Use care when testing electrical connectors.
Do not damage connector pins or sockets
with multimeter probes. Failure to comply
may result in damage to equipment.
Inspect connector pins/sockets for damage,
corrosion, and serviceability. Check that
connector pins are not pushed back and
are capable of making good contact.
Disconnect batteries (para 7-57).
Remove relay K20 from PDP.
Set multimeter to ohms.
Connect positive (+) probe of multimeter to
circuit breaker CB80 socket 1 on PDP.
Connect negative (-) probe of multimeter to
relay K20 terminal 87 on PDP and note
reading on multimeter.
If 12 VDC is not present, repair wire 1914
from circuit breaker CB80 socket 1 on PDP
to relay K20 terminal 87 on PDP (para 2-45)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Install circuit breaker CB80 in PDP.
Connect batteries (para 7-57).