Pneumatic Help

[Avii]

Originally Posted by Mark McLeod

Possibly, it could be exceeding the total solenoid sum of all channels draw of 500mA that makes it appear as if the fault is moving around to different solenoids.
One or more solenoids pulling more than 90ma could cause the trip I suppose.
Although I assume you are only ever firing 3 of the PCM solenoid outputs at the same time.

http://www.humphrey-products.com/pro...d-valve-series

This is what were are using is their a possible fix to this