TEST OR INSPECTION
Turn battery disconnect switch to OFF position (WP 0007). Remove skid plate
grille (WP 0550). Disconnect main wire harness main 5 connector. With a test lead set,
check for continuity across main wire harness wire 2854 (red) from main wire harness
main 5 wire harness connector, terminal 16 to main wire harness pump operator's panel
wire harness connector DO2, terminal 17.
If there is continuity, repair wire 2854 in cab pump control wire harness
if repairable (TM 9-2320-325-14&P, or replace cab pump control wire
harness (WP 0443).
If there is no continuity, repair wire 2854 in main wire harness if
repairable (TM 9-2320-325-14&P), or replace main wire
harness (WP 0455).