet, Suzuki
2P0351Ignition Coil 1 Control Circuit MalfunctionChevrolet, Ford
2P1102Mass Airflow Sensor Signal Range/PerformanceFord, Nissan
2P2135Throttle Position Sensor 1-2 Correlation ErrorChevrolet, Ford
2U1000Class 2 Communication MalfunctionChevrolet, Nissan
1B1045Audio output 3 left rear cir.Chevrolet
1B1438battery current sensorFord
1B1489bms sensor powerFord
1B2195ID verification between BCM and PCMNissan
1B2799Engine Immobilizer System MalfunctionLexus
1C0045tcm malfunctionSubaru
1P000ACamshaft 1 Position Slow ResponseJeep
1P0011Intake Camshaft Position System PerformanceCadillac
1P0014Exhaust Camshaft Position System PerformanceChevrolet
1P0016Crankshaft/Camshaft Timing MisalignmentJeep
1P0024Exhaust Camshaft Position System Performance (Bank 2)Chevrolet
1P0032Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High VoltageChrysler
1P0038Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit High VoltageChrysler
1P0089Fuel Pressure Regulator PerformanceBuick
1P0116ECT Sensor PerformanceVolvo
1P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureVolvo
1P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionDodge
1P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionVolkswagen
1P0147Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit MalfunctionVolkswagen
1P0160Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient ActivityFiat
1P0172Fuel System Rich (Bank 1)GMC
1P0174Fuel System Lean (Bank 2)Ford
1P0175Fuel System Rich (Bank 2)GMC
1P0191Fuel Rail Pressure Sensor PerformanceFord
1P0220Throttle Position Sensor 2 Circuit MalfunctionChevrolet
1P0302Cylinder 2 Misfire DetectedMercedes-Benz
1P0316Misfire Occurred In First 1,000 RevolutionsFord
1P0320No Crank Reference Signal To PCMJeep
1P0339Crankshaft Position Sensor Signal IntermittentDodge
1P0352Ignition Coil 2 Control Circuit MalfunctionFord
1P0356Ignition Coil 6 Control Circuit MalfunctionFord
1P0401Insufficient EGR Flow DetectedOldsmobile
1P0402Excessive EGR Flow DetectedFord
1P0411Secondary AIR System Incorrect Airflow DetectedFord
1P0420Catalyst Efficiency Below Normal (Bank 1)Subaru
1P0430Catalyst System Low Efficiency (Bank 2)Chevrolet
1P0442EVAP System Small Leak DetectedGMC
1P0627Fuel Pump Relay Control Circuit MalfunctionMercedes-Benz
1P06415-Volt Reference 1 Circuit MalfunctionCadillac
1P0731Gear Ratio Error In FirstNissan
1P0741TCC System - Stuck OffSubaru
1P0745Line Pressure Solenoid Circuit MalfunctionMercedes-Benz
1P0749Pressure Control Solenoid Circuit IntermittentMercedes-Benz
1P0A82Hybrid Battery Pack Cooling Fan 1 Performance (Stuck Off)Toyota
1P1060manifold absolute pressure/barometric sensor range performanceLand Rover
1P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient SwitchingChevrolet
1P1199Crankshaft / Camshaft 1/2 Timing MisalignmentMercedes-Benz
1P1239Engine Oil Temperature Too LowMercedes-Benz
1P127EFuel Pump Control Circuit 2 Open (TIPM)Chrysler
1P1299Vacuum Leak Present With IAC Valve Fully SeatedFord
1P1341Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2)Porsche
1P144Aevap purge vapor blocked or restrictedFord
1P1618Sensor Reference Voltage 1 Circuit ErraticDodge
1P16355-Volt Reference 1 Circuit MalfunctionFord
1P1682Ignition 1 Switch Circuit 2 MalfunctionCadillac
1P1980oil temperature sensor highFiat
1P2091Camshaft Position Actuator Circuit High (Bank 2)Mercedes-Benz
1P2095Exhaust Camshaft Position Actuator Solenoid Control Circuit High (Bank 2)Mercedes-Benz
1P2100Electronic Throttle Control Motor Circuit / Open (Bank 1)Jeep
1P2106Electronic Throttle Control System - Forced Limited PowerDodge
1P2121Accelerator Pedal Position Sensor 1 PerformanceFord
1P2191Fuel Trim System Too Lean At Higher Load Multiple (Bank 1)Hyundai
1P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck RichFord
1P2261Supercharger Bypass Valve StuckAudi
1P2271Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck RichFord
1P2279Intake Air System LeakAudi
1P2301Ignition Coil 1 Control Circuit High VoltageChevrolet
1P2509Power-Down Data Lost ErrorDodge
1P3688Rear throttle valve actuatorMercedes-Benz
1U0020eps can c bus off performanceDodge
1U0028FCAN Malfunction (BUS Off)Dodge
1U0100Lost Communication With ECM/PCMChevrolet
1U0140Lost Communication With BCMChevrolet
1U1035unknown codeFord
1U1041Loss of Electronic Brake Controller CommunicationChevrolet
1U1175esm lost ign status msgDodge
1U1210DVD-ROM SeekDodge