(1) Remove instrument panel from truck
(2) Set multimeter select switch to
(3) Is continuity measured on wire 1276
between voltmeter (12V) and
(a) If there is no continuity, repair
wire 1276 (see schematic
Fig 2-28) or replace harness
(b) If there is continuity, go to Step 2
of this fault.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits a direct short may result. Damage to equipment, injury or death to personnel may occur.