⚡ AUTO CODE FIX
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Browse by System

OBD2 Code Categories

Browse 218+ diagnostic trouble codes organized by vehicle system

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Engine
🔴 26 Critical🟡 22 Moderate🟢 4 Minor
52 codes · 40 DIYBrowse →
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Transmission
🔴 17 Critical🟡 5 Moderate🟢 0 Minor
22 codes · 1 DIYBrowse →
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Fuel System
🔴 23 Critical🟡 10 Moderate🟢 0 Minor
33 codes · 16 DIYBrowse →
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Emissions
🔴 0 Critical🟡 19 Moderate🟢 30 Minor
49 codes · 44 DIYBrowse →
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Ignition
🔴 14 Critical🟡 0 Moderate🟢 0 Minor
14 codes · 12 DIYBrowse →
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ABS / Brakes
🔴 8 Critical🟡 1 Moderate🟢 0 Minor
9 codes · 7 DIYBrowse →
🪂
Airbag / SRS
🔴 4 Critical🟡 0 Moderate🟢 0 Minor
4 codes · 0 DIYBrowse →
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HVAC
🔴 0 Critical🟡 2 Moderate🟢 1 Minor
3 codes · 2 DIYBrowse →
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Electrical
🔴 2 Critical🟡 2 Moderate🟢 2 Minor
6 codes · 5 DIYBrowse →
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Network / CAN
🔴 5 Critical🟡 2 Moderate🟢 0 Minor
7 codes · 0 DIYBrowse →
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Sensors
🔴 4 Critical🟡 9 Moderate🟢 4 Minor
17 codes · 13 DIYBrowse →
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Exhaust
🔴 0 Critical🟡 2 Moderate🟢 0 Minor
2 codes · 0 DIYBrowse →