

The most common reason why your car is not charging the battery is actually because of a worn-out or damaged alternator. Worn out carbon brushes or damaged alternator

This circuit is known as the IGC2 circuit.

The color of the wire is light green ( LT GRN). The signal to activate the 1/4 ignition coil is received on terminal #5.The IGT signals are what tell the Ignitor to start activating the ignition coils. Once the fuel injection computer gets the crank and cam position signals, it sends two Ignitor ( IGT) control signals to the Ignitor.These signals are transmitted directly to the fuel injection computer. The crankshaft and camshaft position sensors start to generate their signals.This same circuit also feeds battery power to the ignition coils.The wire that feeds battery power to the Ignitor is the black with orange stripe ( BLK/ORG) wire.The Ignitor gets battery power on the Ignitor harness connector terminal #7 (see illustration above).What gives away the Ignitor as defective, when testing it, is the fact that it's getting battery power, ground, and it's two Ignitor control signals from the fuel injection computer but it does not activate the ignition coils to fire spark away. When this bad boy fails, your Toyota Tercel is not gonna' start due to a lack of spark (at all four cylinders). The Ignitor (which is another name for the ignition control module) is the component that activates the ignition coils sitting on top of the engine's valve cover. NOTE: You can find the Ignitor wiring diagram here: Ignitor Wiring Diagram 1995-1996 1.5L Toyota Tercel. You can find this tutorial in Spanish here: Cómo Probar El Módulo De Encendido (1995-1996 1.5L Toyota Tercel) (at: ). TEST 5: TEST 5: Testing The Ignition Coil Control Signals.TEST 4: Testing The Ignitor Control Signals.TEST 3: Making Sure The Ignitor Is Getting Ground.TEST 2: Making Sure The Ignitor Is Getting Power.

TEST 1: Testing For Spark At All 4 Cylinders.Where To Buy The Ignitor (Ignition Control Module).
