Remove rings, bracelets, watches, necklaces,
and any other jewelry before working around
vehicle. Jewelry can catch on equipment and
cause injury or short across electrical circuits
and cause severe burns or electrical shock.
(1) Set multimeter to volts DC.
(2) Connect positive (+) probe of multimeter to
relay K20 terminal 30 on PDP.
(3) Connect negative (-) probe of multimeter to
ground and note reading on
(4) If 12 VDC is not present, repair wire 1501
from terminal X2 on PDP to relay K20
terminal 30 on PDP (para 2-45) or replace
WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).