Browse all OBDII U diagnostic trouble codes. Click any code to see meaning, symptoms, causes, diagnostics, repairs, and costs.
| Code | Type | Action |
|---|---|---|
| U0430 | Diagnostic |
Diagnose
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| U0431 | Diagnostic |
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| U0432 | Diagnostic |
Diagnose
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| U0433 | Diagnostic |
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| U0434 | Diagnostic |
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| U0435 | Diagnostic |
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| U0436 | Diagnostic |
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| U0437 | Diagnostic |
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| U0438 | Diagnostic |
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| U0439 | Diagnostic |
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| U043A | Diagnostic |
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| U043B | Diagnostic |
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| U043C | Diagnostic |
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| U043D | Diagnostic |
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| U043E | Diagnostic |
Diagnose
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| U043F | Diagnostic |
Diagnose
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| U0440 | Diagnostic |
Diagnose
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| U0441 | Diagnostic |
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| U0442 | Diagnostic |
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| U0443 | Diagnostic |
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| U0444 | Diagnostic |
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| U0445 | Diagnostic |
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| U0446 | Diagnostic |
Diagnose
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| U0447 | Diagnostic |
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| U0448 | Diagnostic |
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| U0449 | Diagnostic |
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| U044A | Diagnostic |
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| U044B | Diagnostic |
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| U044C | Diagnostic |
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| U044D | Diagnostic |
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| U044F | Diagnostic |
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| U0451 | Diagnostic |
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| U0452 | Diagnostic |
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| U0453 | Diagnostic |
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| U0454 | Diagnostic |
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| U0455 | Diagnostic |
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| U0456 | Diagnostic |
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| U0457 | Diagnostic |
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| U0458 | Diagnostic |
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| U0459 | Diagnostic |
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| U045A | Diagnostic |
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| U045B | Diagnostic |
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| U045C | Diagnostic |
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| U045D | Diagnostic |
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| U045E | Diagnostic |
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| U045F | Diagnostic |
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| U0460 | Diagnostic |
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| U0461 | Diagnostic |
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| U0462 | Diagnostic |
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| U0463 | Diagnostic |
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| U0464 | Diagnostic |
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| U0465 | Diagnostic |
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| U0466 | Diagnostic |
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| U0467 | Diagnostic |
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| U0468 | Diagnostic |
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| U0469 | Diagnostic |
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| U046A | Diagnostic |
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| U046B | Diagnostic |
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| U046C | Diagnostic |
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| U046D | Diagnostic |
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| U046E | Diagnostic |
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| U0471 | Diagnostic |
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| U0472 | Diagnostic |
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| U0473 | Diagnostic |
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| U0474 | Diagnostic |
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| U0475 | Diagnostic |
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| U0476 | Diagnostic |
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| U0477 | Diagnostic |
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| U0478 | Diagnostic |
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| U0479 | Diagnostic |
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| U047A | Diagnostic |
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| U047B | Diagnostic |
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| U047C | Diagnostic |
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| U047D | Diagnostic |
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| U047E | Diagnostic |
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| U047F | Diagnostic |
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| U0480 | Diagnostic |
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| U0481 | Diagnostic |
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| U0482 | Diagnostic |
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| U0483 | Diagnostic |
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| U0484 | Diagnostic |
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| U0485 | Diagnostic |
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| U0486 | Diagnostic |
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| U0487 | Diagnostic |
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| U0488 | Diagnostic |
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| U0489 | Diagnostic |
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| U048A | Diagnostic |
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| U048B | Diagnostic |
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| U0491 | Diagnostic |
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| U0492 | Diagnostic |
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| U0493 | Diagnostic |
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| U0494 | Diagnostic |
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| U0495 | Diagnostic |
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| U0496 | Diagnostic |
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| U0497 | Diagnostic |
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| U0498 | Diagnostic |
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| U0499 | Diagnostic |
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| U049A | Diagnostic |
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| U049B | Diagnostic |
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| U049C | Diagnostic |
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