Component Testing Procedures
Fault Codes: F04, F05, F10, F14
Pressure Switch Test Points are located on both the CNI Connector and on the Pressure Switch. The CNI Connector is
on the Module Board (See “Connector Locations on the Module Board”). The Pressure Switch can be accessed once
the top is removed (See “Component Access Locations”).
. Pressure Switch Test
Test Points Reading
Water Level Empty 11 to 12 0 ohms
Water Level Full 11 to 14 0 ohms
Water Level Overfull 11 to 16 0 ohms
Test Points Reading
CNI to Switch 1 to 16 0 ohms
CNI to Switch 2 to 14 0 ohms
CNI to Switch 3 to 12 0 ohms