Complete List of OBD2 DTC Codes

Every published diagnostic code, in alphabetical order. Filter by family, system, make or type, or type the code in the search box to go straight to its page.

1,387 codes, page 4 of 14

CodeMeaningSystemSeverity
P0331 Knock Sensor 2 Circuit Range/Performance (Bank 2) Ignition and Misfires Medium
P0332 Knock Sensor 2 Circuit Low (Bank 2) Ignition and Misfires Medium
P0333 Knock Sensor 2 Circuit High (Bank 2) Ignition and Misfires Medium
P0334 Knock Sensor 2 Circuit Input Intermittent (Bank 2) Ignition and Misfires Medium
P0335 Crankshaft Position Sensor A Circuit Malfunction Ignition and Misfires Critical
P0336 Crankshaft Position Sensor A Circuit Range/Performance Ignition and Misfires High
P0337 Crankshaft Position Sensor A Circuit Low Ignition and Misfires High
P0338 Crankshaft Position Sensor A Circuit High Ignition and Misfires High
P0339 Crankshaft Position Sensor A Circuit Intermittent Ignition and Misfires High
P0340 Camshaft Position Sensor A Circuit Malfunction (Bank 1 or Single Sensor) Ignition and Misfires High
P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1) Ignition and Misfires High
P0342 Camshaft Position Sensor A Circuit Low (Bank 1) Ignition and Misfires High
P0343 Camshaft Position Sensor A Circuit High (Bank 1) Ignition and Misfires Medium
P0344 Camshaft Position Sensor A Circuit Intermittent (Bank 1) Ignition and Misfires High
P0345 Camshaft Position Sensor A Circuit (Bank 2) Ignition and Misfires High
P0346 Camshaft Position Sensor A Circuit Range/Performance (Bank 2) Ignition and Misfires Medium
P0347 Camshaft Position Sensor A Circuit Low (Bank 2) Ignition and Misfires Medium
P0348 Camshaft Position Sensor A Circuit High (Bank 2) Ignition and Misfires Medium
P0349 Camshaft Position Sensor A Circuit Intermittent (Bank 2) Ignition and Misfires Medium
P0350 Ignition Coil Primary/Secondary Circuit Ignition and Misfires High
P0351 Ignition Coil A Primary/Secondary Circuit Ignition and Misfires High
P0352 Ignition Coil B Primary/Secondary Circuit Ignition and Misfires High
P0353 Ignition Coil C Primary/Secondary Circuit Ignition and Misfires High
P0354 Ignition Coil D Primary/Secondary Circuit Ignition and Misfires High
P0355 Ignition Coil E Primary/Secondary Circuit Ignition and Misfires High
P0356 Ignition Coil F Primary/Secondary Circuit Ignition and Misfires High
P0357 Ignition Coil G Primary/Secondary Circuit Ignition and Misfires High
P0358 Ignition Coil H Primary/Secondary Circuit Ignition and Misfires High
P0359 Ignition Coil I Primary/Secondary Circuit Ignition and Misfires High
P0360 Ignition Coil J Primary/Secondary Circuit Ignition and Misfires High
P0361 Ignition Coil K Primary/Secondary Circuit Ignition and Misfires High
P0362 Ignition Coil L Primary/Secondary Circuit Ignition and Misfires High
P0363 Misfire Detected - Fueling Disabled Ignition and Misfires High
P0365 Camshaft Position Sensor B Circuit (Bank 1) Ignition and Misfires Medium
P0366 Camshaft Position Sensor B Circuit Range/Performance (Bank 1) Ignition and Misfires Medium
P0367 Camshaft Position Sensor B Circuit Low (Bank 1) Ignition and Misfires Medium
P0368 Camshaft Position Sensor B Circuit High (Bank 1) Ignition and Misfires Medium
P0369 Camshaft Position Sensor B Circuit Intermittent (Bank 1) Ignition and Misfires Medium
P0370 Timing Reference High Resolution Signal A Ignition and Misfires Medium
P0371 Timing Reference High Resolution Signal A Too Many Pulses Ignition and Misfires Medium
P0372 Timing Reference High Resolution Signal A Too Few Pulses Ignition and Misfires Medium
P0373 Timing Reference High Resolution Signal A Intermittent/Erratic Pulses Ignition and Misfires Medium
P0374 Timing Reference High Resolution Signal A No Pulses Ignition and Misfires Medium
P0375 Timing Reference High Resolution Signal B Ignition and Misfires Medium
P0376 Timing Reference High Resolution Signal B Too Many Pulses Ignition and Misfires Medium
P0377 Timing Reference High Resolution Signal B Too Few Pulses Ignition and Misfires Medium
P0378 Timing Reference High Resolution Signal B Intermittent/Erratic Pulses Ignition and Misfires Medium
P0379 Timing Reference High Resolution Signal B No Pulses Ignition and Misfires Medium
P0380 Glow Plug/Heater Circuit A Ignition and Misfires Medium
P0381 Glow Plug/Heater Indicator Circuit Ignition and Misfires Low
P0382 Glow Plug Circuit B Malfunction Ignition and Misfires Low
P0383 Glow Plug Control Module Control Circuit Low Ignition and Misfires Low
P0384 Glow Plug Control Module Control Circuit High Ignition and Misfires Low
P0385 Crankshaft Position Sensor B Circuit Ignition and Misfires Medium
P0386 Crankshaft Position Sensor B Circuit Range/Performance Ignition and Misfires Medium
