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DTC Code Glossary

Look up any of the 8,033 OBD-II diagnostic trouble codes in our database — what it means, and how we can permanently remove it from your ECU.

All P B C U
P0321
Ignition/Distributor Engine Speed Input Circuit Range/Performance
P0322
Ignition/Distributor Engine Speed Input Circuit No Signal
P0323
Ignition/Distributor Engine Speed Input Circuit Intermittent
P0324
Knock/Combustion Vibration Control System Error
P0325
Knock/Combustion Vibration Sensor A Circuit
P0326
Knock/Combustion Vibration Sensor A Circuit Range/Performance
P0327
Knock/Combustion Vibration Sensor A Circuit Low
P0328
Knock/Combustion Vibration Sensor A Circuit High
P0329
Knock/Combustion Vibration Sensor A Circuit Intermittent
P032A
Knock/Combustion Vibration Sensor C Circuit
P032B
Knock/Combustion Vibration Sensor C Circuit Range/Performance
P032C
Knock/Combustion Vibration Sensor C Circuit Low
P032D
Knock/Combustion Vibration Sensor C Circuit High
P032E
Knock/Combustion Vibration Sensor C Circuit Intermittent
P032F
Combustion Engine Producing Insufficent Torque
P0330
Knock/Combustion Vibration Sensor B Circuit
P0331
Knock/Combustion Vibration Sensor B Circuit Range/Performance
P0332
Knock/Combustion Vibration Sensor B Circuit Low
P0333
Knock/Combustion Vibration Sensor B Circuit High
P0334
Knock/Combustion Vibration Sensor B Circuit Intermittent
P0335
Crankshaft Position Sensor A Circuit
P0336
Crankshaft Position Sensor A Circuit Range/Performance
P0337
Crankshaft Position Sensor A Circuit Low
P0338
Crankshaft Position Sensor A Circuit High
P0339
Crankshaft Position Sensor A Circuit Intermittent
P033A
Knock/Combustion Vibration Sensor D Circuit
P033B
Knock/Combustion Vibration Sensor D Circuit Range/Performance
P033C
Knock/Combustion Vibration Sensor D Circuit Low
P033D
Knock/Combustion Vibration Sensor D Circuit High
P033E
Knock/Combustion Vibration Sensor D Circuit Intermittent
P033F
Crankshaft/Camshaft Loss Of Synchronization
P0340
Camshaft Position Sensor A Circuit Bank 1 or Single Sensor
P0341
Camshaft Position Sensor A Circuit Range/Performance Bank 1 or Single Sensor
P0342
Camshaft Position Sensor A Circuit Low Bank 1 or Single Sensor
P0343
Camshaft Position Sensor A Circuit High Bank 1 or Single Sensor
P0344
Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor
P0345
Camshaft Position Sensor A Circuit Bank 2
P0346
Camshaft Position Sensor A Circuit Range/Performance Bank 2
P0347
Camshaft Position Sensor A Circuit Low Bank 2
P0348
Camshaft Position Sensor A Circuit High Bank 2
P0349
Camshaft Position Sensor A Circuit Intermittent Bank 2
P034A
Crankshaft Position Sensor - Crankshaft Start Position Incorrect
P034B
Crankshaft Position Sensor - Crankshaft Direction Incorrect
P034C
Ion Sense System Performance
P0350
Ignition Coil Primary/Secondary Circuit/Open
P0351
Ignition Coil A Primary Control Circuit/Open
P0352
Ignition Coil B Primary Control Circuit/Open
P0353
Ignition Coil C Primary Control Circuit/Open
P0354
Ignition Coil D Primary Control Circuit/Open
P0355
Ignition Coil E Primary Control Circuit/Open
P0356
Ignition Coil F Primary Control Circuit/Open
P0357
Ignition Coil G Primary Control Circuit/Open
P0358
Ignition Coil H Primary Control Circuit/Open
P0359
Ignition Coil I Primary Control Circuit/Open
P035A
Ignition E Control Signal Circuit/Open
P035B
Ignition E Control Signal Circuit Low
P035C
Ignition E Control Signal Circuit High
P035D
Ignition F Control Signal Circuit/Open
P035E
Ignition F Control Signal Circuit Low
P035F
Ignition F Control Signal Circuit High
P0360
Ignition Coil J Primary Control Circuit/Open
P0361
Ignition Coil K Primary Control Circuit/Open
P0362
Ignition Coil L Primary Control Circuit/Open
P0363
Misfire Detected - Fueling Disabled
P0364
DC/AC Converter Control Module Control Circuit Range/Performance
P0365
Camshaft Position Sensor B Circuit Bank 1
P0366
Camshaft Position Sensor B Circuit Range/Performance Bank 1
P0367
Camshaft Position Sensor B Circuit Low Bank 1
P0368
Camshaft Position Sensor B Circuit High Bank 1
P0369
Camshaft Position Sensor B Circuit Intermittent Bank 1
P036A
Ignition G Control Signal Circuit/Open
P036B
Ignition G Control Signal Circuit Low
P036C
Ignition G Control Signal Circuit High
P036D
Ignition H Control Signal Circuit/Open
P036E
Ignition H Control Signal Circuit Low
P036F
Ignition H Control Signal Circuit High
P0370
Timing Reference High Resolution Signal A
P0371
Timing Reference High Resolution Signal A Too Many Pulses
P0372
Timing Reference High Resolution Signal A Too Few Pulses
P0373
Timing Reference High Resolution Signal A Intermittent/Erratic Pulses
P0374
Timing Reference High Resolution Signal A No Pulses
P0375
Timing Reference High Resolution Signal B
P0376
Timing Reference High Resolution Signal B Too Many Pulses
P0377
Timing Reference High Resolution Signal B Too Few Pulses
P0378
Timing Reference High Resolution Signal B Intermittent/Erratic Pulses
P0379
Timing Reference High Resolution Signal B No Pulses
P037A
Glow Plug/Heater Indicator Control Circuit Low
P037B
Glow Plug/Heater Indicator Control Circuit High
P037C
Cold Start Camshaft Profile System Performance
P037D
Glow Plug Sense Circuit
P037E
Glow Plug Sense Circuit Low
P037F
Glow Plug Sense Circuit High
P0380
Glow Plug/Heater Circuit A
P0381
Glow Plug/Heater Indicator Control Circuit/Open
P0382
Glow Plug/Heater Circuit B
P0383
Glow Plug Control Module 1 Control Circuit Low
P0384
Glow Plug Control Module 1 Control Circuit High
P0385
Crankshaft Position Sensor B Circuit
P0386
Crankshaft Position Sensor B Circuit Range/Performance
P0387
Crankshaft Position Sensor B Circuit Low