TM 9-2320-440-13&P
0020-10
0020
GROUND ROD DRIVER DOES NOT OPERATE (CONTINUED)
THAAD0643
WARNING
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle.
Jewelry can catch on equipment and cause serious injury.
Jewelry
and tools may short across electrical circuits and cause damage to equipment or
severe burns or electrical shock to personnel.
Step 15.
Disconnect THAAD control valve harness VIM No. 1, 40 pin connector (WP 0089).
Check for continuity across wire 1970A from VIM No. 1, 40 pin connector, terminal 10 to
connector REC5, terminal 2.
If there is no continuity, repair wire 1970A (TM 9-2320-325-14&P) and go to
Step 16, or replace THAAD control valve harness (WP 0088) and go to Step
17.
Step 16.
Disconnect THAAD control valve harness VIM No. 2, 40 pin connector (WP 0089).
Check for continuity across wire 1970B from VIM No. 2, 40 pin connector, terminal 10 to
connector REC5, terminal 3.
If there is no continuity, repair wire 1970B (TM 9-2320-325-14&P) or replace
THAAD control valve harness (WP 0088) and go to Step 17.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION