79 Ford F 150 Wire Diagram 79 Ford Bronco - Wiring Diagrams - Please read: most of the wiring diagrams published on this web page are scans of authentic ford diagrams, no longer aftermarket reproductions. Those have been scanned and published as very big files, to maintain their readability. The 1969 diagrams and all others marked with a red asterisk (*) had been sent to thru 1ec5f5ec77c51a968271b2ca9862907d from various assets, so their satisfactory and/or size won't be as precise or as certain, however i nevertheless gratefully well known folks that took the time to forward them for posting. Subsequently all diagrams published right here can be hello-resolution for less complicated reading. Lighting managed with the aid of stop lamp switch and flip signal indicator f100 thru f350 vans are geared up with a mechanical plunger forestall lamp switch which is set up on the brake pedal arm. This switch is designed for optimum loads usually less than the fuses or circuit breaker inside the circuit, however adequate for normal stop lamp masses. The most load is 12.Five amps and in no way are masses in excess of this cost permissible.
The feed from added lighting to be managed by using the headlamp switch have to be terminated in a male bullet connector and be linked to the girl bullet take-out (brown wire -- 285 circuit) on the left-hand aspect of the tool panel harness (near the emergency brake). If the car has roof marker lighting, this bullet can be occupied by way of the feed from the roof wires. In this case fabricate a "y" jumper to permit each connections to the single connector. 1) the headlamp switches on all 1970 ford vehicles (besides "w" fashions) appoint critical circuit breakers, one 12-amp for the headlight circuit and one 15-amp for auxiliary circuits. Connections to any factor in the circuits controlled by means of the headlamp switch can be on the auxiliary circuit breaker, except connections to the #12 circuit (headlamp hi-beam, green twine/black stripe), the #thirteen circuit (headlamp low-beam, pink twine/black stripe) and the #15 circuit (feed wire to the the dimmer switch, crimson cord/yellow stripe. Connections to the 12-thirteen or 15 circuits (headlamp bulb circuits) ought to be prevented.
If the entire load on either headlamp circuit breaker exceeds the breaker score, the headlamps or taillamps will cycle on and stale indicating the overload. If this occurs, a portion of the added lighting fixtures ought to be stressed thru a relay, feeding the relay coil from the headlamp transfer.