These 12 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 12 times.
| Code | Definition | Repair coverage |
|---|---|---|
| P0443 | EVAP System Purge Control Valve A Circuit | 4 ranked fixes |
| P0444 | EVAP System Purge Control Valve A Circuit Open | 4 ranked fixes |
| P0445 | EVAP System Purge Control Valve A Circuit Shorted | 4 ranked fixes |
| P0458 | EVAP System Purge Control Valve A Circuit Low | 4 ranked fixes |
| P0459 | EVAP System Purge Control Valve A Circuit High | 4 ranked fixes |
| P04AB | EVAP System Purge Control Valve B Circuit/Open | 4 ranked fixes |
| P04AC | EVAP System Purge Control Valve B Circuit Low | 4 ranked fixes |
| P04AD | EVAP System Purge Control Valve B Circuit High | 4 ranked fixes |
| P04AE | EVAP System Purge Control Valve B Performance/Stuck Open | 4 ranked fixes |
| P04AF | EVAP System Purge Control Valve B Stuck Closed | 4 ranked fixes |
| P04DF | EVAP System Purge Control Valve A Performance/Stuck Open | 4 ranked fixes |
| P04E0 | EVAP System Purge Control Valve A Stuck Closed | 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:
est_parts_cost_min/max_usd)est_labor_hours)