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Powertrain code references — Page 8.

Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.

9,891 code references in powertrain

Generic OBD-II
P02BD

Cylinder 9 - Injector Leaking

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Generic OBD-II
P02BE

Cylinder 10 - Fuel Trim at Max Limit

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Generic OBD-II
P02BF

Cylinder 10 - Fuel Trim at Min Limit

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Generic OBD-II
P02C0

Cylinder 10 - Injector Restricted

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Generic OBD-II
P02C1

Cylinder 10 - Injector Leaking

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Generic OBD-II
P02C2

Cylinder 11 - Fuel Trim at Max Limit

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Generic OBD-II
P02C3

Cylinder 11 - Fuel Trim at Min Limit

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Generic OBD-II
P02C4

Cylinder 11 - Injector Restricted

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Generic OBD-II
P02C5

Cylinder 11 - Injector Leaking

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Generic OBD-II
P02C6

Cylinder 12 - Fuel Trim at Max Limit

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Generic OBD-II
P02C7

Cylinder 12 - Fuel Trim at Min Limit

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Generic OBD-II
P02C8

Cylinder 12 - Injector Restricted

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Generic OBD-II
P02C9

Cylinder 12 - Injector Leaking

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Generic OBD-II
P02CA

Turbocharger/Supercharger B Overboost Condition

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Generic OBD-II
P02CB

Turbocharger/Supercharger B Underboost Condition

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Generic OBD-II
P02CC

Cylinder 1 Fuel Injector A Offset Learning At Min Limit

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Generic OBD-II
P02CD

Cylinder 1 Fuel Injector A Offset Learning At Max Limit

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Generic OBD-II
P02CE

Cylinder 2 Fuel Injector A Offset Learning At Min Limit

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Generic OBD-II
P02CF

Cylinder 2 Fuel Injector A Offset Learning At Max Limit

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Generic OBD-II
P02D0

Cylinder 3 Fuel Injector A Offset Learning At Min Limit

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Generic OBD-II
P02D1

Cylinder 3 Fuel Injector A Offset Learning At Max Limit

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Generic OBD-II
P02D2

Cylinder 4 Fuel Injector A Offset Learning At Min Limit

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Generic OBD-II
P02D3

Cylinder 4 Fuel Injector A Offset Learning At Max Limit

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Generic OBD-II
P02D4

Cylinder 5 Fuel Injector A Offset Learning At Min Limit

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Generic OBD-II
P02D5

Cylinder 5 Fuel Injector A Offset Learning At Max Limit

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Generic OBD-II
P02D6

Cylinder 6 Fuel Injector A Offset Learning At Min Limit

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Generic OBD-II
P02D7

Cylinder 6 Fuel Injector A Offset Learning At Max Limit

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Generic OBD-II
P02D8

Cylinder 7 Fuel Injector A Offset Learning At Min Limit

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Generic OBD-II
P02D9

Cylinder 7 Fuel Injector A Offset Learning At Max Limit

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Generic OBD-II
P02DA

Cylinder 8 Fuel Injector A Offset Learning At Min Limit

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Generic OBD-II
P02DB

Cylinder 8 Fuel Injector A Offset Learning At Max Limit

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Generic OBD-II
P02DC

Cylinder 9 Fuel Injector A Offset Learning At Min Limit

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Generic OBD-II
P02DD

Cylinder 9 Fuel Injector A Offset Learning At Max Limit

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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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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.