Diagnostic Trouble Code Search

Find detailed information about vehicle diagnostic trouble codes (DTCs). Enter a code or select a make to search our comprehensive database.

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DTC Code Format Guide
P Powertrain
B Body
C Chassis
U Network

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P Codes

Code Type System System Name Module Message
P0294 P-Code Powertrain Fuel Injector Engine Control Module Cylinder 12 Injector Circuit Low
P0295 P-Code Powertrain Cylinder Injector Engine Control Module Cylinder 12 Injector Circuit High
P0295 P-Code Powertrain Fuel Injector Engine Control Module Cylinder 12 Injector Circuit High
P0296 P-Code Powertrain Cylinder Injector Engine Control Module Cylinder 12 Contribution/Balance Fault
P0296 P-Code Powertrain Fuel Injector Engine Control Module Cylinder 12 Contribution/Balance Fault
P0300 P-Code Powertrain Ignition System Engine Control Module Random/Multiple Cylinder Misfire Detected
P0301 P-Code Powertrain Ignition System Engine Control Module Cylinder 1 Misfire Detected
P0302 P-Code Powertrain Ignition System Engine Control Module Cylinder 2 Misfire Detected
P0303 P-Code Powertrain Ignition System Engine Control Module Cylinder 3 Misfire Detected
P0304 P-Code Powertrain Ignition System Engine Control Module Cylinder 4 Misfire Detected
P0305 P-Code Powertrain Ignition System Engine Control Module Cylinder 5 Misfire Detected
P0306 P-Code Powertrain Ignition System Engine Control Module Cylinder 6 Misfire Detected
P0307 P-Code Powertrain Ignition System Engine Control Module Cylinder 7 Misfire Detected
P0308 P-Code Powertrain Ignition System Engine Control Module Cylinder 8 Misfire Detected
P0309 P-Code Powertrain Ignition System Engine Control Module Cylinder 9 Misfire Detected
P0310 P-Code Powertrain Ignition System Engine Control Module Cylinder 10 Misfire Detected
P0311 P-Code Powertrain Ignition System Engine Control Module Cylinder 11 Misfire Detected
P0312 P-Code Powertrain Ignition System Engine Control Module Cylinder 12 Misfire Detected
P0320 P-Code Powertrain Ignition System Engine Control Module Ignition/Distributor Engine Speed Input Circuit Malfunction
P0321 P-Code Powertrain Ignition System Engine Control Module Ignition/Distributor Engine Speed Input Circuit Range/Performance