Sparking Test
- Turn ignition switch to "ON" position. Remove distributor cap. Disconnect the high tension coil wire from distributor and hold it approximately 1/4" from a good ground. Ground should be as far away as possible from the ignition coil and electronic control unit.
- Move a magnet in a spiral motion over impulse sender stud. A spark should jump from the gap to ground as magnet passes over coil.
- If spark occurs but engine will not start, problem is in distributor cap, rotor, spark plug wires or fuel system. If no spark occurs, proceed with component checks.