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Mod | | | Forums66 Topics128,069 Posts1,055,886 Members48,428 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Jul 2010 Posts: 50 Wrench Fetcher | | Wrench Fetcher Joined: Jul 2010 Posts: 50 | There seems to be no current reaching the fuse panel. The radio and heater fan work fine when attached to a 12 volt source--not when attached to the fuse panel. All fuses new and replaced. All electrican components that work look to be attached to the light switch or the ignition switch. I have an electrical diagram, but do not see where the power comes to the fuse panel. Ideas???
Lee Beckman | | | | | Joined: Jun 2006 Posts: 693 'Bolter | | 'Bolter Joined: Jun 2006 Posts: 693 | the power comes from the light switch (unswitched) or the ignition switch (switched) i believe... do your headlights work? if so power is getting that far. Unless someone monkeyed with the wiring which is also certainly possible | | | | | Joined: Jul 2001 Posts: 3,887 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Jul 2001 Posts: 3,887 | on the diagram, just to the right of the "front of dash" line, there is a dotted square labeled "acc jct block", that's the fuse panel [accessory] - 2 wires to the light sw, one to the ign sw, see here RPO987616 - offhand I'd say the pink one to the ign sw gives power for the switched accessories, the red wire to the light sw is power for "always on" things Bill | | | | | Joined: Jul 2010 Posts: 50 Wrench Fetcher | | Wrench Fetcher Joined: Jul 2010 Posts: 50 | The pink, gray and red wires are attached to the junction box as the diagram shows. So, I will have to trace the red and gray to the light switch as well as the pink to the ignition switch to check for connection. The lights and blinkers work as always on. Thanks Bill | | | | | Joined: Jul 2001 Posts: 3,887 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Jul 2001 Posts: 3,887 | make sure all the connectors are making good contact, the push on type can get a bit of oxidization that will open the circuit
Bill | | | | | Joined: Jul 2010 Posts: 50 Wrench Fetcher | | Wrench Fetcher Joined: Jul 2010 Posts: 50 | Found it---like most stuff, I guess, if you look long enough you can stumble on the problem. Pink wire not connected to ignition switch. Problem solved-heater fan and radio work with ignition on, as it should be. Thanks for the suggestions.
Lee | | |
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