Troubleshooting - Jensen MP6612i Installation And Operation Manual

MP6612i

TROUBLESHOOTING

Problem Cause
Does not operate No power to yellow
(display does not wire; no power to red
light) wire
Inline fuse blown
No power to unit Inline fuse blown
No speakers oper- No speaker harness,
ate (display lights speakers not con-
normally) nected
Not all speakers Incorrect splices or
operate connections
Speaker wires shorting
to chassis ground or to
each other
Blows fuses Power wire shorting to
ground
Speaker wires shorting
to ground
Incorrect fuse; fuse too
small
Corrective Action
Check connection with test
light; check vehicle fuse with
test light
Replace fuse
Check/replace fuse
Connect speaker harness;
check speaker wires
Check all splices and connec-
tions
Check splices; insulate all
bare wires
Make sure wire is not pinched
Make sure wire is not pinched
Install fuse of correct rating
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