× 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 February 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
10P0300Multiple Cylinder Misfire Detected, Acura, Chevrolet, Dodge, GMC, Honda, Hyundai, Infiniti
9P0171Fuel System Lean (Bank 1)BMW, Chevrolet, Ford, Mazda, Mitsubishi, Nissan, Subaru
4P0172Fuel System Rich (Bank 1)Chevrolet, Mercury, Toyota
4P0304Cylinder 4 Misfire DetectedAudi, Ford, Hyundai, Subaru
3P0174Fuel System Lean (Bank 2)BMW, Ford
3P0305Cylinder 5 Misfire DetectedFord, GMC, Hyundai
3P0420Catalyst Efficiency Below Normal (Bank 1)Cadillac, Chevrolet, Dodge
2P0017Crankshaft Position - Exhaust Camshaft Position CorrelationJaguar, Pontiac
2P0102MAF Sensor Circuit Low FrequencyFord, Pontiac
2P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit MalfunctionSubaru
2P0175Fuel System Rich (Bank 2)Infiniti, Mercury
2P0193Fuel Rail Pressure Sensor Circuit High VoltageChevrolet, Ford
2P0301Cylinder 1 Misfire DetectedHyundai, Jeep
2P0302Cylinder 2 Misfire DetectedHyundai, Volkswagen
2P0303Cylinder 3 Misfire DetectedHyundai, Subaru
2P0340Camshaft Position Sensor Circuit MalfunctionFord, Kia
2P0401Insufficient EGR Flow Detected, Toyota
2P0455EVAP System Large Leak DetectedChevrolet
2P0652Sensor Reference Voltage 2 Circuit LowChevrolet, Jeep
1B1484brake pedal input circuit openFord
1B1A28ECM Mismatch with SKIM - StoredDodge
1C0231rear wheel speed erraticSubaru
1C1102battery voltage lowHyundai
1C1237pressure sensor signalHyundai
1P0016Crankshaft/Camshaft Timing MisalignmentPontiac
1P0018Crankshaft Position - Intake Camshaft Position Correlation (Bank 2)Ford
1P0019Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2)Jaguar
1P0021Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)Subaru
1P0025Camshaft Position 'B' Over-Retarded (Bank 2)Audi
1P0087Fuel Rail Pressure Too LowAudi
1P0093Fuel System Large Leak DetectedFord
1P0101MAF Sensor PerformanceNissan
1P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit MalfunctionChevrolet
1P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High VoltageChevrolet
1P013CHeated Oxygen Sensor (Bank 2 Sensor 2) Slow Response - Rich To LeanJeep
1P0217Engine Coolant Over-Temperature ConditionFord
1P0261Fuel Injector 1 Control Circuit Low VoltageChevrolet
1P0264Fuel Injector 2 Control Circuit Low VoltageChevrolet
1P0267Fuel Injector 3 Control Circuit Low VoltageChevrolet
1P0272Cylinder 4 Balance System MalfunctionAudi
1P0316Misfire Occurred In First 1,000 RevolutionsFord
1P0327Knock Sensor Circuit Low Voltage (Bank 1)GMC
1P0344Camshaft Position Sensor Signal IntermittentJeep
1P0352Ignition Coil 2 Control Circuit MalfunctionFord
1P0353Ignition Coil 3 Control Circuit MalfunctionChevrolet
1P0365Exhaust Camshaft Position Sensor Circuit MalfunctionKia
1P0411Secondary AIR System Incorrect Airflow DetectedVolkswagen
1P0430Catalyst System Low Efficiency (Bank 2)Cadillac
1P0431Warmup Catalyst Efficiency Low (Bank 2)Audi
1P0441EVAP Purge System PerformanceToyota
1P0442EVAP System Small Leak DetectedChevrolet
1P0463Fuel Level Sensor High VoltageFord
1P050DCold Start Rough IdleChevrolet
1P0513Invalid SKIM Key DetectedDodge
1P0600Serial Communication LinkSubaru
1P0642Sensor Reference Voltage 1 Circuit LowDodge
1P0678Glow Plug No. 8 Control Circuit MalfunctionChevrolet
1P0897Transmission Fluid DeterioratedPontiac
1P1021Engine Oil Control Valve Circuit MalfunctionVolvo
1P1025Fuel Injector 5 Circuit MalfunctionVolvo
1P1132Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too RichFord
1P1151Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too LeanFord
1P1418Secondary Air System Control ''A' Circuit ShortedBMW
1P1507Idle Air Control System RPM Lower Than ExpectedFord
1P1560Transaxle Not In Drive - Cruise Control DisabledMercedes-Benz
1P16355-Volt Reference 1 Circuit MalfunctionLincoln
1P1676EVAP Purge Solenoid Control Circuit MalfunctionHonda
1P1682Ignition 1 Switch Circuit 2 MalfunctionChevrolet
1P1710Turbine Revolution Sensor Circuit MalfunctionVolvo
1P1819Internal Mode Switch - No Start/Wrong RangePontiac
1P2069Exhaust Temperature Sensor Above RangeBMW
1P207FReductant Quality PerformanceChevrolet
1P2090Camshaft Position Actuator Circuit Low (Bank 2)BMW
1P2127Accelerator Pedal Position Sensor 2 Circuit Low VoltageJeep
1P2135Throttle Position Sensor 1-2 Correlation ErrorDodge
1P2166Accelerator Pedal Position Sensor 1 Maximum Stop PerformanceDodge
1P2173High Airflow / Vacuum Leak Detected (Slow Accumulation)Jeep
1P2188Fuel Trim System Rich At Idle (Bank 1)Buick
1P2190Fuel Trim System Rich At Idle (Bank 2)Buick
1P2195Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck LeanFord
1P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck RichFord
1P2198Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich"Ford
1P219Bfuel trim cylinder balance bank 2Chevrolet
1P2200nox sensor 1 circuitChevrolet
1P2202Nox sensor Bank 1 Ckt Low InputChevrolet
1P2203Torque Reduction Message From ABS - Message Error, Messages MissingChevrolet
1P228CLow fuel pressureChevrolet
1P2293fuel pressure regulator 2 performanceVolkswagen
1P2296Fuel Pressure Solenoid 2 Control Circuit HighAudi
1P2306Ignition Coil 3 Control Circuit Low VoltageChevrolet
1P2307Ignition Coil 3 Control Circuit High VoltageChevrolet
1P2610Control Module Ignition Off Timer PerformanceChevrolet
1P2646VTEC Oil Pressure Switch Circuit Low VoltageHonda
1P268DFuel Injector 2 Calibration IncorrectDodge
1P268EFuel Injector 3 Calibration IncorrectDodge
1P2691Fuel Injector 6 Calibration IncorrectDodge
1U1026Loss of ATC Class 2 CommunicationChevrolet
1U1041Loss of Electronic Brake Controller CommunicationChevrolet
1U1300Class 2 Data Line Short To GroundCadillac
1U1301Class 2 Data Line Short To VoltageCadillac
1U2023Fault recieved from external nodeLincoln
1U210BLost comm. fuel pump module A and restraints moduleFord