Toggle panel out after installing new battery

Lanny2005

Recruit
Joined
Jun 26, 2022
Messages
5
I own a 2005 240EX Crownline deck boat. Battery went bad, so I replaced it. Now none of the toggle panel controls (blower/bilge pumps/lights/etc) and stereo don’t work; gauges (gas/voltmeter/trim/etc) are fine. Found an inline 5-amp fuse blown on wire coming off positive terminal; 2- and 1- amp fuses were ok. Replaced this fuse…still nothing. All other fuses in engine compartment that I could see/reach were ok. Looked behind console and couldn’t find another fuse to check. I know diagnosing electrical system problems can be tricky, but surely there’s something simple I’m missing. Any help is appreciated! Thanks!
 

dingbat

Supreme Mariner
Joined
Nov 20, 2001
Messages
16,318
I own a 2005 240EX Crownline deck boat. Battery went bad, so I replaced it. Now none of the toggle panel controls (blower/bilge pumps/lights/etc) and stereo don’t work; gauges (gas/voltmeter/trim/etc) are fine. Found an inline 5-amp fuse blown on wire coming off positive terminal; 2- and 1- amp fuses were ok. Replaced this fuse…still nothing. All other fuses in engine compartment that I could see/reach were ok. Looked behind console and couldn’t find another fuse to check. I know diagnosing electrical system problems can be tricky, but surely there’s something simple I’m missing. Any help is appreciated! Thanks!
Dig a round a bit in the battery compartment looking for the stray wire you didn’t connect to the new battery.

Don’t ask how I know…lol
 

Lanny2005

Recruit
Joined
Jun 26, 2022
Messages
5
Dig a round a bit in the battery compartment looking for the stray wire you didn’t connect to the new battery.

Don’t ask how I know…lol
Will do. I assume it’s going to be one attaching to the positive pole. I attached all wires going to positive pole (except the main battery cable) to the threaded post next to it because I couldn’t even fit a nut onto the main terminal bolt with all three wires there. I assume that shouldn’t make a difference?
 

Lanny2005

Recruit
Joined
Jun 26, 2022
Messages
5
Will do. I assume it’s going to be one attaching to the positive pole. I attached all wires going to positive pole (except the main battery cable) to the threaded post next to it because I couldn’t even fit a nut onto the main terminal bolt with all three wires there. I assume that shouldn’t make a difference?
I will look, but if I don’t find an unconnected wire, any other suggestions?
 

dingbat

Supreme Mariner
Joined
Nov 20, 2001
Messages
16,318
Will do. I assume it’s going to be one attaching to the positive pole.
Not necessarily. Could be on the ground side.
I attached all wires going to positive pole (except the main battery cable) to the threaded post next to it because I couldn’t even fit a nut onto the main terminal bolt with all three wires there. I assume that shouldn’t make a difference?
Shouldn’t matter assuming everything is shiny and tight.

This should be an easy fix. Make sure all the ground wires are attached. Figure out what wire supplies the aux. panel and follow it back to the battery. Guessing it’s one of the wires you connected at the battery.

Don’t assume if the fuse isn’t blown that it’s working. Some types/brands of fuse holders are notorious for going bad over time
 
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