Possible cause of fault
- Short circuit to B+ in the wiring of pin 31 of the level control module
- Short circuit to ground or open circuit in the wiring of pin 31 of the level control module
- Compressor relay faulty
- Level control module faulty
NOTE:
If multiple valve faults (fault code 0805, 0806, 0807, 0808) are recorded, check the system's plug connections for correct contacts.