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Powertrain code references — Page 10.

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

9,891 code references in powertrain

Generic OBD-II
P0388

Crankshaft Position Sensor B Circuit High

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Generic OBD-II
P0389

Crankshaft Position Sensor B Circuit Intermittent

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Generic OBD-II
P038A

Ignition I Control Signal Circuit/Open

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Generic OBD-II
P038B

Ignition I Control Signal Circuit Low

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Generic OBD-II
P038C

Ignition I Control Signal Circuit High

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Generic OBD-II
P038D

Ignition J Control Signal Circuit/Open

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Generic OBD-II
P038E

Ignition J Control Signal Circuit Low

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Generic OBD-II
P038F

Ignition J Control Signal Circuit High

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Generic OBD-II
P0390

Camshaft Position Sensor B Circuit Bank 2

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Generic OBD-II
P0391

Camshaft Position Sensor B Circuit Range/Performance Bank 2

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Generic OBD-II
P0392

Camshaft Position Sensor B Circuit Low Bank 2

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Generic OBD-II
P0393

Camshaft Position Sensor B Circuit High Bank 2

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Generic OBD-II
P0394

Camshaft Position Sensor B Circuit Intermittent Bank 2

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Generic OBD-II
P0395

Cylinder 1 Pressure Sensor Circuit

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Generic OBD-II
P0396

Cylinder 1 Pressure Sensor Circuit Range/Performance

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Generic OBD-II
P0397

Cylinder 1 Pressure Sensor Circuit Low

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Generic OBD-II
P0398

Cylinder 1 Pressure Sensor Circuit High

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Generic OBD-II
P0399

Cylinder 1 Pressure Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P039A

Cylinder 1 Pressure Too Low

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Generic OBD-II
P039B

Cylinder 1 Pressure Too High

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Generic OBD-II
P039C

Cylinder 1 Pressure Variation Low

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Generic OBD-II
P039D

Cylinder 1 Pressure Variation High

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Generic OBD-II
P039E

Cylinder 1 Combustion Performance

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Generic OBD-II
P039F

Cylinder 2 Pressure Sensor Circuit

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Generic OBD-II
P03A0

Cylinder 2 Pressure Sensor Circuit Range/Performance

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Generic OBD-II
P03A1

Cylinder 2 Pressure Sensor Circuit Low

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Generic OBD-II
P03A2

Cylinder 2 Pressure Sensor Circuit High

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Generic OBD-II
P03A3

Cylinder 2 Pressure Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P03A4

Cylinder 2 Pressure Too Low

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Generic OBD-II
P03A5

Cylinder 2 Pressure Too High

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Generic OBD-II
P03A6

Cylinder 2 Pressure Variation Low

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Generic OBD-II
P03A7

Cylinder 2 Pressure Variation High

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Generic OBD-II
P03A8

Cylinder 2 Combustion Performance

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Generic OBD-II
P03A9

Cylinder 3 Pressure Sensor Circuit

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Generic OBD-II
P03AA

Cylinder 3 Pressure Sensor Circuit Range/Performance

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Generic OBD-II
P03AB

Cylinder 3 Pressure Sensor Circuit Low

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Generic OBD-II
P03AC

Cylinder 3 Pressure Sensor Circuit High

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Generic OBD-II
P03AD

Cylinder 3 Pressure Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P03AE

Cylinder 3 Pressure Too Low

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Generic OBD-II
P03AF

Cylinder 3 Pressure Too High

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Generic OBD-II
P03B0

Cylinder 3 Pressure Variation Low

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Generic OBD-II
P03B1

Cylinder 3 Pressure Variation High

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Generic OBD-II
P03B2

Cylinder 3 Combustion Performance

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Generic OBD-II
P03B3

Cylinder 4 Pressure Sensor Circuit

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Generic OBD-II
P03B4

Cylinder 4 Pressure Sensor Circuit Range/Performance

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Generic OBD-II
P03B5

Cylinder 4 Pressure Sensor Circuit Low

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Generic OBD-II
P03B6

Cylinder 4 Pressure Sensor Circuit High

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Generic OBD-II
P03B7

Cylinder 4 Pressure Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P03B8

Cylinder 4 Pressure Too Low

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Generic OBD-II
P03B9

Cylinder 4 Pressure Too High

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Generic OBD-II
