THE CODE DIRECTORY
Diagnostic code references — Page 15.
Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.
Generic OBD-II
P02DE
Cylinder 10 Fuel Injector A Offset Learning At Min Limit
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Generic OBD-II
P02DF
Cylinder 10 Fuel Injector A Offset Learning At Max Limit
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Generic OBD-II
P02E0
Diesel Intake Air Flow A Control Circuit/Open
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Generic OBD-II
P02E1
Diesel Intake Air Flow A Control Performance
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Generic OBD-II
P02E2
Diesel Intake Air Flow A Control Circuit Low
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Generic OBD-II
P02E3
Diesel Intake Air Flow A Control Circuit High
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Generic OBD-II
P02E4
Diesel Intake Air Flow A Control Stuck Open
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Generic OBD-II
P02E5
Diesel Intake Air Flow A Control Stuck Closed
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Generic OBD-II
P02E6
Diesel Intake Air Flow A Position Sensor Circuit
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Generic OBD-II
P02E7
Diesel Intake Air Flow A Position Sensor Circuit Range/Performance
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Generic OBD-II
P02E8
Diesel Intake Air Flow A Position Sensor Circuit Low
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Generic OBD-II
P02E9
Diesel Intake Air Flow A Position Sensor Circuit High
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Generic OBD-II
P02EA
Diesel Intake Air Flow A Position Sensor Circuit Intermittent/Erratic
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Generic OBD-II
P02EB
Diesel Intake Air Flow A Control Motor Current Range/Performance
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Generic OBD-II
P02EC
Diesel Intake Air Flow A Control System - High Air Flow Detected
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Generic OBD-II
P02ED
Diesel Intake Air Flow A Control System - Low Air Flow Detected
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Generic OBD-II
P02EE
Cylinder 1 Injector Circuit Range/Performance
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Generic OBD-II
P02EF
Cylinder 2 Injector Circuit Range/Performance
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Generic OBD-II
P02F0
Cylinder 3 Injector Circuit Range/Performance
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Generic OBD-II
P02F1
Cylinder 4 Injector Circuit Range/Performance
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Generic OBD-II
P02F2
Cylinder 5 Injector Circuit Range/Performance
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Generic OBD-II
P02F3
Cylinder 6 Injector Circuit Range/Performance
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Generic OBD-II
P02F4
Cylinder 7 Injector Circuit Range/Performance
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Generic OBD-II
P02F5
Cylinder 8 Injector Circuit Range/Performance
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Generic OBD-II
P02F6
Cylinder 9 Injector Circuit Range/Performance
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Generic OBD-II
P02F7
Cylinder 10 Injector Circuit Range/Performance
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Generic OBD-II
P02F8
Cylinder 11 Injector Circuit Range/Performance
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Generic OBD-II
P02F9
Cylinder 12 Injector Circuit Range/Performance
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Generic OBD-II
P02FA
Diesel Intake Air Flow Position Sensor Minimum/Maximum Stop Performance
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Generic OBD-II
P02FB
Cold Start Fuel Injection Control Circuit/Open
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Generic OBD-II
P02FC
Cold Start Fuel Injection Control Circuit Low
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Generic OBD-II
P02FD
Cold Start Fuel Injection Control Circuit High
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Generic OBD-II
P02FE
Cold Start Fuel Injection Control Circuit Range/Performance
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Generic OBD-II
P02FF
Propulsion System Inactive Timer Performance
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Generic OBD-II
P0300
Random/Multiple Cylinder Misfire Detected
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Generic OBD-II
P0301
Cylinder 1 Misfire Detected
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Generic OBD-II
P0302
Cylinder 2 Misfire Detected
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Generic OBD-II
P0303
Cylinder 3 Misfire Detected
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Generic OBD-II
P0304
Cylinder 4 Misfire Detected
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Generic OBD-II
P0305
Cylinder 5 Misfire Detected
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Generic OBD-II
P0306
Cylinder 6 Misfire Detected
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Generic OBD-II
P0307
Cylinder 7 Misfire Detected
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Generic OBD-II
P0308
Cylinder 8 Misfire Detected
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Generic OBD-II
P0309
Cylinder 9 Misfire Detected
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Generic OBD-II
P030A
Ignition A Control Signal Circuit/Open
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Generic OBD-II
P030B
Ignition A Control Signal Circuit Low
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Generic OBD-II
P030C
Ignition A Control Signal Circuit High
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Generic OBD-II
P030D
Ignition B Control Signal Circuit/Open
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Generic OBD-II
P030E
Ignition B Control Signal Circuit Low
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Generic OBD-II
P030F
Ignition B Control Signal Circuit High
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Generic OBD-II
