Instruction Manual
Page 21
... wires shorting Make sure wire is not pinched to ground Incorrect fuse; insulate all splices and connections Speaker wires shorting Check splices; MP6212 TROUBLESHOOTING Problem Does not operate (display does not light) No power to unit No speakers operate (display lights normally) Not all ... fuses Cause No power to red wire Inline fuse blown Inline fuse blown Speaker harness not connected Corrective Action Check connection with test light Replace fuse Check/replace fuse Connect speaker harness; fuse too Install fuse of correct rating small 19 check vehicle fuse with test...
... wires shorting Make sure wire is not pinched to ground Incorrect fuse; insulate all splices and connections Speaker wires shorting Check splices; MP6212 TROUBLESHOOTING Problem Does not operate (display does not light) No power to unit No speakers operate (display lights normally) Not all ... fuses Cause No power to red wire Inline fuse blown Inline fuse blown Speaker harness not connected Corrective Action Check connection with test light Replace fuse Check/replace fuse Connect speaker harness; fuse too Install fuse of correct rating small 19 check vehicle fuse with test...