| PCode | Code | Brand | Description |
|---|---|---|---|
| P2518 | P2518 | A/C Refrigerant Pressure Sensor “B” Circuit High | |
| P2519 | P2519 | A/C Request “A” Circuit | |
| P2520 | P2520 | A/C Request “A” Circuit Low | |
| P2521 | P2521 | A/C Request “A” Circuit High | |
| P2522 | P2522 | A/C Request “B” Circuit | |
| P2523 | P2523 | A/C Request “B” Circuit Low | |
| P2524 | P2524 | A/C Request “B” Circuit High | |
| P2525 | P2525 | Vacuum Reservoir Pressure Sensor Circuit | |
| P2526 | P2526 | Vacuum Reservoir Pressure Sensor Circuit Range/Performance | |
| P2527 | P2527 | Vacuum Reservoir Pressure Sensor Circuit Low |