P0310
Cylinder 10 Misfire Detected
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Generic OBD-II
P0311
Cylinder 11 Misfire Detected
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Generic OBD-II
P0312
Cylinder 12 Misfire Detected
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Generic OBD-II
P0313
Misfire Detected With Low Fuel
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Generic OBD-II
P0314
Single Cylinder Misfire (Cylinder not Specified)
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Generic OBD-II
P0315
Crankshaft Position System Variation Not Learned
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Generic OBD-II
P0316
Engine Misfire Detected on Startup (First 1000 Revolutions)
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Generic OBD-II
P0317
Rough Road Hardware Not Present
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Generic OBD-II
P0318
Rough Road Sensor A Signal Circuit
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Generic OBD-II
P0319
Rough Road Sensor B Signal Circuit
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Generic OBD-II
P031A
Ignition C Control Signal Circuit/Open
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Generic OBD-II
P031B
Ignition C Control Signal Circuit Low
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Generic OBD-II
P031C
Ignition C Control Signal Circuit High
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Generic OBD-II
P031D
Ignition D Control Signal Circuit/Open
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Generic OBD-II
P031E
Ignition D Control Signal Circuit Low
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Generic OBD-II
P031F
Ignition D Control Signal Circuit High
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Generic OBD-II
P0320
Ignition/Distributor Engine Speed Input Circuit
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Generic OBD-II
P0321
Ignition/Distributor Engine Speed Input Circuit Range/Performance
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Generic OBD-II
P0322
Ignition/Distributor Engine Speed Input Circuit No Signal
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Generic OBD-II
P0323
Ignition/Distributor Engine Speed Input Circuit Intermittent
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Generic OBD-II
P0324
Knock/Combustion Vibration Control System Error
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Generic OBD-II
P0325
Knock/Combustion Vibration Sensor A Circuit
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Generic OBD-II
P0326
Knock/Combustion Vibration Sensor A Circuit Range/Performance
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Generic OBD-II
P0327
Knock/Combustion Vibration Sensor A Circuit Low
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Generic OBD-II
P0328
Knock/Combustion Vibration Sensor A Circuit High
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Generic OBD-II
P0329
Knock/Combustion Vibration Sensor A Circuit Intermittent
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Generic OBD-II
P032A
Knock/Combustion Vibration Sensor C Circuit
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Generic OBD-II
P032B
Knock/Combustion Vibration Sensor C Circuit Range/Performance
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Generic OBD-II
P032C
Knock/Combustion Vibration Sensor C Circuit Low
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Generic OBD-II
P032D
Knock/Combustion Vibration Sensor C Circuit High
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Generic OBD-II
P032E
Knock/Combustion Vibration Sensor C Circuit Intermittent
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Generic OBD-II
P032F
Combustion Engine Producing Insufficent Torque
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Generic OBD-II
P0330
Knock/Combustion Vibration Sensor B Circuit
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Generic OBD-II
P0331
Knock/Combustion Vibration Sensor B Circuit Range/Performance
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Generic OBD-II
P0332
Knock/Combustion Vibration Sensor B Circuit Low
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Generic OBD-II
P0333
Knock/Combustion Vibration Sensor B Circuit High
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Generic OBD-II
P0334
Knock/Combustion Vibration Sensor B Circuit Intermittent
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Generic OBD-II
P0335
Crankshaft Position Sensor A Circuit
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Generic OBD-II
P0336
Crankshaft Position Sensor A Circuit Range/Performance
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Generic OBD-II
P0337
Crankshaft Position Sensor A Circuit Low
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Generic OBD-II
P0338
Crankshaft Position Sensor A Circuit High
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Generic OBD-II
P0339
Crankshaft Position Sensor A Circuit Intermittent
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Generic OBD-II
P033A
Knock/Combustion Vibration Sensor D Circuit
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Generic OBD-II
P033B
Knock/Combustion Vibration Sensor D Circuit Range/Performance
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Generic OBD-II
P033C
Knock/Combustion Vibration Sensor D Circuit Low
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Generic OBD-II
P033D
Knock/Combustion Vibration Sensor D Circuit High
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Generic OBD-II
P033E
Knock/Combustion Vibration Sensor D Circuit Intermittent
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Generic OBD-II
P033F
Crankshaft/Camshaft Loss Of Synchronization
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Generic OBD-II
P0340
Camshaft Position Sensor A Circuit Bank 1 or Single Sensor
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Generic OBD-II
P0341
Camshaft Position Sensor A Circuit Range/Performance Bank 1 or Single Sensor
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.