TEST OR INSPECTION
Turn battery disconnect switch to OFF position (WP 0007). Remove pump house panel
G (WP 0540). Disconnect pump house wire harness pump house heater 2-terminal
connector. With a test lead set, check for continuity across pump house wire harness
wire 4089 (green) from pump house wire harness pump house heater 2-terminal
connector, terminal 1 to main wire harness pump house heater fuel pump, terminal.
If there is continuity, replace pump house heater (WP 0469).