Clean Ford Wiring Diagrams Ford Truck Technical Drawings And Schematics - Section H - Wiring - The feed from added lighting fixtures to be controlled with the aid of the headlamp transfer need to be terminated in a male bullet connector and be connected to the woman bullet take-out (brown wire -- 285 circuit) on the left-hand aspect of the device panel harness (close to the emergency brake). If the car has roof marker lights, this bullet will be occupied by the feed from the roof wires. In this example fabricate a "y" jumper to permit both connections to the single connector.
Please read: most of the wiring diagrams published on this web page are scans of original ford diagrams, now not aftermarket reproductions. Those had been scanned and posted as very massive documents, to keep their clarity. The 1969 diagrams and all others marked with a purple asterisk (*) have been despatched to through 1ec5f5ec77c51a968271b2ca9862907d from numerous resources, so their first-rate and/or size might not be as suitable or as certain, however i nevertheless gratefully renowned folks that took the time to forward them for posting. Sooner or later all diagrams published here might be hi-resolution for simpler studying.
1) the headlamp switches on all 1970 ford trucks (except "w" models) appoint two necessary circuit breakers, one 12-amp for the headlight circuit and one 15-amp for auxiliary circuits. Connections to any point within the circuits managed through the headlamp switch will be on the auxiliary circuit breaker, besides connections to the #12 circuit (headlamp hello-beam, green cord/black stripe), the #thirteen circuit (headlamp low-beam, crimson twine/black stripe) and the #15 circuit (feed wire to the the dimmer transfer, pink twine/yellow stripe. Connections to the 12-13 or 15 circuits (headlamp bulb circuits) should be averted.
Lights managed through prevent lamp switch and flip signal indicator f100 thru f350 vans are geared up with a mechanical plunger stop lamp switch that's set up at the brake pedal arm. This switch is designed for maximum masses typically less than the fuses or circuit breaker inside the circuit, but ample for ordinary prevent lamp hundreds. The most load is 12.Five amps and never are loads in excess of this price permissible.
If the full load on either headlamp circuit breaker exceeds the breaker rating, the headlamps or taillamps will cycle on and rancid indicating the overload. If this happens, a portion of the delivered lighting fixtures must be wired via a relay, feeding the relay coil from the headlamp transfer.