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Old 04-07-2020, 04:27 PM   #34
h018871
Geoff
 
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Drives: 2022 SS 1LE
Join Date: May 2013
Location: Houston
Posts: 1,773
OLD THREAD ALERT

Quote:
Originally Posted by Ricco View Post
At best, this switches the valves from 'Auto' to Open. I'm still looking for a system that offers full manual control of the valves - Like I want to force them closed, as well as force them open.
Has anyone found a way to close the valves on startup without using the Infotainment Screen?
Looking at the circuit, it appears as though a modulated signal from the chassis control module closes the NPP valves rather than just a 12v or ground being switched..........
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