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International Automotive Technicians Network

Diagnostic Trouble Code Index for January 2019

Note: This is a professional automotive technician's resource.
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Diagnostic Trouble Codes (DTC)
Count Trouble Code Sample Definition Manufacturers
4P0171Fuel System Lean (Bank 1)Chevrolet, Ford, Pontiac, Toyota
4P0300Multiple Cylinder Misfire DetectedChevrolet, Dodge, Hyundai, Maserati
3P0011Intake Camshaft Position System PerformanceBuick, Chevrolet, Volkswagen
3P0172Fuel System Rich (Bank 1)BMW, Honda, Toyota
3P0301Cylinder 1 Misfire DetectedAudi, Ford, Hyundai
3P0302Cylinder 2 Misfire DetectedAudi, Dodge, Hyundai
3P0303Cylinder 3 Misfire DetectedAudi, Ford, Hyundai
3P0304Cylinder 4 Misfire DetectedAudi, Hyundai, Maserati
2P0017Crankshaft Position - Exhaust Camshaft Position CorrelationChevrolet
2P0018Crankshaft Position - Intake Camshaft Position Correlation (Bank 2)Chevrolet, Dodge
2P0118ECT Sensor Circuit High VoltageMitsubishi Fuso, Volkswagen
2P0174Fuel System Lean (Bank 2)Lexus, Toyota
2P0175Fuel System Rich (Bank 2)BMW, Ford
2P1128Closed Loop Fueling Not Achieved - Bank 1Audi, Chrysler
1B1001option configuration errorFiat
1B100FFog lamp circuitFiat
1B1207Crash input hardwired signalFord
1B1574Key Communication ErrorSubaru
1B2796No Communication With The Immobilizer SystemToyota
1P0016Crankshaft/Camshaft Timing MisalignmentChevrolet
1P0019Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2)Chevrolet
1P0023Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 2)Toyota
1P0030Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit MalfunctionSubaru
1P0068Throttle Body Airflow PerformanceChevrolet
1P0097Intake Air Temperature Sensor 2 Circuit Low VoltageChevrolet
1P0101MAF Sensor PerformanceChevrolet
1P0106MAP Sensor PerformanceMazda
1P0120TP Sensor 1 Signal Circuit MalfunctionToyota
1P0122TP Sensor Circuit Low VoltageNissan
1P0123TP Sensor Circuit High VoltageKia
1P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low VoltageFord
1P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionChevrolet
1P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low VoltageAston Martin
1P0152Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High VoltageChevrolet
1P0170Fuel Trim Lean Or Rich (Bank 1)Honda
1P0190Fuel Rail Pressure Sensor Circuit MalfunctionFord
1P0223Throttle Position Sensor 2 Circuit High VoltageKia
1P0231Fuel Pump Feedback Circuit Low VoltageFord
1P0251Injection Pump Camshaft SystemMitsubishi Fuso
1P025AFuel Pump Flow Control Module Enable Circuit MalfunctionFord
1P0279Cylinder 7 Injector Circuit LowFord
1P0281Cylinder 7 Balance System MalfunctionFord
1P0299Turbocharger Engine UnderboostFord
1P029DInjector 1 LeakSaturn
1P0306Cylinder 6 Misfire DetectedFord
1P0315Crankshaft Position Sensor Variation Not LearnedFord
1P0322Crankshaft Position Sensor Circuit No SignalVolkswagen
1P0325Knock Sensor Circuit MalfunctionFord
1P0335Crankshaft Position Sensor Circuit MalfunctionNissan
1P0420Catalyst Efficiency Below Normal (Bank 1)Honda
1P0442EVAP System Small Leak DetectedToyota
1P0544Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 1)Jeep
1P0880TCM Power Input SignalAudi
1P1032Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit High VoltageChevrolet
1P1094Fuel Rail Pressure Low During Idle Or Decel Fuel CutoffChevrolet
1P1129MAP Sensor Value Higher Than ExpectedChrysler
1P1130Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit MalfunctionAudi
1P1233Fuel System Disabled Or OfflineFord
1P1295ETC System Malfunction - Power ManagementKia
1P132ATurbo Boost Control A PerformanceFord
1P1451Barometric Pressure Sensor Signal Range/PerformanceFord
1P1629Theft Deterrent Signal Not Present, Engine CrankingBuick
1P2066Secondary Fuel Sensor Signal PerformanceChrysler
1P2096Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)Nissan
1P2097Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2)Subaru
1P2106Electronic Throttle Control System - Forced Limited PowerKia
1P2118Electronic Throttle Control - Motor Current PerformanceKia
1P2138Accelerator Pedal Position Sensor 1-2 Correlation ErrorNissan
1P2195Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck LeanFord
1P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck RichFord
1P2197Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean"Ford
1P2198Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich"Ford
1P219ABank 1 Air/Fuel Ratio ImbalanceChevrolet
1P2237Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal OpenFord
1P2293fuel pressure regulator 2 performanceVolkswagen
1P2649Rocker Arm Oil Control Solenoid Circuit High VoltageHonda
1P2990Turbo underboostFord
1P5130Invalid skim keyFiat
1U0028FCAN Malfunction (BUS Off)Maserati
1U0101Lost Communication With TCMDodge
1U0102lost communication with Transfer case control moduleDodge
1U0155No Cluster Bus MessageDodge
1U1040Lost Communication With Antilock Brake System ModuleBuick
1U1064Lost Communication With BCM or VCD ModuleBuick
1U1096Loss of Communication With Instrument Panel ClusterBuick
1U1153Lost Communication With Climate Control Panel ModuleBuick
1U1301Class 2 Data Line Short To VoltageBuick
1U4266Minikript errorFiat