TorqueMech Beta
TorqueMech Diagnostics

P03xx OBD Codes

Browse P03xx OBD trouble codes for ignition, misfire, crank, and cam faults, then open the full TorqueMech guides for causes, checks, and repair next steps.

Showing 100 codes from the current TorqueMech OBD dataset.

P0300 Random/Multiple Cylinder Misfire Detected P0301 Cylinder 1 Misfire Detected P0302 Cylinder 2 Misfire Detected P0303 Cylinder 3 Misfire Detected P0304 Cylinder 4 Misfire Detected P0305 Cylinder 5 Misfire Detected P0306 Cylinder 6 Misfire Detected P0307 Cylinder 7 Misfire Detected P0308 Cylinder 8 Misfire Detected P0309 Cylinder 9 Misfire Detected P0310 Cylinder 10 Misfire Detected P0311 Cylinder 11 Misfire Detected P0312 Cylinder 12 Misfire Detected P0313 Misfire Detected With Low Fuel P0314 Single Cylinder Misfire Detected P0315 Crankshaft Position System Variation Not Learned P0316 Misfire Detected on Startup (First 1000 Revolutions) P0317 Rough Road Hardware Not Present P0318 Rough Road Sensor A Signal Circuit P0319 Rough Road Sensor B Signal Circuit P0320 Ignition/Engine Speed Input Circuit 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 Control System Error P0325 Knock Sensor 1 Circuit Malfunction (Bank 1) P0326 Knock Sensor 1 Circuit Range/Performance (Bank 1) P0327 Knock Sensor 1 Circuit Low Input (Bank 1) P0328 Knock Sensor 1 Circuit High Input (Bank 1) P0329 Knock Sensor 1 Circuit Intermittent P0330 Knock Sensor 2 Circuit Malfunction P0331 Knock Sensor 2 Circuit Range/Performance P0332 Knock Sensor 2 Circuit Low Input P0333 Knock Sensor 2 Circuit High Input P0334 Knock Sensor 2 Circuit Intermittent P0335 Crankshaft Position Sensor A Circuit Malfunction P0336 Crankshaft Position Sensor A Circuit Range/Performance P0337 Crankshaft Position Sensor A Circuit Low Input P0338 Crankshaft Position Sensor A Circuit High Input P0339 Crankshaft Position Sensor A Circuit Intermittent P0340 Camshaft Position Sensor Circuit Malfunction P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or Single Sensor) P0342 Camshaft Position Sensor A Circuit Low Input (Bank 1 or Single Sensor) P0343 Camshaft Position Sensor A Circuit High Input (Bank 1 or Single Sensor) P0344 Camshaft Position Sensor A Circuit Intermittent (Bank 1) 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 Input (Bank 2) P0348 Camshaft Position Sensor A Circuit High Input (Bank 2) P0349 Camshaft Position Sensor A Circuit Intermittent (Bank 2) P0350 Ignition Coil Primary/Secondary Circuit P0351 Ignition Coil A Primary/Secondary Circuit P0352 Ignition Coil B Primary/Secondary Circuit P0353 Ignition Coil C Primary/Secondary Circuit P0354 Ignition Coil D Primary/Secondary Circuit P0355 Ignition Coil E Primary/Secondary Circuit P0356 Ignition Coil F Primary/Secondary Circuit P0357 Ignition Coil G Primary/Secondary Circuit P0358 Ignition Coil H Primary/Secondary Circuit P0359 Ignition Coil I Primary/Secondary Circuit P0360 Ignition Coil J Primary/Secondary Circuit P0361 Ignition Coil K Primary/Secondary Circuit P0362 Ignition Coil L Primary/Secondary Circuit P0363 Misfire Detected - Fueling Disabled P0364 Camshaft Position Sensor B Circuit (Bank 1) P0365 Camshaft Position Sensor B Circuit Malfunction (Bank 1) P0366 Camshaft Position Sensor B Circuit Range/Performance (Bank 1) P0367 Camshaft Position Sensor B Circuit Low Input (Bank 1) P0368 Camshaft Position Sensor B Circuit High Input (Bank 1) P0369 Camshaft Position Sensor B Circuit Intermittent (Bank 1) P0370 Timing Reference High Resolution Signal B Circuit Malfunction P0371 Timing Reference High Resolution Signal B Range/Performance P0372 Timing Reference High Resolution Signal B Low Resolution Timing Reference High Signal P0373 Timing Reference High Resolution Signal B Few Pulses P0374 Timing Reference High Resolution Signal B No Pulses P0375 Timing Reference High Resolution Signal B High Resolution Timing Reference B Too Many Pulses P0376 Timing Reference High Resolution Signal B High Resolution Timing Reference B No Pulses P0377 Timing Reference High Resolution Signal B High Resolution Timing Reference B Intermittent P0378 Timing Reference High Resolution Signal B High Resolution Timing Reference B High Input P0379 Timing Reference High Resolution Signal B High Resolution Timing Reference B Low Input P0380 Glow Plug/Heater Circuit A P0381 Glow Plug/Heater Indicator Circuit Malfunction P0382 Glow Plug/Heater Circuit B P0383 Glow Plug Control Module to PCM Communication Circuit P0384 Glow Plug/Heater Indicator Circuit Range/Performance P0385 Crankshaft Position Sensor B Circuit Malfunction P0386 Crankshaft Position Sensor B Range/Performance P0387 Crankshaft Position Sensor B Low Input P0388 Crankshaft Position Sensor B High Input P0389 Crankshaft Position Sensor B Intermittent P0390 Camshaft Position Sensor B Circuit Malfunction (Bank 2) P0391 Camshaft Position Sensor B Range/Performance (Bank 2) P0392 Camshaft Position Sensor B Low Input (Bank 2) P0393 Camshaft Position Sensor B High Input (Bank 2) P0394 Camshaft Position Sensor B Intermittent (Bank 2) P0395 Camshaft Position Sensor A Circuit (Bank 2) P0396 Camshaft Position Sensor A Range/Performance (Bank 2) P0397 Camshaft Position Sensor A Low Input (Bank 2) P0398 Camshaft Position Sensor A High Input (Bank 2) P0399 Camshaft Position Sensor A Intermittent (Bank 2)