Saturday, January 28, 2012

No pulse to injectors?

If the injectors are having no pulse,then there are few possibilities,that can cause this.

Faulty injector controlling module.
Problem with Pickup coil.

Check the resistance of the injectors,it should show Approx 14.7.

If the injectors seems hot,but there is no pulse to injector,then its computer related issue.
If you have power to the injectors and no pluse then you most likely have a bad PCM (computer) the injectors are fired by the driver in the PCM thru ground switching.

The PCM also known as power control module.It has to be inspected and replaced.

This details will help.

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