OBD2 Diagnostic Trouble Codes (DTC) Database
Plain-English explanations, causes, DIY fix steps, and cost breakdowns for every OBD2 code. Use your scanner, find your code, save money.
P-Codes: Powertrain
P0100
P0100 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0101
Mass Air Flow (MAF) Sensor Circuit Range/Performance
medium
DIY: $10-$120
P0102
P0102 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0103
P0103 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0110
P0110 - Air/Fuel Metering System Fault
low
DIY: $15-$50
P0111
P0111 - Air/Fuel Metering System Fault
low
DIY: $15-$50
P0112
P0112 - Air/Fuel Metering System Fault
low
DIY: $15-$50
P0113
P0113 - Air/Fuel Metering System Fault
low
DIY: $15-$50
P0116
P0116 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0117
P0117 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0118
P0118 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0120
P0120 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0121
P0121 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0122
P0122 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0123
P0123 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0128
Coolant Temperature Below Thermostat Regulating Temperature
low
DIY: $10-$40
P0130
P0130 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0131
P0131 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0132
P0132 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0133
P0133 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0134
P0134 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0135
P0135 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0136
P0136 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0137
P0137 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0138
P0138 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0141
P0141 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0150
P0150 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0151
P0151 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0152
P0152 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0155
P0155 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0156
P0156 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0171
System Too Lean (Bank 1)
medium
DIY: $10-$120
P0172
P0172 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0174
System Too Lean (Bank 2)
medium
DIY: $10-$120
P0175
P0175 - Air/Fuel Metering System Fault
medium
DIY: $50-$200
P0190
P0190 - Air/Fuel Metering System Fault
high
DIY: $100-$400
P0191
P0191 - Air/Fuel Metering System Fault
high
DIY: $100-$400
P0193
P0193 - Air/Fuel Metering System Fault
high
DIY: $100-$400
P0200
P0200 - Fuel System System Fault
high
DIY: $100-$400
P0201
P0201 - Fuel System System Fault
high
DIY: $100-$400
P0202
P0202 - Fuel System System Fault
high
DIY: $100-$400
P0203
P0203 - Fuel System System Fault
high
DIY: $100-$400
P0204
P0204 - Fuel System System Fault
high
DIY: $100-$400
P0230
P0230 - Fuel System System Fault
high
DIY: $100-$400
P0261
P0261 - Fuel System System Fault
medium
DIY: $50-$200
P0262
P0262 - Fuel System System Fault
medium
DIY: $50-$200
P0300
Random/Multiple Cylinder Misfire Detected
high
DIY: $40-$200
P0301
Cylinder 1 Misfire Detected
high
DIY: $30-$150
P0302
P0302 - Ignition System System Fault
high
DIY: $100-$400
P0303
P0303 - Ignition System System Fault
high
DIY: $100-$400
P0304
P0304 - Ignition System System Fault
high
DIY: $100-$400
P0305
P0305 - Ignition System System Fault
high
DIY: $100-$400
P0306
P0306 - Ignition System System Fault
high
DIY: $100-$400
P0316
P0316 - Ignition System System Fault
high
DIY: $100-$400
P0320
P0320 - Ignition System System Fault
high
DIY: $100-$400
P0325
Knock Sensor Circuit Malfunction (Bank 1)
medium
DIY: $20-$80
P0326
P0326 - Ignition System System Fault
medium
DIY: $50-$200
P0327
P0327 - Ignition System System Fault
medium
DIY: $50-$200
P0328
P0328 - Ignition System System Fault
medium
DIY: $50-$200
P0330
P0330 - Ignition System System Fault
medium
DIY: $50-$200
P0332
P0332 - Ignition System System Fault
medium
DIY: $50-$200
P0335
Crankshaft Position Sensor A Circuit Malfunction
high
DIY: $15-$60
P0336
P0336 - Ignition System System Fault
high
DIY: $100-$400
P0340
P0340 - Ignition System System Fault
high
DIY: $100-$400
P0341
P0341 - Ignition System System Fault
high
DIY: $100-$400
P0344
P0344 - Ignition System System Fault
high
DIY: $100-$400
P0345
P0345 - Ignition System System Fault
high
DIY: $100-$400
P0351
P0351 - Ignition System System Fault
high
DIY: $100-$400
P0352
P0352 - Ignition System System Fault
high
DIY: $100-$400
P0353
P0353 - Ignition System System Fault
high
DIY: $100-$400
P0354
P0354 - Ignition System System Fault
high
DIY: $100-$400
P0355
P0355 - Ignition System System Fault
high
DIY: $100-$400
P0356
P0356 - Ignition System System Fault
high
DIY: $100-$400
P0357
P0357 - Ignition System System Fault
high
DIY: $100-$400
P0358
P0358 - Ignition System System Fault
high
DIY: $100-$400
P0400
P0400 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0401
P0401 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0402
P0402 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0403
P0403 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0404
P0404 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0405
P0405 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0406
P0406 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0410
P0410 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0411
P0411 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0420
Catalyst System Efficiency Below Threshold (Bank 1)
medium
DIY: $150-$400
P0421
P0421 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0430
P0430 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0431
P0431 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0440
P0440 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0441
P0441 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0442
Evaporative Emission Control System Leak Detected (Small Lea...
