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International Automotive Technicians Network

Diagnostic Trouble Code Index for March 2024


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
3P0300Multiple Cylinder Misfire DetectedFord, GMC, Nissan
2P0301Cylinder 1 Misfire DetectedFord, Subaru
2P0303Cylinder 3 Misfire DetectedFord, Subaru
2P0340Camshaft Position Sensor Circuit MalfunctionMitsubishi, Subaru
1B115Ecamera module bus/signal failuresFord
1P0011Intake Camshaft Position System PerformanceVolvo
1P0087Fuel Rail Pressure Too LowAudi
1P0118ECT Sensor Circuit High VoltageChevrolet
1P0122TP Sensor Circuit Low VoltageChevrolet
1P0148Fuel Delivery ErrorAudi
1P0171Fuel System Lean (Bank 1)Chevrolet
1P0174Fuel System Lean (Bank 2)Chevrolet
1P0223Throttle Position Sensor 2 Circuit High VoltageChevrolet
1P0302Cylinder 2 Misfire DetectedFord
1P0305Cylinder 5 Misfire DetectedGMC
1P0315Crankshaft Position Sensor Variation Not LearnedChevrolet
1P0316Misfire Occurred In First 1,000 RevolutionsFord
1P0335Crankshaft Position Sensor Circuit MalfunctionNissan
1P0341CMP Sensor PerformanceHonda
1P0344Camshaft Position Sensor Signal IntermittentHonda
1P0345Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2)Mitsubishi
1P0420Catalyst Efficiency Below Normal (Bank 1)Dodge
1P0430Catalyst System Low Efficiency (Bank 2)Dodge
1P0443EVAP Purge Solenoid Control Circuit MalfunctionChevrolet
1P0522Engine Oil Pressure Sensor Circuit Low VoltageDodge
1P0633SKIM Key Not Programmed In PCMChevrolet
1P0884Power-Up At SpeedJeep
1P1352Ignition Bypass Circuit High VoltageLincoln
1P1626Theft Deterrent Fuel Enable Signal LostBuick
1P1684Battery Was DisconnectedJeep
1P2019Intake Manifold Runner Position Sensor/Switch Circuit Malfunction (Bank 2)Ford
1P2096Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)Mazda
1P228Cfuel pressure regulator 1 control performanc-low pressureAudi
1P2431Secondary Air Injection System Pressure Sensor PerformanceChevrolet
1U1012invalid internal control module monitoring data received from abs systemFord