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Powertrain code references — Page 9.

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

9,891 code references in powertrain

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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Generic OBD-II
P0342

Camshaft Position Sensor A Circuit Low Bank 1 or Single Sensor

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Generic OBD-II
P0343

Camshaft Position Sensor A Circuit High Bank 1 or Single Sensor

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Generic OBD-II
P0344

Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor

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Generic OBD-II
P0345

Camshaft Position Sensor A Circuit Bank 2

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Generic OBD-II
P0346

Camshaft Position Sensor A Circuit Range/Performance Bank 2

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Generic OBD-II
P0347

Camshaft Position Sensor A Circuit Low Bank 2

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Generic OBD-II
P0348

Camshaft Position Sensor A Circuit High Bank 2

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Generic OBD-II
P0349

Camshaft Position Sensor A Circuit Intermittent Bank 2

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Generic OBD-II
P034A

Crankshaft Position Sensor - Crankshaft Start Position Incorrect

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Generic OBD-II
P034B

Crankshaft Position Sensor - Crankshaft Direction Incorrect

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Generic OBD-II
P034C

Ion Sense System Performance

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Generic OBD-II
P0350

Ignition Coil Primary/Secondary Circuit/Open

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Generic OBD-II
P0351

Ignition Coil A Primary Control Circuit/Open

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Generic OBD-II
P0352

Ignition Coil B Primary Control Circuit/Open

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Generic OBD-II
P0353

Ignition Coil C Primary Control Circuit/Open

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Generic OBD-II
P0354

Ignition Coil D Primary Control Circuit/Open

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Generic OBD-II
P0355

Ignition Coil E Primary Control Circuit/Open

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Generic OBD-II
P0356

Ignition Coil F Primary Control Circuit/Open

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Generic OBD-II
P0357

Ignition Coil G Primary Control Circuit/Open

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Generic OBD-II
P0358

Ignition Coil H Primary Control Circuit/Open

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Generic OBD-II
P0359

Ignition Coil I Primary Control Circuit/Open

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Generic OBD-II
P035A

Ignition E Control Signal Circuit/Open

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Generic OBD-II
P035B

Ignition E Control Signal Circuit Low

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Generic OBD-II
P035C

Ignition E Control Signal Circuit High

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Generic OBD-II
P035D

Ignition F Control Signal Circuit/Open

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Generic OBD-II
P035E

Ignition F Control Signal Circuit Low

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Generic OBD-II
P035F

Ignition F Control Signal Circuit High

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Generic OBD-II
P0360

Ignition Coil J Primary Control Circuit/Open

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Generic OBD-II
P0361

Ignition Coil K Primary Control Circuit/Open

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Generic OBD-II
P0362

Ignition Coil L Primary Control Circuit/Open

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Generic OBD-II
P0363

Misfire Detected - Fueling Disabled

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Generic OBD-II
P0364

DC/AC Converter Control Module Control Circuit Range/Performance

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Generic OBD-II
P0365

Camshaft Position Sensor B Circuit Bank 1

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Generic OBD-II
P0366

Camshaft Position Sensor B Circuit Range/Performance Bank 1

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Generic OBD-II
P0367

Camshaft Position Sensor B Circuit Low Bank 1

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Generic OBD-II
P0368

Camshaft Position Sensor B Circuit High Bank 1

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Generic OBD-II
P0369

Camshaft Position Sensor B Circuit Intermittent Bank 1

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Generic OBD-II
P036A

Ignition G Control Signal Circuit/Open

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Generic OBD-II
P036B

Ignition G Control Signal Circuit Low

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Generic OBD-II
P036C

Ignition G Control Signal Circuit High

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Generic OBD-II
P036D

Ignition H Control Signal Circuit/Open

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Generic OBD-II
P036E

Ignition H Control Signal Circuit Low

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Generic OBD-II
P036F

Ignition H Control Signal Circuit High

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Generic OBD-II
P0370

Timing Reference High Resolution Signal A

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Generic OBD-II
P0371

Timing Reference High Resolution Signal A Too Many Pulses

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Generic OBD-II
P0372

Timing Reference High Resolution Signal A Too Few Pulses

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Generic OBD-II
P0373

Timing Reference High Resolution Signal A Intermittent/Erratic Pulses

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Generic OBD-II
P0374

Timing Reference High Resolution Signal A No Pulses

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Generic OBD-II
P0375

Timing Reference High Resolution Signal B

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Generic OBD-II
P0376

Timing Reference High Resolution Signal B Too Many Pulses

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Generic OBD-II
P0377

Timing Reference High Resolution Signal B Too Few Pulses

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Generic OBD-II
P0378

Timing Reference High Resolution Signal B Intermittent/Erratic Pulses

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Generic OBD-II
P0379

Timing Reference High Resolution Signal B No Pulses

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Generic OBD-II
P037A

Glow Plug/Heater Indicator Control Circuit Low

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Generic OBD-II
P037B

Glow Plug/Heater Indicator Control Circuit High

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Generic OBD-II
P037C

Cold Start Camshaft Profile System Performance

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Generic OBD-II
P037D

Glow Plug Sense Circuit

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Generic OBD-II
P037E

Glow Plug Sense Circuit Low

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Generic OBD-II
P037F

Glow Plug Sense Circuit High

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Generic OBD-II
P0380

Glow Plug/Heater Circuit A

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Generic OBD-II
P0381

Glow Plug/Heater Indicator Control Circuit/Open

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Generic OBD-II
P0382

Glow Plug/Heater Circuit B

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Generic OBD-II
P0383

Glow Plug Control Module 1 Control Circuit Low

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Generic OBD-II
P0384

Glow Plug Control Module 1 Control Circuit High

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Generic OBD-II
P0385

Crankshaft Position Sensor B Circuit

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Generic OBD-II
P0386

Crankshaft Position Sensor B Circuit Range/Performance

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Generic OBD-II
P0387

Crankshaft Position Sensor B Circuit Low

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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.