low
DIY: $10-$50
P0443
P0443 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0446
P0446 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0450
P0450 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0451
P0451 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0452
P0452 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0453
P0453 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0455
Evaporative Emission System Leak Detected (Large Leak)
low
DIY: $5-$60
P0456
P0456 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0457
P0457 - Auxiliary Emission Controls System Fault
low
DIY: $15-$50
P0460
P0460 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0461
P0461 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0462
P0462 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0463
P0463 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0480
P0480 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0481
P0481 - Auxiliary Emission Controls System Fault
medium
DIY: $50-$200
P0500
P0500 - Vehicle Speed Controls System Fault
high
DIY: $100-$400
P0501
P0501 - Vehicle Speed Controls System Fault
high
DIY: $100-$400
P0505
P0505 - Vehicle Speed Controls System Fault
medium
DIY: $50-$200
P0506
P0506 - Vehicle Speed Controls System Fault
medium
DIY: $50-$200
P0507
P0507 - Vehicle Speed Controls System Fault
medium
DIY: $50-$200
P0520
P0520 - Vehicle Speed Controls System Fault
high
DIY: $100-$400
P0521
P0521 - Vehicle Speed Controls System Fault
high
DIY: $100-$400
P0522
P0522 - Vehicle Speed Controls System Fault
high
DIY: $100-$400
P0523
P0523 - Vehicle Speed Controls System Fault
high
DIY: $100-$400
P0530
P0530 - Vehicle Speed Controls System Fault
low
DIY: $15-$50
P0532
P0532 - Vehicle Speed Controls System Fault
low
DIY: $15-$50
P0533
P0533 - Vehicle Speed Controls System Fault
low
DIY: $15-$50
P0560
P0560 - Vehicle Speed Controls System Fault
high
DIY: $100-$400
P0562
P0562 - Vehicle Speed Controls System Fault
high
DIY: $100-$400
P0563
P0563 - Vehicle Speed Controls System Fault
high
DIY: $100-$400
P0600
P0600 - Computer Output Circuits System Fault
critical
DIY: $200-$800
P0605
P0605 - Computer Output Circuits System Fault
critical
DIY: $200-$800
P0606
P0606 - Computer Output Circuits System Fault
critical
DIY: $200-$800
P0620
P0620 - Computer Output Circuits System Fault
high
DIY: $100-$400
P0622
P0622 - Computer Output Circuits System Fault
high
DIY: $100-$400
P0625
P0625 - Computer Output Circuits System Fault
high
DIY: $100-$400
P0626
P0626 - Computer Output Circuits System Fault
high
DIY: $100-$400
P0630
P0630 - Computer Output Circuits System Fault
high
DIY: $100-$400
P0641
P0641 - Computer Output Circuits System Fault
high
DIY: $100-$400
P0685
P0685 - Computer Output Circuits System Fault
high
DIY: $100-$400
P0700
Transmission Control System Malfunction
high
DIY: $30-$300
P0705
P0705 - Transmission System Fault
high
DIY: $100-$400
P0706
P0706 - Transmission System Fault
high
DIY: $100-$400
P0710
P0710 - Transmission System Fault
high
DIY: $100-$400
P0711
P0711 - Transmission System Fault
high
DIY: $100-$400
P0712
P0712 - Transmission System Fault
high
DIY: $100-$400
P0713
P0713 - Transmission System Fault
high
DIY: $100-$400
P0715
P0715 - Transmission System Fault
high
DIY: $100-$400
P0717
P0717 - Transmission System Fault
high
DIY: $100-$400
P0720
P0720 - Transmission System Fault
high
DIY: $100-$400
P0721
P0721 - Transmission System Fault
high
DIY: $100-$400
P0722
P0722 - Transmission System Fault
high
DIY: $100-$400
P0730
P0730 - Transmission System Fault
high
DIY: $100-$400
P0731
P0731 - Transmission System Fault
high
DIY: $100-$400
P0732
P0732 - Transmission System Fault
high
DIY: $100-$400
P0733
P0733 - Transmission System Fault
high
DIY: $100-$400
P0734
P0734 - Transmission System Fault
high
DIY: $100-$400
P0735
P0735 - Transmission System Fault
high
DIY: $100-$400
P0740
P0740 - Transmission System Fault
high
DIY: $100-$400
P0741
P0741 - Transmission System Fault
high
DIY: $100-$400
P0750
P0750 - Transmission System Fault
high
DIY: $100-$400
P0753
P0753 - Transmission System Fault
high
DIY: $100-$400
P0755
P0755 - Transmission System Fault
high
DIY: $100-$400
P0760
P0760 - Transmission System Fault
high
DIY: $100-$400
P0770
P0770 - Transmission System Fault
high
DIY: $100-$400
P0771
P0771 - Transmission System Fault
high
DIY: $100-$400
P0776
P0776 - Transmission System Fault
high
DIY: $100-$400
P0780
P0780 - Transmission System Fault
high
DIY: $100-$400