Troubleshooting - Phase Linear MP1311 Owner's Manual

TROUBLESHOOTING

Problem
Does not operate (display does not
light)
No power to unit
Not all speakers operate
Blows fuses
CD skips too much
Cause
No power to yellow wire; no power to red wire
Inline fuse blown
Inline fuse blown
Incorrect splices or connections
Speaker wires shorting to chassis ground or to
each other
Power wire shorting to ground
Speaker wires shorting to ground
Incorrect fuse or fuse too small
Receiver mount is not solid or backstrap is not
secure
Check connection with test light; check vehicle fuse with test
Check all splices and connections.
Check splices; insulate all bare wires.
Check mounting and backstrap; tighten if needed.
20
Corrective Action
light.
Replace fuse.
Check/replace fuse.
Make sure wire is not pinched.
Make sure wire is not pinched.
Install fuse of correct rating.
MP1311