Ballast Resistor 12 Volt Ignition Coil Wiring Diagram

12 volt says it s the old system 9 volt identifies it as ballast resisted 6 volt as the older cold start set up.

Ballast resistor 12 volt ignition coil wiring diagram. Wiring diagram for ignition coil. The only truly definite way of discovering which your car has is by testing the voltage at the coil lead feed with the ignition on. This simple system is easy for even the novice mechanic to wire.

The job of the ballast resistor was to inhibit current to a level that would not overheat the coil. 800 x 600 px source. The typical automotive ignition system prior to 1974 consisted of a coil and ballast resistor with breaker points to interrupt the current flow when a spark was needed.

Dec 10 2016 automotive wiring diagram resistor to coil connect to distributor wiring diagram for ignition coil. Ballast resistor 12 volt ignition coil wiring diagram effectively read a wiring diagram one has to know how typically the components within the system operate. Some customers report that bypassing the ballast resistor by disconnecting the ballast feed wire from the starter solenoid or built into the loom and providing a direct 12 volt feed from the starter solenoid relay or fuse box to the ignition coil has proved to be a success and has given good results.

When you make use of your finger or even the actual circuit along with your eyes it is easy to mistrace the circuit. Locate ballast resistor along firewall. For instance when a module is powered up and it sends out a signal of 50 percent the voltage and the technician will not know this he d think he has a problem as he or she would expect a 12v signal.

Since the resistor lowers the overall current 3 volts you want to use a coil that will not be bogged down by the lower current. Determine whether the coil is a 9 volt or a 12 volt coil. For instance if a module will be powered up and it sends out a signal of half the voltage and the technician does not know this he d think he has a problem as he or she would expect a new 12v signal.

In the years when engines were a lot easier to work with a ballast resistor was used in order to prolong the life of the coil. Ignition coil ballast resistor wiring diagram welcome to my internet site this blog post will certainly discuss concerning ignition coil ballast resistor wiring diagram. 1 trick that we use is to printing exactly the same wiring plan off twice.