P03BA

Cylinder 4 Pressure Variation Low

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Generic OBD-II
P03BB

Cylinder 4 Pressure Variation High

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Generic OBD-II
P03BC

Cylinder 4 Combustion Performance

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Generic OBD-II
P03BD

Cylinder 5 Pressure Sensor Circuit

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Generic OBD-II
P03BE

Cylinder 5 Pressure Sensor Circuit Range/Performance

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Generic OBD-II
P03BF

Cylinder 5 Pressure Sensor Circuit Low

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Generic OBD-II
P03C0

Cylinder 5 Pressure Sensor Circuit High

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Generic OBD-II
P03C1

Cylinder 5 Pressure Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P03C2

Cylinder 5 Pressure Too Low

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Generic OBD-II
P03C3

Cylinder 5 Pressure Too High

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Generic OBD-II
P03C4

Cylinder 5 Pressure Variation Low

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Generic OBD-II
P03C5

Cylinder 5 Pressure Variation High

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Generic OBD-II
P03C6

Cylinder 5 Combustion Performance

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Generic OBD-II
P03C7

Cylinder 6 Pressure Sensor Circuit

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Generic OBD-II
P03C8

Cylinder 6 Pressure Sensor Circuit Range/Performance

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Generic OBD-II
P03C9

Cylinder 6 Pressure Sensor Circuit Low

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Generic OBD-II
P03CA

Cylinder 6 Pressure Sensor Circuit High

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Generic OBD-II
P03CB

Cylinder 6 Pressure Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P03CC

Cylinder 6 Pressure Too Low

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Generic OBD-II
P03CD

Cylinder 6 Pressure Too High

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Generic OBD-II
P03CE

Cylinder 6 Pressure Variation Low

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Generic OBD-II
P03CF

Cylinder 6 Pressure Variation High

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Generic OBD-II
P03D0

Cylinder 6 Combustion Performance

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Generic OBD-II
P03D1

Cylinder 7 Pressure Sensor Circuit

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Generic OBD-II
P03D2

Cylinder 7 Pressure Sensor Circuit Range/Performance

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Generic OBD-II
P03D3

Cylinder 7 Pressure Sensor Circuit Low

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Generic OBD-II
P03D4

Cylinder 7 Pressure Sensor Circuit High

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Generic OBD-II
P03D5

Cylinder 7 Pressure Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P03D6

Cylinder 7 Pressure Too Low

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Generic OBD-II
P03D7

Cylinder 7 Pressure Too High

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Generic OBD-II
P03D8

Cylinder 7 Pressure Variation Low

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Generic OBD-II
P03D9

Cylinder 7 Pressure Variation High

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Generic OBD-II
P03DA

Cylinder 7 Combustion Performance

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Generic OBD-II
P03DB

Cylinder 8 Pressure Sensor Circuit

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Generic OBD-II
P03DC

Cylinder 8 Pressure Sensor Circuit Range/Performance

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Generic OBD-II
P03DD

Cylinder 8 Pressure Sensor Circuit Low

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Generic OBD-II
P03DE

Cylinder 8 Pressure Sensor Circuit High

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Generic OBD-II
P03DF

Cylinder 8 Pressure Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P03E0

Cylinder 8 Pressure Too Low

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Generic OBD-II
P03E1

Cylinder 8 Pressure Too High

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Generic OBD-II
P03E2

Cylinder 8 Pressure Variation Low

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Generic OBD-II
P03E3

Cylinder 8 Pressure Variation High

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Generic OBD-II
P03E4

Cylinder 8 Combustion Performance

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Generic OBD-II
P03E5

A Camshaft Position Actuator Position Sensor C Circuit Bank 1

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Generic OBD-II
P03E6

A Camshaft Position Actuator Position Sensor C Range/Performance Bank 1

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Generic OBD-II
P03E7

A Camshaft Position Actuator Position Sensor C Circuit Low Bank 1

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Generic OBD-II
P03E8

A Camshaft Position Actuator Position Sensor C Circuit High Bank 1

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Generic OBD-II
P03E9

A Camshaft Profile Actuator Position Sensor A Exceeded Learning Limit

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Generic OBD-II
P03EA

A Camshaft Profile Actuator Position Sensor B Exceeded Learning Limit

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Generic OBD-II
P03EB

A Camshaft Profile Actuator Position Sensor C Exceeded Learning Limit

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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.