This option will make the back-up lights operate just like your daily driver, back-up lights will come on whenever you have the car started or in the accessory position and put the gear selector into reverse. item 1959 1960 FORD THUNDERBIRD NEUTRAL SAFETY SWITCH C0SF-7A217A NOS 1958 1959 1960 FORD THUNDERBIRD NEUTRAL SAFETY SWITCH C0SF-7A217A.
item -1966-1967 Ford Mustang Neutral Safety Switch C4 Automatic Transmission NEW 1965-1966-1967 Ford Mustang Neutral Safety Switch C4 Automatic Transmission. Option 2: Disconnect that Black wire with Red tracer from the junction and connect that Black wire with Red tracer to the A terminal of the ignition switch (the one with the most wires connected). i1965 1966 Ford Thunderbird New Neutral Safety Switch NEW 1964 1965 1966 Ford Thunderbird New Neutral Safety Switch NEW. This option requires you to have the headlights on for the back-up lights to work. Option 1: originally that wire was connected into a 4 way junction that has a solid black wire which gets its power from the R terminal at the headlight switch. Find the black wire with a red tracer and from there you have 2 options. There are a few wires in this harness (4 or 5) and it should be a cloth covered harness. It sounds like yours is 'hot' all the time. Availability: In Stock - 3-5 Day Delivery. The one for the neutral safety switch is powered up by your ignition switch being in the 'on' position. The other connection should be connected to a Black wire with a Red tracer that exits from under the carpet and above the firewall insulation. Includes bracket & wiring.1955-1957 Thunderbird Ford-O-Matic 3-Speed Automatic Neutral Safety Switch. Plug your wire from the backup lights into 1 of those connections. The other 2 are Black with a Red tracer and those are for the back-up lights and should currently not have anything plugged into them. There are 4 wires on the neutral safety switch: 2 of them are Red with a Black tracer that are for the neutral start. If so, then those are the ones for the backup circuit and the switch is working properly. When you shift to reverse you should have continuity. Use your continuity tester and hook one lead to each of the unused plugs on the neutral safety switch. If you have never had back-up lights then start here. Definitely worth the price if your working on your TBird.
#1958 ford thunderbird neutral safety switch manual
The rest of the standard shift harness is run like the auto version per the wiring diagram.įor a more detailed schematic, get the 1956 Thunderbird Electrical Assembly Manual which shows the routing, wire color and diagrams. Again, the wiring diagram shows all wires are black with a red tracer. Neutral Safety Switch Ford Cars 1955 1956 1957 B7AZ7A247A. I am unfamiliar with the standard shift version, but I believe that the switch is on the shifter underneath the floorboard, comes up through a hole and then to the rear. If you have no wires there now, just run a separate wire right to the accessory terminal of the ignition switch for power. The wire going to the front is connected to a different section of the harness.
The electrical diagram shows a black wire with a red tracer for the whole system. I don't understand why the black-yellow wire (37) splits and goes to the fuse panel either.It's been awhile since I did my 56, but if I remember correctly there is one wire that goes to the neutral safety switch (automatic) from the light switch and one wire out to the backup lights with a connector at the rear to go to both lights. Since I have an automatic is this switch behind the cone piece on the steering wheel or further down the steering column?Īlso, there is a black-yellow wire (37) that, according to the wiring diagram, goes from the ignition through a main disconnect and splits down to the fuse panel and seems to terminate that split there, but also goes through another main disconnect on to the junction black and splits to the starter relay and alternator.Īre these the two places I should most likely be focusing on? The car does turn over and run if I jump the starter relay. If the vehicle doesnt start, hold the selector forward (when in Park only) and try to start the engine. Wiggle the shift selector without moving it out of Park/Neutral. So, there is a red-blue wire (32) that goes from the ignition switch to the starter neutral switch. If the engine doesnt crank in any position, try the next test, first in Park and then in Neutral: Position the shift selector in Park/Neutral. We tried tracing it down for a while last night and stopped when the darkness came thinking it may be that it is not recognizing the car is in Park or Neutral. Me again, my sons and I put a new ignition switch in the car the other day, and some of the accessories work (fans, interior lights, etc.) when the key is turned on, but when we click over to try and start it does just that (click).
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