Where is the igniter located in an ignition system?
In early electronic ignition systems that do not use an engine control computer the igniter often was located in the distributor and included a pick-up coil as part of the igniter unit. Thus becoming electronic distributor points.
What is the purpose of an ignition distributor?
Ignition Distributor is a mechanical device which is used to transfer the high voltage current produced by the secondary coil to the correct spark plugs in correct firing order and in correct amount of time. It has a mechanically-timed ignition.
Where is the ignition igniter on a 1987 Toyota?
Locate the igniter. It is a 2-inch square box located either on the driver’s side fender well or on the side of the distributor. Inspect the electrical harness plug in the igniter. Notice that there are five wires in the plug. The only two that you are concerned with are the top and bottom wires to the extreme left side of the plug.
How are spark plugs connected to ignition distributor?
It has one post for each cylinder and in contact points types ignition system it also has one central post which is connected to the ignition coil to receive the current from it. Some engines have two spark plugs per cylinder; in that case the distributor has two leads per cylinder.
What are the parts of an ignition distributor?
The main parts of the ignition distributor are: 1. Distributor Cap It is a cover which protects the internal parts of the distributor. It has one post for each cylinder and in contact points types ignition system it also has one central post which is connected to the ignition coil to receive the current from it.
What to look for in a Toyota igniter wiring diagram?
There are two things which are going to be found in any Toyota Igniter Wiring Diagram. The first element is symbol that indicate electric element from the circuit. A circuit is generally composed by several components. The other thing which you will get a circuit diagram could be traces.
Where does the ignition coil go in a wasted spark system?
In the wasted spark system, a single contact is used for two leads, but each lead connects one cylinder. In General motors where high energy ignition (HEI) system used, there is no central post in the distributor cap. The ignition coil is placed on the top of the distributor.