These 18 diagnostic trouble codes share one detection mechanism and one repair path, which is why MechanicDB groups them into a single authored fault family rather than repeating the same explanation 18 times.
| Code | Definition | Repair coverage |
|---|---|---|
| P0480 | Fan 1 Control Circuit | 4 ranked fixes |
| P0481 | Fan 2 Control Circuit | 4 ranked fixes |
| P0482 | Fan 3 Control Circuit | 4 ranked fixes |
| P0483 | Fan Rationality Check | 4 ranked fixes |
| P0484 | Fan Circuit Current High | 4 ranked fixes |
| P0485 | Fan Power/Ground Circuit | 4 ranked fixes |
| P0493 | Fan Overspeed | 4 ranked fixes |
| P0494 | Fan 1 Underspeed | 4 ranked fixes |
| P0495 | Fan 1 Overspeed | 4 ranked fixes |
| P0691 | Fan 1 Control Circuit Low | 4 ranked fixes |
| P0692 | Fan 1 Control Circuit High | 4 ranked fixes |
| P0693 | Fan 2 Control Circuit Low | 4 ranked fixes |
| P0694 | Fan 2 Control Circuit High | 4 ranked fixes |
| P0695 | Fan 3 Control Circuit Low | 4 ranked fixes |
| P0696 | Fan 3 Control Circuit High | 4 ranked fixes |
| P2C3E | Fan 4 Control Circuit | 4 ranked fixes |
| P2C3F | Fan 4 Control Circuit Low | 4 ranked fixes |
| P2C40 | Fan 4 Control Circuit High | 4 ranked fixes |
This page publishes the fault mechanism and the code index. The licensed dataset adds, for every one of the 15,886 codes, the full authored repair set (56,729 procedures in total) with the fields deliberately withheld here:
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