What can cause distributor not to spark?

What can cause distributor not to spark?

The Problem May Also Be Due To, Any Of The Following:

  • A Bad Crankshaft Position (CKP) Sensor.
  • A Bad Ignition Module.
  • A Bad Pickup Inside The Distributor, A Stripped Distributor Drive Gear, Broken, Loose Or Corroded Wires From The Pickup, To The Ignition Module Or (PCM)
  • A Bad Ignition Coil.

Will a bad distributor condenser cause no spark?

If the spark is a big fat one, then the condenser is bad and needs to be replaced. 2. If no spark is visible, check to see if the points or wires are shorting to ground either at the points or at the primary terminal screw going through the housing.

What would cause a coil pack to not fire?

There are a few reasons for no spark, new coil pack could be defective, crank sensor, ignition module or bad wire in primary circuit, faulty ECM/PCM. You may have to have a good technician have a look, diagnose and estimate repair. Second link gives detailed instructions for testing and diagnosing coil pack.

How do you test a condensor on a distributor?

How to Test a Condenser in a Small Engine

  1. Remove the condenser from the engine.
  2. Switch the volt ohmmeter to the ohms position.
  3. Touch the red lead to the hot connector on the condenser.
  4. Remove the leads and reverse the placement to the condenser.
  5. Movement from the meter’s needle indicates the condenser is good.

What happens when a distributor condenser goes bad?

A failing points and condenser system can cause rough running, misfires, lean and rich conditions. If your vehicle runs rough, the engine will not fire, or the vehicle will not start at all, it may the points and condenser system that is the issue.

How do you check a coil from distributor to spark?

If you have power to the coil, hold the pointer of your light to the negative side of the coil while your assistant cranks the engine. Your light should flash on and off as the engine spins over, telling you that the switching mechanism in the distributor is working.

author

Back to Top