These 8 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 8 times.
| Code | Definition | Repair coverage |
|---|---|---|
| P2519 | A/C Request A Circuit | 3 ranked fixes |
| P2520 | A/C Request A Circuit Low | 3 ranked fixes |
| P2521 | A/C Request A Circuit High | 3 ranked fixes |
| P2522 | A/C Request B Circuit | 3 ranked fixes |
| P2523 | A/C Request B Circuit Low | 3 ranked fixes |
| P2524 | A/C Request B Circuit High | 3 ranked fixes |
| P255F | A/C Request A Circuit Range/Performance | 3 ranked fixes |
| P256F | A/C Request B Circuit Range/Performance | 3 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:
est_parts_cost_min/max_usd)est_labor_hours)