Identifying Electric Short?
This is on a 2015 GMC Canyon but is really a generic question. There is a plate with non-replaceable fuses on top of the battery (see photo below). I would suspect this unit is quite expensive and onl...
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If the fuse blows use a test light....
Hook the clip on the lead attached to the handle.. to the NEGATIVE battery terminal.
Now touch the positive terminal. LIGHT = GOOD dark = either dead battery or bad test light or bad connection.
Assuming light.
Now touch each of the LOAD terminals on the battery.. one afte the other
Light good, Dark blown. Problem found (if that is it's the fuse).
ANd wha't more.. No additional blown fuses.
Hook the clip on the lead attached to the handle.. to the NEGATIVE battery terminal.
Now touch the positive terminal. LIGHT = GOOD dark = either dead battery or bad test light or bad connection.
Assuming light.
Now touch each of the LOAD terminals on the battery.. one afte the other
Light good, Dark blown. Problem found (if that is it's the fuse).
ANd wha't more.. No additional blown fuses.
