TEST OR INSPECTION
Do not start engine during this procedure. Failure to comply may result in serious
injury or death to personnel.
Disconnect main wire harness PTO solenoid connector. With a test lead set, check for
continuity across wire 2162 (white) from cab instrument panel wire harness PTO switch
connector, terminal 5 to main wire harness PTO solenoid connector, terminal B.
If there is no continuity, go to Step 10.
Check for continuity across wire 1100 (black) from main wire harness PTO solenoid
connector, terminal A to a known good ground.
If there is no continuity, repair wire 1100 in main wire harness if
repairable (TM 9-2320-325-14&P), or replace main wire
harness (WP 0455).