× 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 2021


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
2P0012Camshaft Position 'A' Over-Retarded (Bank 1)Dodge, Hyundai
2P0172Fuel System Rich (Bank 1)Chevrolet, Honda
2P0300Multiple Cylinder Misfire DetectedAudi, Hyundai
2P0411Secondary AIR System Incorrect Airflow DetectedChevrolet
2P061CETC Level 2 RPM PerformanceChrysler
1P0175Fuel System Rich (Bank 2)Chevrolet
1P0275Cylinder 5 Balance System MalfunctionFord
1P0301Cylinder 1 Misfire DetectedChevrolet
1P0304Cylinder 4 Misfire DetectedHyundai
1P0305Cylinder 5 Misfire DetectedHonda
1P0327Knock Sensor Circuit Low Voltage (Bank 1)Chevrolet
1P0336Crankshaft Position Sensor PerformanceChevrolet
1P0340Camshaft Position Sensor Circuit MalfunctionNissan
1P0451Fuel Tank Pressure Sensor PerformanceKia
1P0453Fuel Tank Pressure Sensor Circuit High VoltageKia
1P0476Exhaust Backpressure Regulator Malfunction (Self Test)Ford
1P0870Overdrive Hydraulic Pressure TestAudi
1P1172Air Fuel Sensor (Bank 1 Sensor 1) Circuit Out-Of-Range HighChevrolet
1P130ACylinder DisablingAudi
1P1338Bank 1 cam position sensor shortJaguar
1P2066Secondary Fuel Sensor Signal PerformanceJaguar
1P2127Accelerator Pedal Position Sensor 2 Circuit Low VoltageRam
1P2138Accelerator Pedal Position Sensor 1-2 Correlation ErrorRam
1P2430Secondary Air Injection System Pressure Sensor Stuck In RangeChevrolet
1P2435Secondary AIR Pressure Sensor Circut BK 2Chevrolet
1P2440Secondary Air Injection System Control/Shut-Off Valve Stuck OpenChevrolet
1P5240eop too lowAudi
1U0101Lost Communication With TCMDodge