1.0FreeAutoMechanic Advicehttps://www.freeautomechanic.com/mechanic/forumScotty57https://www.freeautomechanic.com/mechanic/forum/author/scotty57rich600338<blockquote class="wp-embedded-content" data-secret="s6iujXQwZB"><a href="https://www.freeautomechanic.com/mechanic/forum/2016/10/1977-dodge-motorhome">1977 Dodge Motorhome</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.freeautomechanic.com/mechanic/forum/2016/10/1977-dodge-motorhome/embed#?secret=s6iujXQwZB" width="600" height="338" title="“1977 Dodge Motorhome” — FreeAutoMechanic Advice" data-secret="s6iujXQwZB" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script> electrical diagram and owners manual RESPONSE You will need to contact the manufacturer of the motor home to get an accurate diagram and manual. They consist of many aftermarket components known only to the manufacturer. (ex. Jayco, Fleetwood, Jamboree, etc.)