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Electrical troubleshooting

2K views 7 replies 6 participants last post by  miesk5 
#1 ·
I have 86 Full-size Bronco EB and the radio works when the ignition is on but not when I turn it to accessory. I checked the fuses (ok)
 
#8 ·
yo,
Lock Cylinder Adjustment & Switch Pin-Out Diagram & Continuity Testing (Logic Tables) in an 83; "...The following proceedure is from the 1983 Ford Service manual, with a few minor wording changes, but should work for any year. Also included are a couple of illustrations from the same proceedure to help you visualize it..."
Source: by Seabronc (Rosie, Fred W) at Ford Bronco Zone Forums http://broncozone.com/topic/7243-ignition-switch-adjustment-proceedure/

Similar to;
Switch Pin-Out Diagram & Continuity Testing (Logic Tables in 87-91 (from Factory Manual and the Ford Electrical & Vacuum Troubleshooting Manual (EVTM)
Source: by Broncobill78 (Dave) at Ford Bronco Zone Forums
see attachmt. below
See note- the 37 & 297 Pairs are connected together internally in sw.
 

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