If you can send pics of what you have I can probably help get things working correctly. All of these connections could be loose causing your intermitent operation. The wire could also be attached to the fuse panel. If so you now know where to start your search. Diagram Ford Thunderbird 1967 Electrical Circuit Wiring Diagram. Disconnect the battery first and see if you have an additional wire attached to the rear window cut off switch. Ford Mustang - fuse box diagram - power distribution Auxiliary relay with. To check the wiring remove the switch gang from the center console. I have never ordered the aftermarket replacements. They are available NOS ( New Old Stock) but are getting harder to find. I did take apart a parts car with the same problem but this one appeared to have a bunch of melted wiores.Īs for the relay. Based onall the various fixes I have seen most mechanics/owners did not know the relay existed.Īs your underhood wiring harness was spliced, one would need to trace each wire to make sure the splice was to the same colored wire. One of the easy fixes is to bypass the relay and wire the windows directly at the relay easy to do but hard to get at the relay. Not an elegant fix but the windows would work. They or their mechanic would find a hot wire under the dash and run it to the switches. Many of the 64 birds had the relay bypassed by previous owners. Give the center cowl just behind the air cleaner a peek. I have read on here from other 64 owners they have found their Stoplamp relay next to the washer pump, other have stated they have found theirs next to the voltage regulator, where the horn relay should be. But since our 64 is early production (8/63) it didn't get factory seat belts or a seat belt light. Classic Industries offers a wide selection of Relays for your 1968 Ford Thunderbird. My stop lamp relay is located inder the left side of the dash, where the Seat Belt Light Relay would normally be located. Below that closer to the bulkhead connector would be the Neutral Safety Relay for Convertibles.Ī note, the Neutral Safety Relay and Stoplamp (Turn signal) Relay are the same part #. Directly under the boot would be the Window Safety Relay. I meant in the engine compartment, under the right cowl drain boot. If the 30 amp circuit breaker is working properly, there should be 12 volts at the red/blue wire when ignition switch is turned to the on position.I have the same problem with my 64 hardtop but the turn signal relay is the only one in the position given for the window relay. The yellow wire at the 30 amp circuit breaker under the dash is connected to the window regulator safety relay there should be 12 volts at this wire when the ignition switch is turned to the on position. 72 73 7475 76 NOS FORD TBIRD & TORINO POWER WINDOW SAFETY RELAY D2SZ 14677 A. If the window regulator safety relay is working properly, the yellow wire at the safety relay should have 12 volts when the ignition switch is turned to the on position. Find many great new & used options and get the best deals for 1961-1965 Lincoln & 1961-1966 Ford Thunderbird Window Safety Relay C1AF-14677-A at the best online prices at eBay Free shipping for many products. The red wire at the window regulator safety relay is connected to the ignition switch there should be 12 volts at this wire when the ignition switch is turned to the on position. The black wire at the window regulator safety relay is connected to the starter relay there should always be 12 volts at this wire. Make sure the surface where the relay mounts on the firewall is clean and free of paint. Notice, the window regulator safety relay has only three wires connected to it, which means that the relay must be properly grounded on the firewall before it will work. Since you said that neither of the power windows are operational, the window regulator safety relay on the firewall or the 30 amp circuit breaker under the dash could be the cause. Click to expand.Before you start smacking an electrical component with a hammer, let’s diagnose your power window problem the proper way.
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