P0387 Crankshaft Position Sensor B Circuit Low Ignition and Misfires Medium
P0388 Crankshaft Position Sensor B Circuit High Ignition and Misfires Medium
P0389 Crankshaft Position Sensor B Circuit Intermittent Ignition and Misfires Medium
P0390 Camshaft Position Sensor B Circuit (Bank 2) Ignition and Misfires Medium
P0391 Camshaft Position Sensor B Circuit Range/Performance (Bank 2) Ignition and Misfires Medium
P0392 Camshaft Position Sensor B Circuit Low (Bank 2) Ignition and Misfires Medium
P0393 Camshaft Position Sensor B Circuit High (Bank 2) Ignition and Misfires Medium
P0394 Camshaft Position Sensor B Circuit Intermittent (Bank 2) Ignition and Misfires Medium
P0400 Exhaust Gas Recirculation Flow Malfunction Control de emisiones: catalizador, EVAP y EGR Medium
P0401 Exhaust Gas Recirculation Flow Insufficient Detected Control de emisiones: catalizador, EVAP y EGR Medium
P0402 Exhaust Gas Recirculation Flow Excessive Detected Control de emisiones: catalizador, EVAP y EGR Medium
P0403 Exhaust Gas Recirculation Control Circuit Control de emisiones: catalizador, EVAP y EGR Medium
P0404 Exhaust Gas Recirculation Control Circuit Range/Performance Control de emisiones: catalizador, EVAP y EGR Medium
P0405 Exhaust Gas Recirculation Sensor A Circuit Low Control de emisiones: catalizador, EVAP y EGR Medium
P0406 Exhaust Gas Recirculation Sensor A Circuit High Control de emisiones: catalizador, EVAP y EGR Medium
P0407 Exhaust Gas Recirculation Sensor B Circuit Low Control de emisiones: catalizador, EVAP y EGR Medium
P0408 Exhaust Gas Recirculation Sensor B Circuit High Control de emisiones: catalizador, EVAP y EGR Medium
P0409 Exhaust Gas Recirculation Sensor A Circuit Control de emisiones: catalizador, EVAP y EGR Medium
P0410 Secondary Air Injection System Malfunction Control de emisiones: catalizador, EVAP y EGR Low
P0411 Secondary Air Injection System Incorrect Flow Detected Control de emisiones: catalizador, EVAP y EGR Low
P0412 Secondary Air Injection System Switching Valve A Circuit Control de emisiones: catalizador, EVAP y EGR Low
P0413 Secondary Air Injection System Switching Valve A Circuit Open Control de emisiones: catalizador, EVAP y EGR Low
P0414 Secondary Air Injection System Switching Valve A Circuit Shorted Control de emisiones: catalizador, EVAP y EGR Low
P0415 Secondary Air Injection System Switching Valve B Circuit Control de emisiones: catalizador, EVAP y EGR Low
P0416 Secondary Air Injection System Switching Valve B Circuit Open Control de emisiones: catalizador, EVAP y EGR Low
P0417 Secondary Air Injection System Switching Valve B Circuit Shorted Control de emisiones: catalizador, EVAP y EGR Low
P0418 Secondary Air Injection System Relay A Circuit Control de emisiones: catalizador, EVAP y EGR Low
P0419 Secondary Air Injection System Relay B Circuit Control de emisiones: catalizador, EVAP y EGR Low
P0420 Catalyst System Efficiency Below Threshold (Bank 1) Control de emisiones: catalizador, EVAP y EGR Medium
P0421 Warm Up Catalyst Efficiency Below Threshold (Bank 1) Control de emisiones: catalizador, EVAP y EGR Medium
P0422 Main Catalyst Efficiency Below Threshold (Bank 1) Control de emisiones: catalizador, EVAP y EGR Low
P0423 Heated Catalyst Efficiency Below Threshold (Bank 1) Control de emisiones: catalizador, EVAP y EGR Low
P0424 Heated Catalyst Temperature Below Threshold (Bank 1) Control de emisiones: catalizador, EVAP y EGR Low
P0425 Catalyst Temperature Sensor (Bank 1) Control de emisiones: catalizador, EVAP y EGR Low
P0426 Catalyst Temperature Sensor Range/Performance (Bank 1) Control de emisiones: catalizador, EVAP y EGR Low
P0427 Catalyst Temperature Sensor Low (Bank 1) Control de emisiones: catalizador, EVAP y EGR Low
P0428 Catalyst Temperature Sensor High (Bank 1) Control de emisiones: catalizador, EVAP y EGR Low
P0429 Catalyst Heater Control Circuit (Bank 1) Control de emisiones: catalizador, EVAP y EGR Low
P0430 Catalyst System Efficiency Below Threshold (Bank 2) Control de emisiones: catalizador, EVAP y EGR Medium
P0431 Warm Up Catalyst Efficiency Below Threshold (Bank 2) Control de emisiones: catalizador, EVAP y EGR Low
P0432 Main Catalyst Efficiency Below Threshold (Bank 2) Control de emisiones: catalizador, EVAP y EGR Low
P0433 Heated Catalyst Efficiency Below Threshold (Bank 2) Control de emisiones: catalizador, EVAP y EGR Low
P0434 Heated Catalyst Temperature Below Threshold (Bank 2) Control de emisiones: catalizador, EVAP y EGR Low
P0435 Catalyst Temperature Sensor (Bank 2) Control de emisiones: catalizador, EVAP y EGR Low
P0436 Catalyst Temperature Sensor Range/Performance (Bank 2) Control de emisiones: catalizador, EVAP y EGR Low