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TM 9-2320-364-20-2
2-1579
(1) Remove instrument panel from
truck (Para 7-13).
(2) Is continuity measured on wire 1120
between LOW AIR lamp socket and
rectifier M66?
(a) If there is no continuity, repair wire
1120 (see schematic Fig 2-28) or
replace harness (Para 7-14).
(b) If there is continuity, repair wire
1276 (see schematic Fig 2-28) or
replace harness (Para 7-14) and
install LOW AIR lamp.
(3) Replace LOW AIR lamp.
CONTINUITY TEST
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