P300 - P399 OBD II Diagnostic Codes

PO300 - PO399 Numbered Code Identification Chart

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  P0320 Ignition/Distributor Engine Speed Input Circuit Malfunction  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  P0325 Knock Sensor 1 Circuit Malfunction (Bank 1 or Single Sensor)   P0326 Knock Sensor 1 Circuit Range/Performance (Bank 1 or Single Sensor)  P0327 Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)  P0328 Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)  P0329 Knock Sensor 1 Circuit Intermittent (Bank 1 or Single Sensor)  P0330 Knock Sensor 2 Circuit Malfunction (Bank 2)  P0331 Knock Sensor 2 Circuit Range/Performance (Bank 2)  P0332 Knock Sensor 2 Circuit Low Input (Bank 2)  P0333 Knock Sensor 2 Circuit High Input (Bank 2)  P0334 Knock Sensor 2 Circuit Intermittent (Bank 2)  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  P0340 Camshaft Position Sensor Circuit Malfunction  P0341 Camshaft Position Sensor Circuit Range/Performance  P0342 Camshaft Position Sensor Circuit Low Input  P0343 Camshaft Position Sensor Circuit High Input  P0344 Camshaft Position Sensor Circuit Intermittent  P0350 Ignition Coil Primary/Secondary Circuit Malfunction  P0352 Ignition Coil B Primary/Secondary Circuit Malfunction  P0353 Ignition Coil C Primary/Secondary Circuit Malfunction  P0354 Ignition Coil D Primary/Secondary Circuit Malfunction  P0355 Ignition Coil E Primary/Secondary Circuit Malfunction  P0356 Ignition Coil F Primary/Secondary Circuit Malfunction  P0357 Ignition Coil G Primary/Secondary Circuit Malfunction  P0358 Ignition Coil H Primary/Secondary Circuit Malfunction  P0360 Ignition Coil J Primary/Secondary Circuit Malfunction  P0361 Ignition Coil K Primary/Secondary Circuit Malfunction  P0362 Ignition Coil L Primary/Secondary Circuit Malfunction  P0370 Timing Reference High Resolution Signal A Malfunction  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 Malfunction  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  P0380 Glow Plug/Heater Circuit "A" Malfunction  P0381 Glow Plug/Heater Indicator Circuit Malfunction  P0382 Glow Plug/Heater Circuit "B" Malfunction  P0385 Crankshaft Position Sensor B Circuit Malfunction  P0386 Crankshaft Position Sensor B Circuit Range/Performance  P0387 Crankshaft Position Sensor B Circuit Low Input  P0388 Crankshaft Position Sensor B Circuit High Input  P0389   Crankshaft Position Sensor B Circuit Intermittent