1970 Mustang Radio Wiring Diagram. No tach Includes air. One is the ignition wire from the tachignition switch junction the other is between the circuit board and another key powered junction that also leads to the ignition switch refer to my schematic.
The 1970 C o l o r i z e d Mustang Wiring Diagrams manual contains a complete and comprehensive collection of wiring diagrams schematics and electrical illustrations. Mustang Classic 1970 Main Fuse BoxBlock Circuit Breaker Diagram. Now if you go 5 pages back to 1970 mustang interior lights it also dims the cluster through 19c.
One is the ignition wire from the tachignition switch junction the other is between the circuit board and another key powered junction that also leads to the ignition switch refer to my schematic.
There are also at least two special resistance value wires actually 3 incorporated into the main harness for the 70 Stang. Here is a link if you cant read this httpwwwfooddailyclub1972-mustang-wiring-diagram1970-ford-mustang-turn-signal-wiring-diagram-stunning-radio-in-07-1972-with-diag. And to make tracing wires easier each wiring diagrams and schematics has been painstakingly colorized. Factory used and tested under dash wiring harness for all 1968 - 70 Mercury Cougar and Ford Mustang cars with factory AMFM or AM 8 Track stereo radios.
